# Klaviyo vs Optimizely Web Experimentation Comparison --- ## AI Generated Summary - **G2 reviewers report** that Klaviyo excels in user-friendliness, particularly for managing multiple brands and creating custom segments. Users appreciate the intuitive interface that allows for easy navigation and quick setup of email templates and flows, making it a strong choice for businesses looking for a straightforward CRM solution. - **Users say** that Optimizely Web Experimentation shines in its A/B testing capabilities, with many highlighting the ease of integration and the self-intuitive web interface. Reviewers mention that the well-designed APIs save development time, allowing teams to launch experiments quickly and efficiently. - **According to verified reviews** , Klaviyo's powerful segmentation and automation features are particularly praised, enabling users to send highly personalized email and SMS campaigns based on real customer behavior. This level of customization is a significant advantage for businesses focused on targeted marketing strategies. - **Reviewers mention** that while Optimizely Web Experimentation is effective for testing ideas, it may require some technical knowledge to fully leverage its capabilities. Users appreciate the platform's ability to consolidate content, but some find that it can be less accessible for those without a technical background. - **G2 reviewers highlight** that Klaviyo's robust reporting features allow users to easily track campaign performance, which is essential for data-driven decision-making. The ability to see reports within campaigns helps businesses refine their strategies and improve engagement rates. - **Users report** that while both platforms offer solid support, Klaviyo tends to receive higher marks for customer service quality. Reviewers appreciate the responsiveness and helpfulness of Klaviyo's support team, which can be a crucial factor for businesses needing assistance during implementation and ongoing use. | | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Star Rating** | 4.6 out of 5 | 4.2 out of 5 | | **Total Reviews** | 1,362 | 414 | | **Largest Market Segment** | Small-Business (82.1% of reviews) | Mid-Market (48.1% of reviews) | | **Entry Level Price** | No pricing available | Contact Vendor | --- ## Top Pros & Cons ### Klaviyo Pros: - Ease of Use (167 reviews) - Email Marketing (131 reviews) Cons: - Expensive (73 reviews) - Learning Curve (63 reviews) ### Optimizely Web Experimentation Pros: - Ease of Use (28 reviews) - Experimentation (27 reviews) Cons: - Learning Curve (16 reviews) - Difficulty of Use (13 reviews) --- ## Ratings Comparison | Rating | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Meets Requirements** | 9.0 (993 reviews) | 8.4 (298 reviews) | | **Ease of Use** | 8.6 (1002 reviews) | 8.1 (311 reviews) | | **Ease of Setup** | 8.5 (650 reviews) | 8.0 (156 reviews) | | **Ease of Admin** | 8.9 (524 reviews) | 8.1 (124 reviews) | | **Quality of Support** | 8.4 (945 reviews) | 8.0 (253 reviews) | | **Has the product been a good partner in doing business?** | 8.9 (528 reviews) | 7.9 (119 reviews) | | **Product Direction (% positive)** | 8.9 (939 reviews) | 7.8 (273 reviews) | --- ## Pricing ### Klaviyo #### Entry-Level Pricing No pricing available #### Free Trial Yes ### Optimizely Web Experimentation #### Entry-Level Pricing Plan: Enterprise Price: Contact Vendor Description: Customized For Your Business. [Learn more about Optimizely Web Experimentation](https://www.g2.com/products/optimizely-web-experimentation/reviews) #### Free Trial No --- ## Features Comparison By Category ### Marketing Automation | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.2/10 | 683 | | **Optimizely Web Experimentation** | N/A | N/A | #### Email Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Building and Personalizing Emails** | 9.0 (572 reviews) ✓ Verified | Not enough data | | **Sending Outbound Emails** | 9.3 (563 reviews) ✓ Verified | Not enough data | | **Manage Email Deliverability** | 8.9 (505 reviews) ✓ Verified | Not enough data | | **Automated Email Responses** | 9.0 (500 reviews) ✓ Verified | Not enough data | #### Online Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Landing Pages and Forms** | 7.9 (382 reviews) ✓ Verified | Not enough data | | **Dynamic Content** | 8.3 (406 reviews) ✓ Verified | Not enough data | | **A/B Testing** | 8.7 (440 reviews) ✓ Verified | Not enough data | | **Mobile Optimized** | 8.7 (455 reviews) | Not enough data | | **Search Tracking and Optimization** | 8.2 (253 reviews) | Not enough data | | **Conversion Rate Optimization** | Not enough data | Not enough data | | **Multivariate Testing** | Not enough data | Not enough data | | **Customizable Forms** | Not enough data | Not enough data | #### Lead Management | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Marketing Lead Database** | 8.5 (356 reviews) | Not enough data | | **Data Quality Management** | 8.4 (273 reviews) | Not enough data | | **Segmentation** | 9.0 (526 reviews) ✓ Verified | Not enough data | | **Lead Scoring and Grading** | 7.8 (221 reviews) | Not enough data | | **Lead Nurturing** | 8.5 (360 reviews) ✓ Verified | Not enough data | | **Email Tracking** | 8.5 (402 reviews) ✓ Verified | Not enough data | | **Automated Alerts and Tasks** | 8.4 (333 reviews) ✓ Verified | Not enough data | | **CRM Lead Integration** | 8.3 (289 reviews) ✓ Verified | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Social Marketing** | Not enough data | Not enough data | | **Email Marketing** | Not enough data | Not enough data | | **Multi-Channel Marketing** | Not enough data | Not enough data | | **Conversion Tracking** | Not enough data | Not enough data | | **ROI Tracking** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **Search Marketing** | Not enough data | Not enough data | | **SMS Marketing** | Not enough data | Not enough data | | **Website Visitor Tracking** | Not enough data | Not enough data | #### Campaign Management | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Program Management** | 8.7 (348 reviews) ✓ Verified | Not enough data | | **Event / Webinar Marketing** | 8.0 (200 reviews) | Not enough data | | **Calendaring** | 8.1 (288 reviews) ✓ Verified | Not enough data | | **Budgeting** | 7.6 (198 reviews) | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Workflow Management** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | #### Social | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Social Listening** | Feature Not Available | Not enough data | | **Social Sharing** | 7.8 (196 reviews) | Not enough data | | **Social Campaigns** | 7.8 (189 reviews) | Not enough data | | **Social Media Engagement** | 7.5 (184 reviews) | Not enough data | | **Social Media Advertising** | 7.8 (258 reviews) ✓ Verified | Not enough data | | **Drip Campaigns** | Not enough data | Not enough data | | **Multi-Campaign** | Not enough data | Not enough data | #### Reporting & Analytics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Basic Reporting** | 8.5 (498 reviews) ✓ Verified | Not enough data | | **Web Analytics** | 8.3 (416 reviews) ✓ Verified | Not enough data | | **ROI Analytics** | 8.4 (429 reviews) ✓ Verified | Not enough data | | **Revenue Analytics** | 8.4 (443 reviews) ✓ Verified | Not enough data | | **SEO / Keyword Analytics** | 7.6 (200 reviews) | Not enough data | | **Behavior Analytics** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Campaign Analytics** | Not enough data | Not enough data | | **Website Analytics** | Not enough data | Not enough data | | **Visual Analytics** | Not enough data | Not enough data | | **Sales Analytics** | Not enough data | Not enough data | #### Platform | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Customization ** | 8.5 (338 reviews) ✓ Verified | Not enough data | | **Workflow Capability** | 8.7 (331 reviews) ✓ Verified | Not enough data | | **User, Role, and Access Management** | 8.9 (318 reviews) ✓ Verified | Not enough data | | **Internationalization** | 8.3 (208 reviews) ✓ Verified | Not enough data | | **Sandbox / Test Environments** | 7.8 (194 reviews) ✓ Verified | Not enough data | | **Performance and Reliability** | 8.9 (326 reviews) ✓ Verified | Not enough data | | **Output Document Generation** | 8.0 (161 reviews) | Not enough data | | **Lead Generation** | Not enough data | Not enough data | | **Content Management** | Not enough data | Not enough data | | **Lead Management** | Not enough data | Not enough data | | **List Management** | Not enough data | Not enough data | | **Mobile Access** | Not enough data | Not enough data | #### Agentic AI - Marketing Automation | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.8 (27 reviews) | Not enough data | | **Multi-step Planning** | 7.0 (25 reviews) | Not enough data | | **Cross-system Integration** | 7.4 (26 reviews) | Not enough data | | **Adaptive Learning** | 7.0 (23 reviews) | Not enough data | | **Proactive Assistance** | 6.9 (26 reviews) | Not enough data | | **Decision Making** | 7.3 (25 reviews) | Not enough data | | **Campaign Planning** | Not enough data | Not enough data | #### Integration | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Data Import & Export Tools** | 8.5 (324 reviews) ✓ Verified | Not enough data | | **Integration APIs** | 8.6 (324 reviews) ✓ Verified | Not enough data | | **Breadth of Partner Applications** | 8.5 (273 reviews) ✓ Verified | Not enough data | | **Social Media Integration** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Social Promotion** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **CRM** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Live Chat** | Not enough data | Not enough data | | **Customer Journey Mapping** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Mass Texting** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Email Templates** | Not enough data | Not enough data | | **Automated Scheduling** | Not enough data | Not enough data | | **Campaign Scheduling** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Social Media Monitoring** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Lead Capture** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Marketing Automation** | Not enough data | Not enough data | | **Event Triggered Actions** | Not enough data | Not enough data | | **Marketing Calendar** | Not enough data | Not enough data | | **Customizable CTAs** | Not enough data | Not enough data | | **Multi-Channel Communication** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Lead Qualification** | Not enough data | Not enough data | ### Artificial Intelligence | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Tagging** | Not enough data | Not enough data | | **Natural Language Processing** | Not enough data | Not enough data | | **Data Extraction** | Not enough data | Not enough data | | **Multi-Language** | Not enough data | Not enough data | | **Predictive Analytics** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Speech Recognition** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **Data Storage Management** | Not enough data | Not enough data | | **Virtual Personal Assistant (VPA)** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **Collaboration Tools** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **For eCommerce** | Not enough data | Not enough data | | **Role-Based Permissions** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Search/Filter** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **Document Management** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Data Visualization** | Not enough data | Not enough data | | **Trend Analysis** | Not enough data | Not enough data | | **Machine Learning** | Not enough data | Not enough data | | **Access Controls/Permissions** | Not enough data | Not enough data | | **Alerts/Escalation** | Not enough data | Not enough data | | **Performance Metrics** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Mobile App** | Not enough data | Not enough data | | **Multiple Data Sources** | Not enough data | Not enough data | | **For Sales Teams/Organizations** | Not enough data | Not enough data | | **Sentiment Analysis** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Chatbot** | Not enough data | Not enough data | | **Workflow Automation** | Not enough data | Not enough data | ### Configuration Management | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Widgets** | Not enough data | Not enough data | | **Impact Management** | Not enough data | Not enough data | | **Customizable Forms** | Not enough data | Not enough data | | **Self Service Portal** | Not enough data | Not enough data | | **License Management** | Not enough data | Not enough data | | **Scheduled/Automated Reports** | Not enough data | Not enough data | | **Task Management** | Not enough data | Not enough data | | **Request Assignment** | Not enough data | Not enough data | | **Help Desk Management** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **SSL Security** | Not enough data | Not enough data | | **IT Asset Tracking** | Not enough data | Not enough data | | **Knowledge Base Management** | Not enough data | Not enough data | | **Compliance Management** | Not enough data | Not enough data | | **Support Ticket Management** | Not enough data | Not enough data | | **Single Sign On** | Not enough data | Not enough data | | **Data Mapping** | Not enough data | Not enough data | | **Client Portal** | Not enough data | Not enough data | | **Service Level Agreement (SLA) Management** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Incident Management** | Not enough data | Not enough data | | **Alerts/Escalation** | Not enough data | Not enough data | | **Prioritization** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Performance Monitoring** | Not enough data | Not enough data | | **Email Management** | Not enough data | Not enough data | | **Active Directory Integration** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Collaboration Tools** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Asset Lifecycle Management** | Not enough data | Not enough data | | **Inventory Management** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Access Controls/Permissions** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Workflow Management** | Not enough data | Not enough data | | **Configuration Management** | Not enough data | Not enough data | | **Problem Management** | Not enough data | Not enough data | | **Configurable Workflow** | Not enough data | Not enough data | | **IT Asset Management** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Data Visualization** | Not enough data | Not enough data | | **Change Management** | Not enough data | Not enough data | | **Device Auto Discovery** | Not enough data | Not enough data | | **Customizable Reports** | Not enough data | Not enough data | | **Contract/License Management** | Not enough data | Not enough data | | **Relationship Mapping** | Not enough data | Not enough data | | **Customizable Fields** | Not enough data | Not enough data | | **Support Ticket Tracking** | Not enough data | Not enough data | | **Vulnerability Scanning** | Not enough data | Not enough data | | **Data Aggregation and Publishing** | Not enough data | Not enough data | | **Cost Tracking** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Lifecycle Management** | Not enough data | Not enough data | | **Historical Reporting** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **Configuration Automation** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Search/Filter** | Not enough data | Not enough data | | **File Management** | Not enough data | Not enough data | | **Status Tracking** | Not enough data | Not enough data | | **Patch Management** | Not enough data | Not enough data | | **Document Management** | Not enough data | Not enough data | | **Real-Time Reporting** | Not enough data | Not enough data | | **Real-Time Monitoring** | Not enough data | Not enough data | | **Version Control** | Not enough data | Not enough data | | **Task Progress Tracking** | Not enough data | Not enough data | | **IT Cost Management** | Not enough data | Not enough data | | **Archiving & Retention** | Not enough data | Not enough data | | **Scheduling** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **User Management** | Not enough data | Not enough data | | **Policy Management** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Role-Based Permissions** | Not enough data | Not enough data | | **Rules-Based Workflow** | Not enough data | Not enough data | | **Audit Trail** | Not enough data | Not enough data | | **Business Process Automation** | Not enough data | Not enough data | | **Sarbanes-Oxley Compliance** | Not enough data | Not enough data | | **Task Scheduling** | Not enough data | Not enough data | ### Conversational Marketing | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 7.0/10 | 17 | | **Optimizely Web Experimentation** | N/A | N/A | #### Messenger | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Sequencing** | 7.6 (14 reviews) | Not enough data | | **AI** | 6.4 (14 reviews) | Not enough data | | **Video Chat** | 6.5 (14 reviews) | Not enough data | | **Customization Interface** | 6.3 (13 reviews) | Not enough data | | **Generative AI** | Not enough data | Not enough data | #### Channels | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Social Media Integration** | 6.4 (13 reviews) | Not enough data | | **Website** | Feature Not Available | Not enough data | | **Text Message (SMS)** | 6.5 (14 reviews) | Not enough data | | **Voice Assistants** | Feature Not Available | Not enough data | | **Other** | 6.9 (13 reviews) | Not enough data | | **Multi-Channel Marketing** | Not enough data | Not enough data | #### Customers | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Audience Targeting** | 8.3 (14 reviews) | Not enough data | | **Profiles** | 7.7 (14 reviews) | Not enough data | | **Analytics** | 7.3 (13 reviews) | Not enough data | | **Lead Gathering** | 6.9 (13 reviews) | Not enough data | | **Sales Conversion** | 6.9 (14 reviews) | Not enough data | | **Customer Service Analytics** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | #### Agentic AI - Conversational Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Multi-Language** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Customizable Fields** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Real-Time Notifications** | Not enough data | Not enough data | | **Lead Nurturing** | Not enough data | Not enough data | | **Human Handover** | Not enough data | Not enough data | | **Lead Management** | Not enough data | Not enough data | | **Product Recommendations** | Not enough data | Not enough data | | **Customer Experience Management** | Not enough data | Not enough data | | **SMS Messaging** | Not enough data | Not enough data | | **Appointment Management** | Not enough data | Not enough data | | **Chat/Messaging** | Not enough data | Not enough data | | **Real-Time Monitoring** | Not enough data | Not enough data | | **Lead Distribution** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **A/B Testing** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Real-time Conversations** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Lead Qualification** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Autoresponders** | Not enough data | Not enough data | | **Contact Database** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **One-to-One Messaging** | Not enough data | Not enough data | | **Communication Management** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Lead Capture** | Not enough data | Not enough data | | **Appointment Scheduling** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Event Triggered Actions** | Not enough data | Not enough data | | **Chatbot** | Not enough data | Not enough data | | **Group Messaging** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Customer Database** | Not enough data | Not enough data | | **Multi-Channel Communication** | Not enough data | Not enough data | | **Email Automation** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **CRM** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | ### Email Deliverability | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.3/10 | 41 | | **Optimizely Web Experimentation** | N/A | N/A | #### Diagnosis | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **IP Address ** | 8.2 (29 reviews) | Not enough data | | **Domains** | 8.6 (30 reviews) | Not enough data | | **Content ** | 8.4 (33 reviews) | Not enough data | | **Policy Compliance** | 8.5 (31 reviews) | Not enough data | #### Tracking | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Processing Time** | 8.3 (28 reviews) | Not enough data | | **Placement ** | 7.9 (28 reviews) | Not enough data | | **Open Rate** | 9.0 (36 reviews) | Not enough data | | **Time to Open** | 8.8 (32 reviews) | Not enough data | | **Alerts** | 8.6 (28 reviews) | Not enough data | #### Reporting | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Campaign Performance** | 9.1 (33 reviews) | Not enough data | | **Domain Reputation** | 8.7 (29 reviews) | Not enough data | | **Brand Reputation** | 8.7 (29 reviews) | Not enough data | | **Blacklist and Whitelist** | 8.4 (27 reviews) | Not enough data | #### Agentic AI - Email Deliverability | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 8.2 (14 reviews) | Not enough data | | **Cross-system Integration** | 8.1 (15 reviews) | Not enough data | | **Adaptive Learning** | 8.0 (14 reviews) | Not enough data | | **Proactive Assistance** | 7.3 (14 reviews) | Not enough data | | **Decision Making** | 8.0 (14 reviews) | Not enough data | ### E-Commerce Personalization | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | 8.0/10 | 31 | #### Visitor Behavior | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Monitoring** | Not enough data | 7.8 (24 reviews) ✓ Verified | | **Targeting** | Not enough data | 8.5 (26 reviews) ✓ Verified | | **Guided Selling** | Not enough data | 7.6 (22 reviews) ✓ Verified | #### Templates | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Library** | Not enough data | 7.8 (24 reviews) ✓ Verified | | **Customization** | Not enough data | 8.3 (23 reviews) ✓ Verified | | **Optimization** | Not enough data | 8.4 (24 reviews) ✓ Verified | #### Personalization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Recommendation** | Not enough data | 7.6 (23 reviews) ✓ Verified | | **Content** | Not enough data | 7.7 (26 reviews) ✓ Verified | | **Cart Abandonment** | Not enough data | 7.9 (21 reviews) ✓ Verified | | **Search** | Not enough data | Feature Not Available | | **Personalization Engine** | Not enough data | 7.5 (20 reviews) ✓ Verified | | **Product Recommendations** | Not enough data | 7.0 (19 reviews) ✓ Verified | | **A/B Testing** | Not enough data | 9.0 (24 reviews) ✓ Verified | | **Personalized Messaging** | Not enough data | 8.6 (22 reviews) ✓ Verified | #### Multichannel | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Web** | Not enough data | 8.5 (26 reviews) ✓ Verified | | **Email** | Not enough data | 6.9 (20 reviews) ✓ Verified | | **Mobile** | Not enough data | 8.9 (25 reviews) ✓ Verified | #### Administration | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Marketing Campaigns** | Not enough data | 8.0 (22 reviews) ✓ Verified | | **Reports & Analytics** | Not enough data | 8.5 (22 reviews) ✓ Verified | | **User Data** | Not enough data | 8.2 (22 reviews) ✓ Verified | | **Integrations** | Not enough data | 8.1 (23 reviews) ✓ Verified | #### Agentic AI - E-Commerce Personalization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | ### Personalization Engines | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | 8.0/10 | 24 | #### Segmentation | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **A/B Testing** | Not enough data | 8.8 (21 reviews) | | **Customer Profiles** | Not enough data | 8.1 (14 reviews) | #### Targeting | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Behavioral Targeting** | Not enough data | 7.6 (21 reviews) | | **Contextual Targeting** | Not enough data | 7.8 (20 reviews) | #### Triggered Content | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Geofencing** | Not enough data | 7.8 (16 reviews) | | **Triggered Emails** | Not enough data | Feature Not Available | | **Triggered Messages** | Not enough data | 7.4 (13 reviews) | #### Personalized Content | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Recommendation Engine** | Not enough data | 8.0 (15 reviews) | | **Personalized Discounts** | Not enough data | 8.1 (16 reviews) | | **Website Personalization** | Not enough data | 8.7 (18 reviews) | #### Agentic AI - Personalization Engines | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### Email Template Builder | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.1/10 | 502 | | **Optimizely Web Experimentation** | N/A | N/A | #### Templates | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Text and Themes** | 8.6 (427 reviews) ✓ Verified | Not enough data | | **Stock Images** | Feature Not Available | Not enough data | | **Proofing** | 8.4 (348 reviews) ✓ Verified | Not enough data | | **Mobile Responsive** | 8.8 (259 reviews) | Not enough data | #### Edit | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Pre-Made** | 8.4 (359 reviews) ✓ Verified | Not enough data | | **Build** | 8.8 (422 reviews) ✓ Verified | Not enough data | | **HTML** | 8.3 (334 reviews) ✓ Verified | Not enough data | #### Logistics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Analytics** | 8.7 (428 reviews) ✓ Verified | Not enough data | | **Issues** | 7.9 (340 reviews) ✓ Verified | Not enough data | | **Integrations** | 8.8 (403 reviews) ✓ Verified | Not enough data | | **Shareable Link** | 8.4 (198 reviews) | Not enough data | #### Generative AI | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI Text Generation** | 7.5 (66 reviews) | Not enough data | | **AI Text Summarization** | 7.4 (52 reviews) | Not enough data | #### Agentic AI - Email Template Builder | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.4 (19 reviews) | Not enough data | | **Cross-system Integration** | 7.0 (19 reviews) | Not enough data | ### SMS Marketing | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.0/10 | 172 | | **Optimizely Web Experimentation** | N/A | N/A | #### Text Messaging | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Bulk SMS** | 8.6 (151 reviews) | Not enough data | | **Two-Way Text Messaging** | 8.1 (101 reviews) | Not enough data | | **Text Scheduler** | 8.8 (133 reviews) ✓ Verified | Not enough data | | **Automatic Replies** | 8.3 (115 reviews) ✓ Verified | Not enough data | | **Automatic URL Shortening** | 8.7 (126 reviews) ✓ Verified | Not enough data | | **MMS Marketing** | 8.5 (107 reviews) | Not enough data | | **Personalization** | 8.9 (135 reviews) ✓ Verified | Not enough data | | **Transactional SMS** | 8.7 (55 reviews) | Not enough data | | **Link Shortening** | Not enough data | Not enough data | | **SMS Messaging** | Not enough data | Not enough data | | **Scheduled Messaging** | Not enough data | Not enough data | | **Chat/Messaging** | Not enough data | Not enough data | | **2-Way Messaging** | Not enough data | Not enough data | #### SMS Platform | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Reporting** | 8.6 (135 reviews) ✓ Verified | Not enough data | | **Marketing Automation** | 8.9 (135 reviews) ✓ Verified | Not enough data | | **White Label** | Feature Not Available | Not enough data | | **Text-to-Landline** | Feature Not Available | Not enough data | | **Short Codes** | 8.3 (63 reviews) | Not enough data | | **API Integration** | 8.8 (111 reviews) ✓ Verified | Not enough data | | **QR Codes** | Not enough data | Not enough data | #### Agentic AI - SMS Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.8 (11 reviews) | Not enough data | | **Multi-step Planning** | 6.7 (10 reviews) | Not enough data | | **Cross-system Integration** | 6.8 (10 reviews) | Not enough data | | **Natural Language Interaction** | 6.7 (10 reviews) | Not enough data | | **Proactive Assistance** | 6.8 (10 reviews) | Not enough data | | **Decision Making** | 7.0 (10 reviews) | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Campaign Planning** | Not enough data | Not enough data | | **Multi-Language** | Not enough data | Not enough data | #### AI Automation - SMS Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI SMS** | Not enough data | Not enough data | #### AI Content Generation - SMS Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI SMS** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Campaign Scheduling** | Not enough data | Not enough data | | **Reputation Management** | Not enough data | Not enough data | | **Polls/Voting** | Not enough data | Not enough data | | **Compliance Management** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **Landing Pages/Web Forms** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Text-to-Win** | Not enough data | Not enough data | | **Mobile Coupons** | Not enough data | Not enough data | | **Natural Language Processing** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Drip Campaigns** | Not enough data | Not enough data | | **Contact Management** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **Communication Management** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **Keyword Tracking** | Not enough data | Not enough data | | **Multi-Campaign** | Not enough data | Not enough data | | **Mass Texting** | Not enough data | Not enough data | | **Interaction Tracking** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Consent Management** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Open Rate Tracking** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Automated Responses** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Templates** | Not enough data | Not enough data | | **Survey Builder** | Not enough data | Not enough data | | **Contact Database** | Not enough data | Not enough data | | **Real-Time Notifications** | Not enough data | Not enough data | | **Customizable Fields** | Not enough data | Not enough data | | **Reminders** | Not enough data | Not enough data | | **Mobile Alerts** | Not enough data | Not enough data | | **Automated Scheduling** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **MMS** | Not enough data | Not enough data | | **Event Triggered Actions** | Not enough data | Not enough data | | **Mobile Keywords** | Not enough data | Not enough data | | **Audience Targeting** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Autoresponders** | Not enough data | Not enough data | | **Survey/Poll Management** | Not enough data | Not enough data | ### Customer Data Platform (CDP) | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.4/10 | 131 | | **Optimizely Web Experimentation** | 8.2/10 | 6 | #### Data Sourcing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Data Enrichment** | 8.4 (76 reviews) | 9.3 (5 reviews) | | **Expandability** | 8.3 (68 reviews) | 8.0 (5 reviews) | | **Content Marketing** | 8.5 (96 reviews) | Not enough data | | **Multiple Devices** | 8.5 (91 reviews) | 7.2 (6 reviews) | | **Email Marketing** | Not enough data | Not enough data | | **Multi-Channel Marketing** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | #### Intelligence | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Marketing Metrics** | 8.6 (105 reviews) | Not enough data | | **Predictive Modeling** | 8.1 (73 reviews) | Not enough data | | **Recommendation Engine** | 8.0 (68 reviews) | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Engagement Tracking** | Not enough data | Not enough data | | **Contact Management** | Not enough data | Not enough data | | **Customer Journey Mapping** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **A/B Testing** | Not enough data | Not enough data | | **Lead Generation** | Not enough data | Not enough data | | **Data Integration** | Not enough data | Not enough data | | **Customer Activity Tracking** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **Lead Capture** | Not enough data | Not enough data | | **Contact Database** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Behavior Tracking** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Email Management** | Not enough data | Not enough data | | **Lead Qualification** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Predictive Analytics** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **Personalization** | Not enough data | Not enough data | | **Campaign Planning** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Behavioral Analytics** | Not enough data | Not enough data | | **Email Tracking** | Not enough data | Not enough data | | **Campaign Analytics** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **Multi-Channel Communication** | Not enough data | Not enough data | | **Lead Management** | Not enough data | Not enough data | | **Channel Management** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Audience Targeting** | Not enough data | Not enough data | | **GDPR Compliance** | Not enough data | Not enough data | | **Customer Profiles** | Not enough data | Not enough data | | **Customer Database** | Not enough data | Not enough data | | **Multiple Data Sources** | Not enough data | Not enough data | | **Event Triggered Actions** | Not enough data | Not enough data | | **Tagging** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | ### Pop-Up Builder | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.5/10 | 31 | | **Optimizely Web Experimentation** | N/A | N/A | #### Design and Customization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Pre-Designed Templates** | 9.0 (24 reviews) | Not enough data | | **Pop-Up Types** | 8.9 (25 reviews) | Not enough data | | **No-Code Customization** | 9.1 (24 reviews) | Not enough data | | **Mobile Optimized** | 8.9 (22 reviews) | Not enough data | #### Campaigns | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Targeting** | 8.8 (24 reviews) | Not enough data | | **Triggered Campaigns** | 8.9 (22 reviews) | Not enough data | | **A/B Testing** | 8.8 (24 reviews) | Not enough data | | **Analytics** | 8.8 (25 reviews) | Not enough data | #### Integrations | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **CRM/Email Integrations** | 9.1 (23 reviews) | Not enough data | | **WCM Integrations** | 8.1 (19 reviews) | Not enough data | | **E-Commerce Integrations** | 9.1 (25 reviews) | Not enough data | | **Social Media Integrations** | 8.5 (20 reviews) | Not enough data | #### Generative AI | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI Text Generation** | 7.5 (20 reviews) | Not enough data | #### Agentic AI - Vulnerability Scanner | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.8 (10 reviews) | Not enough data | | **Proactive Assistance** | 7.5 (10 reviews) | Not enough data | ### Customer Journey Analytics | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 7.9/10 | 21 | | **Optimizely Web Experimentation** | N/A | N/A | #### Platform Basics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Dynamic Segmentation** | 9.0 (17 reviews) | Not enough data | | **Journey Optimization** | 9.0 (16 reviews) | Not enough data | #### Platform Data | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Journey Reporting** | 8.5 (16 reviews) | Not enough data | | **Trends Reporting** | 8.3 (15 reviews) | Not enough data | | **Dashboards** | 8.8 (15 reviews) | Not enough data | | **Advanced Data Filtering** | 8.2 (15 reviews) | Not enough data | #### Platform Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Journey Mapping** | 8.4 (16 reviews) | Not enough data | | **Integrations** | 9.2 (14 reviews) | Not enough data | | **Automated Alerts** | 8.3 (14 reviews) | Not enough data | #### Agentic AI - Customer Journey Analytics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.0 (5 reviews) | Not enough data | | **Cross-system Integration** | 7.0 (5 reviews) | Not enough data | | **Adaptive Learning** | 6.3 (5 reviews) | Not enough data | | **Proactive Assistance** | 6.9 (6 reviews) | Not enough data | ### Feature Management | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | 8.1/10 | 29 | #### Management | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Flag Management** | Not enough data | 8.3 (24 reviews) | | **Rollout & Rollback Control** | Not enough data | 8.3 (25 reviews) | | **Monitoring** | Not enough data | 8.0 (23 reviews) | #### Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Multi-Environment Control** | Not enough data | 8.0 (25 reviews) | | **Feature Testing** | Not enough data | 8.5 (26 reviews) | | **Low-Code Interface** | Not enough data | 7.6 (26 reviews) | ### Review Management | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 8.6/10 | 10 | | **Optimizely Web Experimentation** | N/A | N/A | #### Collection | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Authentication** | 7.4 (7 reviews) | Not enough data | | **Review Forms** | 8.8 (7 reviews) | Not enough data | | **Personalization** | 8.6 (6 reviews) | Not enough data | | **Engagement** | 8.6 (6 reviews) | Not enough data | | **Community Q&A** | 7.2 (6 reviews) | Not enough data | #### Agentic AI - Review Management | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Multi-Language** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Reminders** | Not enough data | Not enough data | | **Review Monitoring** | Not enough data | Not enough data | | **Email Reminders** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **Performance Metrics** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Review Notification** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Feedback Management** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Survey/Poll Management** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **SMS Messaging** | Not enough data | Not enough data | | **CRM** | Not enough data | Not enough data | | **Visual Analytics** | Not enough data | Not enough data | | **Purchasing & Receiving** | Not enough data | Not enough data | | **Real-Time Notifications** | Not enough data | Not enough data | | **Customizable Reports** | Not enough data | Not enough data | | **Response Management** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **SEO Management** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Review Badge Management** | Not enough data | Not enough data | | **Negative Feedback Management** | Not enough data | Not enough data | | **Social Sharing** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Dashboard** | Not enough data | Not enough data | | **Communication Management** | Not enough data | Not enough data | | **Sentiment Analysis** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Commenting/Notes** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Customer Experience Management** | Not enough data | Not enough data | | **Social Promotion** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Email Management** | Not enough data | Not enough data | | **Review Request** | Not enough data | Not enough data | | **Multi-Location** | Not enough data | Not enough data | | **Multi-Channel Campaigns** | Not enough data | Not enough data | | **Chat/Messaging** | Not enough data | Not enough data | #### Moderation | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Reviewer Validation** | 9.5 (7 reviews) | Not enough data | | **Response Types** | 9.0 (5 reviews) | Not enough data | | **Legal Agreements** | 9.3 (5 reviews) | Not enough data | #### Use Cases | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **E-commerce** | 9.8 (9 reviews) | Not enough data | | **Retail** | 8.9 (6 reviews) | Not enough data | | **Customer Service** | 9.7 (5 reviews) | Not enough data | #### Administration | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Incentives** | 9.3 (7 reviews) | Not enough data | | **Syndication** | 8.6 (6 reviews) | Not enough data | | **Insights** | 8.0 (5 reviews) | Not enough data | | **Content** | 8.0 (5 reviews) | Not enough data | | **Sampling** | 8.0 (5 reviews) | Not enough data | #### Display Options | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Badges** | 8.6 (6 reviews) | Not enough data | | **Widgets** | 8.3 (7 reviews) | Not enough data | | **Third-Party Integrations** | 8.3 (6 reviews) | Not enough data | | **Marketing** | 8.1 (6 reviews) | Not enough data | | **Social Media Integration** | Not enough data | Not enough data | | **Website Integration** | Not enough data | Not enough data | #### Generative AI | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI Text Generation** | 7.8 (6 reviews) | Not enough data | | **Generative AI** | Not enough data | Not enough data | ### Online Form Builder | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 7.4/10 | 6 | | **Optimizely Web Experimentation** | N/A | N/A | #### Customization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Custom Fields** | Not enough data | Not enough data | | **Conditional Logic** | 8.6 (6 reviews) | Not enough data | | **Multi-page Forms** | 7.0 (5 reviews) | Not enough data | | **Design** | 6.7 (5 reviews) | Not enough data | | **Forms Creation & Design** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Embedded Forms** | 7.0 (5 reviews) | Not enough data | | **Offline Capability** | 7.7 (5 reviews) | Not enough data | | **Notifications** | Not enough data | Not enough data | | **Payments** | Not enough data | Not enough data | | **Mobile Forms** | Not enough data | Not enough data | | **Customizable Forms** | Not enough data | Not enough data | | **Real-Time Notifications** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Search/Filter** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Commenting/Notes** | Not enough data | Not enough data | | **Content Publishing Options** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Content Library** | Not enough data | Not enough data | | **Document Classification** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **SSL Security** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Document Management** | Not enough data | Not enough data | | **Document Storage** | Not enough data | Not enough data | | **Collaboration Tools** | Not enough data | Not enough data | | **Data Capture and Transfer** | Not enough data | Not enough data | | **Autofill** | Not enough data | Not enough data | | **Multi-Channel Distribution** | Not enough data | Not enough data | | **Convert to PDF** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Media Library** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Full Text Search** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Forms Management** | Not enough data | Not enough data | | **Electronic Signature** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **Workflow Management** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Mobile Access** | Not enough data | Not enough data | ### A/B Testing | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | 7.6/10 | 75 | #### Computing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **WYSIWYG** | Not enough data | 7.9 (67 reviews) | | **AI/Machine Learning** | Not enough data | 6.4 (61 reviews) | | **Little to No Coding** | Not enough data | 7.0 (74 reviews) | | **Generative AI** | Not enough data | Not enough data | #### Experimental Design | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Multivariate testing capacities** | Not enough data | 8.4 (70 reviews) | | **Split Testing** | Not enough data | 8.7 (69 reviews) | | **Mobile Testing** | Not enough data | 8.7 (69 reviews) | | **AI Assisted Testing** | Not enough data | Not enough data | | **AI Generated Variations** | Not enough data | Not enough data | | **Multivariate Testing** | Not enough data | Not enough data | #### Analytics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Reporting and Analytics** | Not enough data | 8.2 (69 reviews) | | **Heatmaps** | Not enough data | 5.8 (62 reviews) | | **Visual Analytics** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Alerts/Notifications** | Not enough data | Not enough data | | **Surveys & Feedback** | Not enough data | Not enough data | | **Mobile Access** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Workflow Management** | Not enough data | Not enough data | | **Customizable Reports** | Not enough data | Not enough data | | **Visual Editor** | Not enough data | Not enough data | | **Conversion Rate Optimization** | Not enough data | Not enough data | | **Access Controls/Permissions** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **Widgets** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Funnel Analysis** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Content Management** | Not enough data | Not enough data | | **Behavior Tracking** | Not enough data | Not enough data | | **Landing Pages/Web Forms** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Geotargeting** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **Conversion Tracking** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Assessment Management** | Not enough data | Not enough data | | **Search/Filter** | Not enough data | Not enough data | | **Data Visualization** | Not enough data | Not enough data | | **Statistical Analysis** | Not enough data | Not enough data | #### Agentic AI - A/B Testing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Audience Targeting** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | ### WhatsApp Marketing | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### WhatsApp Messaging - WhatsApp Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Transactional Messages** | Not enough data | Not enough data | | **Bulk WhatsApp Messaging** | Not enough data | Not enough data | | **Conversational Messaging** | Not enough data | Not enough data | | **Personalization** | Not enough data | Not enough data | | **Promotional Messages** | Not enough data | Not enough data | | **Automated Replies** | Not enough data | Not enough data | #### WhatsApp Business Platform - WhatsApp Marketing | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Segmentation** | Not enough data | Not enough data | | **API Integration** | Not enough data | Not enough data | | **WhatsApp Commerce** | Not enough data | Not enough data | | **Analytics** | Not enough data | Not enough data | ### Personalization | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 6.9/10 | 18 | | **Optimizely Web Experimentation** | N/A | N/A | #### Agentic AI - Personalization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 6.9 (14 reviews) | Not enough data | | **Cross-system Integration** | 7.0 (14 reviews) | Not enough data | | **Adaptive Learning** | 6.9 (15 reviews) | Not enough data | | **Natural Language Interaction** | 6.8 (14 reviews) | Not enough data | | **Proactive Assistance** | 6.3 (14 reviews) | Not enough data | | **Decision Making** | 7.4 (16 reviews) | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | #### AI Personalization - Personalization | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Predictive Recommendations** | Not enough data | Not enough data | | **Audience Segmentation** | Not enough data | Not enough data | | **Adaptive Content** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI Copilot** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Content Management** | Not enough data | Not enough data | | **Visual Analytics** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Behavior Tracking** | Not enough data | Not enough data | | **Website Personalization** | Not enough data | Not enough data | | **Recommendations** | Not enough data | Not enough data | | **Real-Time Reporting** | Not enough data | Not enough data | | **Content Analytics** | Not enough data | Not enough data | | **Behavioral Targeting** | Not enough data | Not enough data | | **Account Based Marketing** | Not enough data | Not enough data | | **Website Analytics** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **Customer Profiles** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Multi-Channel Marketing** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Abandoned Cart Saver** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Contextual Targeting** | Not enough data | Not enough data | | **Experience Management** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **WYSIWYG Editor** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **Activity Dashboard** | Not enough data | Not enough data | | **Multi-Campaign** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **A/B Testing** | Not enough data | Not enough data | | **Customizable Forms** | Not enough data | Not enough data | | **Email Marketing** | Not enough data | Not enough data | ### RCS Business Messaging | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### Messaging - RCS Business Messaging | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Personalization** | Not enough data | Not enough data | | **Rich Media** | Not enough data | Not enough data | | **Interactive Messages** | Not enough data | Not enough data | | **Branded Templates** | Not enough data | Not enough data | | **Automation** | Not enough data | Not enough data | | **Conversational RCS** | Not enough data | Not enough data | | **Transactional RCS** | Not enough data | Not enough data | | **Promotional RCS** | Not enough data | Not enough data | #### Security / Verification - RCS Business Messaging | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Verified Sender** | Not enough data | Not enough data | | **Encryption** | Not enough data | Not enough data | | **Authentication** | Not enough data | Not enough data | #### Analytics / Deliverability - RCS Business Messaging | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Read Receipts** | Not enough data | Not enough data | | **Analytics** | Not enough data | Not enough data | | **SMS Fallback** | Not enough data | Not enough data | #### AI - RCS Business Messaging | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **AI** | Not enough data | Not enough data | ### AI Marketing Agents | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### Performance Optimization & Learning - AI Marketing Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Send-Time Optimization** | Feature Not Available | Not enough data | | **Autonomous A/B Testing** | Feature Not Available | Not enough data | #### Autonomous Campaign Orchestration - AI Marketing Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **End-to-End Campaign Execution** | Not enough data | Not enough data | | **Goal-Based Campaign Planning** | Not enough data | Not enough data | | **Cross-Channel Orchestration** | Not enough data | Not enough data | | **Conversational Campaign Setup** | Not enough data | Not enough data | | **Real-Time Campaign Adaptation** | Not enough data | Not enough data | #### AI Content Generation - AI Marketing Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Dynamic Content Optimization** | Not enough data | Not enough data | | **AI Copy Generation** | Not enough data | Not enough data | | **Personalized Content Creation** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Lead Generation** | Not enough data | Not enough data | | **Ad Optimization** | Not enough data | Not enough data | #### Audience Intelligence & Segmentation - AI Marketing Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Predictive Modeling** | Not enough data | Not enough data | | **Behavioral Triggering** | Not enough data | Not enough data | | **Predictive Audience Segmentation** | Not enough data | Not enough data | | **Marketing Automation** | Not enough data | Not enough data | | **AI Writing Assistant** | Not enough data | Not enough data | #### Integrations & Data Connectivity - AI Marketing Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Event & Data Ingestion** | Not enough data | Not enough data | | **CRM & CDP Integration** | Not enough data | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Grammar Check** | Not enough data | Not enough data | | **Campaign Analytics** | Not enough data | Not enough data | | **For Marketing and Advertising** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Content Ideas** | Not enough data | Not enough data | | **Trend Analysis** | Not enough data | Not enough data | | **SMS Marketing** | Not enough data | Not enough data | | **Performance Metrics** | Not enough data | Not enough data | | **Email Marketing** | Not enough data | Not enough data | | **Chat/Messaging** | Not enough data | Not enough data | | **Reporting/Analytics** | Not enough data | Not enough data | | **Competitor Monitoring** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Content Marketing** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Predictive Analytics** | Not enough data | Not enough data | | **Personalization** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Behavior Analytics** | Not enough data | Not enough data | | **AI/Machine Learning** | Not enough data | Not enough data | | **Text Editing** | Not enough data | Not enough data | | **Collaboration Tools** | Not enough data | Not enough data | | **Dashboard** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **SEO Management** | Not enough data | Not enough data | | **Natural Language Processing** | Not enough data | Not enough data | | **Product Recommendations** | Not enough data | Not enough data | | **Tone Selection** | Not enough data | Not enough data | | **Chatbot** | Not enough data | Not enough data | | **Keyword Research Tools** | Not enough data | Not enough data | | **Marketing Management** | Not enough data | Not enough data | | **Brand Guidelines** | Not enough data | Not enough data | | **Omnichannel Outreach** | Not enough data | Not enough data | ### Marketing Analytics | Product | Score | Reviews | |---|---|---| | **Klaviyo** | 7.8/10 | 30 | | **Optimizely Web Experimentation** | N/A | N/A | #### Marketing Operations | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **ROI Tracking** | 8.6 (20 reviews) | Not enough data | | **Data Collection** | 8.6 (20 reviews) | Not enough data | | **Customer Insights** | 8.9 (22 reviews) | Not enough data | | **Multi-User Access** | 8.8 (17 reviews) | Not enough data | | **Spend Management** | 7.3 (16 reviews) | Not enough data | | **White Label** | 7.6 (15 reviews) | Not enough data | | **Multi-Channel Data Collection** | Not enough data | Not enough data | | **Engagement Tracking** | Not enough data | Not enough data | | **Keyword Tracking** | Not enough data | Not enough data | | **Behavior Tracking** | Not enough data | Not enough data | | **Campaign Tracking** | Not enough data | Not enough data | | **Conversion Tracking** | Not enough data | Not enough data | | **SEO Management** | Not enough data | Not enough data | | **Tag Management** | Not enough data | Not enough data | | **Real-Time Data** | Not enough data | Not enough data | | **Activity Tracking** | Not enough data | Not enough data | | **Click Tracking** | Not enough data | Not enough data | | **Contact Management** | Not enough data | Not enough data | | **Content Management** | Not enough data | Not enough data | | **Lead Management** | Not enough data | Not enough data | | **Email Management** | Not enough data | Not enough data | | **Campaign Management** | Not enough data | Not enough data | | **Channel Management** | Not enough data | Not enough data | | **Template Management** | Not enough data | Not enough data | | **Workflow Management** | Not enough data | Not enough data | #### Campaign Activity | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Campaign Insights** | 8.1 (18 reviews) | Not enough data | | **Reports and Dashboards** | 8.5 (24 reviews) | Not enough data | | **Campaign Stickiness** | 8.1 (17 reviews) | Not enough data | | **Multichannel Tracking** | 7.5 (17 reviews) | Not enough data | | **Brand Optimization** | 8.1 (17 reviews) | Not enough data | | **Predictive Analytics** | 8.1 (16 reviews) | Not enough data | | **Multi-Campaign** | Not enough data | Not enough data | | **Campaign Analytics** | Not enough data | Not enough data | | **Website Analytics** | Not enough data | Not enough data | | **Conversion Rate Optimization** | Not enough data | Not enough data | | **Drip Campaigns** | Not enough data | Not enough data | | **Visual Analytics** | Not enough data | Not enough data | | **Real-Time Analytics** | Not enough data | Not enough data | | **Customizable Reports** | Not enough data | Not enough data | #### Agentic AI - Marketing Analytics | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | 7.6 (7 reviews) | Not enough data | | **Cross-system Integration** | 7.6 (7 reviews) | Not enough data | | **Proactive Assistance** | 7.9 (8 reviews) | Not enough data | | **Third-Party Integrations** | Not enough data | Not enough data | | **Social Media Integration** | Not enough data | Not enough data | #### Additional Functionality | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Event Marketing** | Not enough data | Not enough data | | **Social Promotion** | Not enough data | Not enough data | | **Multi-Channel Marketing** | Not enough data | Not enough data | | **Generative AI** | Not enough data | Not enough data | | **Data Import/Export** | Not enough data | Not enough data | | **Lead Generation** | Not enough data | Not enough data | | **Campaign Segmentation** | Not enough data | Not enough data | | **Customizable Forms** | Not enough data | Not enough data | | **Reporting & Statistics** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **AI Copilot** | Not enough data | Not enough data | | **Customizable Templates** | Not enough data | Not enough data | | **Email Templates** | Not enough data | Not enough data | | **Web Forms** | Not enough data | Not enough data | | **Lead Capture** | Not enough data | Not enough data | | **Customizable Branding** | Not enough data | Not enough data | | **Real-Time Reporting** | Not enough data | Not enough data | | **Campaign Planning** | Not enough data | Not enough data | | **A/B Testing** | Not enough data | Not enough data | | **CRM** | Not enough data | Not enough data | | **Customer Segmentation** | Not enough data | Not enough data | | **Campaign Scheduling** | Not enough data | Not enough data | | **Alerts/Notifications** | Not enough data | Not enough data | | **Autoresponders** | Not enough data | Not enough data | | **Drag & Drop** | Not enough data | Not enough data | | **Event Triggered Actions** | Not enough data | Not enough data | | **Email Marketing** | Not enough data | Not enough data | | **API** | Not enough data | Not enough data | | **Customizable Fields** | Not enough data | Not enough data | | **Contact Database** | Not enough data | Not enough data | | **Data Visualization** | Not enough data | Not enough data | | **Ad hoc Reporting** | Not enough data | Not enough data | | **Performance Metrics** | Not enough data | Not enough data | | **Data Source Connectors** | Not enough data | Not enough data | | **Search/Filter** | Not enough data | Not enough data | | **Multi-Channel Attribution** | Not enough data | Not enough data | | **Customer Journey Mapping** | Not enough data | Not enough data | | **KPI Monitoring** | Not enough data | Not enough data | | **Cohort Analysis** | Not enough data | Not enough data | ### AI Agents | Product | Score | Reviews | |---|---|---| | **Klaviyo** | N/A | N/A | | **Optimizely Web Experimentation** | N/A | N/A | #### Agentic AI - AI Agents | Feature | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | --- ## Categories **Shared Categories (2):** [Personalization Software](https://www.g2.com/categories/personalization), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp) **Unique to Klaviyo (13):** [AI Marketing Agents Software](https://www.g2.com/categories/ai-marketing-agents), [SMS Marketing Software](https://www.g2.com/categories/sms-marketing), [Pop-Up Builder Software](https://www.g2.com/categories/pop-up-builder), [Email Template Builder Software](https://www.g2.com/categories/email-template-builder), [Email Deliverability Tools](https://www.g2.com/categories/email-deliverability), [Conversational Marketing Software](https://www.g2.com/categories/conversational-marketing), [Customer Journey Analytics Software](https://www.g2.com/categories/customer-journey-analytics), [Marketing Analytics Software](https://www.g2.com/categories/marketing-analytics), [Review Management Software](https://www.g2.com/categories/review-management-software), [Marketing Automation Software](https://www.g2.com/categories/marketing-automation), [Online Form Builder Software](https://www.g2.com/categories/online-form-builder), [WhatsApp Marketing Software](https://www.g2.com/categories/whatsapp-marketing), [ RCS Business Messaging Software](https://www.g2.com/categories/rcs-business-messaging) **Unique to Optimizely Web Experimentation (5):** [Feature Management Software](https://www.g2.com/categories/feature-management), [Personalization Engines](https://www.g2.com/categories/personalization-engines), [E-Commerce Personalization Software](https://www.g2.com/categories/e-commerce-personalization), [A/B Testing Tools](https://www.g2.com/categories/a-b-testing-tools), [Configuration Management Tools](https://www.g2.com/categories/configuration-management) --- ## Reviewer Demographics ### By Company Size | Segment | Klaviyo | Optimizely Web Experimentation | |---|---|---| | **Small-Business** | 82.1% | 21.0% | | **Mid-Market** | 16.2% | 48.1% | | **Enterprise** | 1.7% | 30.9% | ### By Industry #### Klaviyo - **Retail:** 19.2% - **Marketing and Advertising:** 12.8% - **Apparel & Fashion:** 12.5% - **Consumer Goods:** 11.6% - **Health, Wellness and Fitness:** 7.2% - **Food & Beverages:** 4.6% - **Cosmetics:** 2.8% - **Luxury Goods & Jewelry:** 2.1% - **Sporting Goods:** 1.6% - **Consumer Electronics:** 1.5% - **Other:** 24.1% #### Optimizely Web Experimentation - **Computer Software:** 11.0% - **Information Technology and Services:** 9.3% - **Financial Services:** 9.0% - **Marketing and Advertising:** 8.5% - **Retail:** 8.0% - **Internet:** 5.0% - **Health, Wellness and Fitness:** 3.3% - **Higher Education:** 2.8% - **Leisure, Travel & Tourism:** 2.3% - **Insurance:** 2.0% - **Other:** 38.8% --- ## Alternatives ### Alternatives to Klaviyo - [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14797 reviews) - [Braze](https://www.g2.com/products/braze/reviews) — 4.5/5 stars (1752 reviews) - [Dotdigital](https://www.g2.com/products/dotdigital/reviews) — 4.4/5 stars (1244 reviews) - [Agentforce Marketing (formerly Salesforce Marketing Cloud)](https://www.g2.com/products/agentforce-marketing-formerly-salesforce-marketing-cloud/reviews) — 4.0/5 stars (4847 reviews) - [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2704 reviews) - [Insider One](https://www.g2.com/products/insider-one/reviews) — 4.7/5 stars (1421 reviews) - [Bloomreach](https://www.g2.com/products/bloomreach-bloomreach/reviews) — 4.6/5 stars (838 reviews) - [Iterable](https://www.g2.com/products/iterable/reviews) — 4.4/5 stars (824 reviews) - [Ortto](https://www.g2.com/products/ortto/reviews) — 4.4/5 stars (624 reviews) - [HubSpot Marketing Hub](https://www.g2.com/products/hubspot-marketing-hub/reviews) — 4.4/5 stars (15877 reviews) ### Alternatives to Optimizely Web Experimentation - [VWO Testing](https://www.g2.com/products/wingify-vwo-testing/reviews) — 4.4/5 stars (929 reviews) - [AB Tasty](https://www.g2.com/products/ab-tasty/reviews) — 4.4/5 stars (418 reviews) - [Insider One](https://www.g2.com/products/insider-one/reviews) — 4.7/5 stars (1421 reviews) - [Kameleoon](https://www.g2.com/products/kameleoon/reviews) — 4.5/5 stars (138 reviews) - [Dynamic Yield](https://www.g2.com/products/dynamic-yield/reviews) — 4.5/5 stars (157 reviews) - [Monetate](https://www.g2.com/products/monetate/reviews) — 4.1/5 stars (130 reviews) - [Webtrends Optimize](https://www.g2.com/products/webtrends-optimize/reviews) — 4.8/5 stars (227 reviews) - [SiteSpect](https://www.g2.com/products/sitespect/reviews) — 4.4/5 stars (60 reviews) - [LaunchDarkly](https://www.g2.com/products/launchdarkly/reviews) — 4.5/5 stars (854 reviews) - [Instapage](https://www.g2.com/products/instapage/reviews) — 4.3/5 stars (521 reviews) --- ## Top Discussions ### Klaviyo - Title: [What is UTM tracking Klaviyo?](https://www.g2.com/discussions/what-is-utm-tracking-klaviyo) — 3 comments > **Top comment:** "You can add Google Analytics utm tracking data to your emails sent in Klayvio. This can be automated." - Title: [how can i know the language for my clients](https://www.g2.com/discussions/13491-how-can-i-know-the-language-for-my-clients) — 3 comments, 1 upvote > **Top comment:** "You need to add a dynamic in your website when collecting data then use a segmentatino of your data into language preferences based on the tick..." - Title: [What is Klaviyo used for?](https://www.g2.com/discussions/what-is-klaviyo-used-for) — 2 comments > **Top comment:** "It is a tool for email marketing." - Title: [Does Klaviyo integrate with Shopify?](https://www.g2.com/discussions/does-klaviyo-integrate-with-shopify) — 2 comments > **Top comment:** "Yes" - Title: [Are their pre-built flows available?](https://www.g2.com/discussions/13499-are-their-pre-built-flows-available) — 2 comments, 1 upvote > **Top comment:** "You can set up any combination of new flows and even run split tests on those in a flow. They also have video tutorials to do this." ### Optimizely Web Experimentation - Title: [What are some ways that I can use A/B testing?](https://www.g2.com/discussions/a-b-testing-ideas) — 1 comment, 2 upvotes *(includes official response)* > **Top comment:** "The following is a list of ideas to get you started with testing. A/B testing best practices for what to test can vary by industry, so the ideas are broken..." - Title: [How does A/B Testing work?](https://www.g2.com/discussions/how-a-b-testing-works) — 1 comment, 1 upvote *(includes official response)* > **Top comment:** "In an A/B test, you take a webpage or app screen and modify it to create a second version of the same page. This change can be as simple as a single headline..." --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/klaviyo-vs-optimizely-web-experimentation)