# Customer.io vs Omnisend Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Omnisend excels in **ease of use** , with many users highlighting its intuitive interface and straightforward campaign creation process. One user mentioned, "The platform is pretty intuitive and makes it easy to quickly create campaigns," which is particularly beneficial for small businesses looking to streamline their marketing efforts.
- **Users say** that Customer.io offers robust **automation features** that enhance customer communication. Reviewers appreciate the flexibility in creating personalized customer journeys, with one noting, "The event-based workflows are especially useful because we can send targeted messages based on user behavior," making it a strong choice for businesses focused on engagement.
- **According to verified reviews** , Omnisend stands out for its **affordability** , offering a free tier that is particularly attractive for small businesses. Users have expressed satisfaction with the value they receive, stating, "I appreciate the automation templates," which help in maximizing marketing efforts without a significant financial commitment.
- **Reviewers mention** that Customer.io, while slightly more expensive, provides a **powerful interface** for managing multi-channel campaigns. Users have praised its ability to handle emails, push notifications, and in-app messaging seamlessly, with one user stating, "It has helped save a lot of manual work," indicating its efficiency in automating complex workflows.
- **Users highlight** that Omnisend's **analytics dashboard** is a key feature, allowing for easy tracking of both email and SMS campaign performance. One user noted, "I appreciate the good dashboard that allows me to find our analytics for both email campaigns and SMS campaigns," which helps in making data-driven decisions.
- **G2 reviewers indicate** that while both platforms have strong support, Omnisend receives higher marks for **quality of support**. Users have reported positive experiences, stating, "The support team is responsive and helpful," which can be crucial for businesses that may need assistance during their marketing campaigns.



| | Customer.io | Omnisend | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 833 | 1,188 | 
| **Largest Market Segment** | Small-Business (58.4% of reviews) | Small-Business (92.4% of reviews) | 
| **Entry Level Price** | Starting at $100.00 Per Month | $0.00 Per Month | 

---
## Top Pros & Cons

### Customer.io

Pros:
- Ease of Use (227 reviews)
- Automation (152 reviews)

Cons:
- Learning Curve (91 reviews)
- Missing Features (78 reviews)

### Omnisend

Pros:
- Ease of Use (202 reviews)
- Helpful (114 reviews)

Cons:
- Limited Features (60 reviews)
- Missing Features (59 reviews)

---
## Ratings Comparison
| Rating | Customer.io | Omnisend | 
|---|---|---|
  | **Meets Requirements** | 8.7 (670 reviews) | 8.9 (933 reviews) | 
  | **Ease of Use** | 8.3 (692 reviews) | 9.1 (936 reviews) | 
  | **Ease of Setup** | 8.0 (483 reviews) | 9.0 (561 reviews) | 
  | **Ease of Admin** | 8.6 (280 reviews) | 9.2 (433 reviews) | 
  | **Quality of Support** | 8.6 (598 reviews) | 9.1 (853 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (279 reviews) | 9.2 (420 reviews) | 
  | **Product Direction (% positive)** | 9.1 (662 reviews) | 9.1 (908 reviews) | 

---
## Pricing

### Customer.io

#### Entry-Level Pricing

Plan: Essentials

Price: Starting at $100.00 Per Month

Description: For small companies who are gaining momentum.

Key Features:
- Send emails, push, in-app, SMS, webhooks
-  Track custom events and attributes
- Visual workflow builder

[Browse all 3 editions](https://www.g2.com/products/customer-io/pricing)

#### Free Trial

Yes

### Omnisend

#### Entry-Level Pricing

Plan: Free

Price: $0.00 Per Month

Description: Best for starting businesses or for exploring Omnisend


Key Features:
- Email campaigns up to 500 /month
- Up to 60 international SMS & 500 Web Push
- Professional Looking Email Templates

[Browse all 3 editions](https://www.g2.com/products/omnisend/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Marketing Automation

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.5/10 | 533 |
| **Omnisend** | 8.4/10 | 790 |

#### Email Marketing

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Building and Personalizing Emails** | 8.8 (451 reviews) ✓ Verified | 8.9 (706 reviews) ✓ Verified | 
| **Sending Outbound Emails** | 8.8 (427 reviews) ✓ Verified | 9.2 (674 reviews) ✓ Verified | 
| **Manage Email Deliverability** | 8.4 (396 reviews) ✓ Verified | 8.9 (665 reviews) ✓ Verified | 
| **Automated Email Responses** | 8.4 (390 reviews) ✓ Verified | 9.1 (631 reviews) | 

#### Online Marketing

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Landing Pages and Forms** | 6.3 (332 reviews) | 8.6 (575 reviews) ✓ Verified | 
| **Dynamic Content** | 8.0 (361 reviews) ✓ Verified | 8.6 (556 reviews) ✓ Verified | 
| **A/B Testing** | 8.4 (386 reviews) ✓ Verified | 8.6 (477 reviews) ✓ Verified | 
| **Mobile Optimized** | 7.9 (362 reviews) ✓ Verified | 8.8 (608 reviews) ✓ Verified | 
| **Search Tracking and Optimization** | Feature Not Available | 8.5 (460 reviews) | 

#### Lead Management

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Marketing Lead Database** | 7.4 (337 reviews) ✓ Verified | 8.6 (483 reviews) ✓ Verified | 
| **Data Quality Management** | 7.6 (331 reviews) | 8.6 (494 reviews) ✓ Verified | 
| **Segmentation** | 8.6 (405 reviews) ✓ Verified | 8.7 (574 reviews) ✓ Verified | 
| **Lead Scoring and Grading** | 6.8 (311 reviews) | 8.3 (337 reviews) | 
| **Lead Nurturing** | 7.7 (338 reviews) ✓ Verified | 8.6 (457 reviews) ✓ Verified | 
| **Online Behavior Tracking** | 7.3 (335 reviews) ✓ Verified | 8.7 (518 reviews) ✓ Verified | 
| **Automated Alerts and Tasks** | 7.3 (316 reviews) | 8.5 (471 reviews) ✓ Verified | 
| **CRM Lead Integration** | 7.3 (325 reviews) ✓ Verified | 8.3 (351 reviews) ✓ Verified | 

#### Campaign Management

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Program Management** | 7.7 (344 reviews) | 8.7 (477 reviews) ✓ Verified | 
| **Event / Webinar Marketing** | 7.0 (321 reviews) | 8.2 (352 reviews) | 
| **Calendaring** | Feature Not Available | 8.2 (376 reviews) ✓ Verified | 
| **Budgeting** | Feature Not Available | 8.2 (358 reviews) | 

#### Social

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Social Listening** | Feature Not Available | 7.9 (354 reviews) | 
| **Social Sharing** | 6.6 (307 reviews) | 8.2 (423 reviews) ✓ Verified | 
| **Social Campaigns** | Feature Not Available | 8.2 (400 reviews) ✓ Verified | 
| **Social Media Engagement** | Feature Not Available | 8.1 (382 reviews) ✓ Verified | 
| **Social Media Advertising** | Feature Not Available | 8.0 (370 reviews) ✓ Verified | 

#### Reporting & Analytics

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Basic Reporting** | 7.8 (393 reviews) ✓ Verified | 8.9 (626 reviews) ✓ Verified | 
| **Web Analytics** | 6.9 (333 reviews) ✓ Verified | 8.6 (546 reviews) ✓ Verified | 
| **ROI Analytics** | 6.5 (322 reviews) | 8.6 (505 reviews) ✓ Verified | 
| **Revenue Analytics** | 6.3 (311 reviews) | 8.7 (516 reviews) ✓ Verified | 
| **SEO / Keyword Analytics** | Feature Not Available | 7.8 (273 reviews) | 

#### Platform

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Customization ** | 8.3 (381 reviews) ✓ Verified | 8.5 (423 reviews) ✓ Verified | 
| **Workflow Capability** | 8.6 (397 reviews) ✓ Verified | 8.9 (402 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.5 (359 reviews) ✓ Verified | 8.9 (293 reviews) ✓ Verified | 
| **Internationalization** | 7.7 (333 reviews) ✓ Verified | 8.5 (331 reviews) ✓ Verified | 
| **Sandbox / Test Environments** | 7.7 (349 reviews) ✓ Verified | 8.1 (297 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.7 (379 reviews) ✓ Verified | 9.1 (407 reviews) ✓ Verified | 
| **Output Document Generation** | 7.3 (314 reviews) ✓ Verified | 8.7 (316 reviews) ✓ Verified | 

#### Agentic AI - Marketing Automation

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (70 reviews) | 7.4 (116 reviews) | 
| **Multi-step Planning** | 6.5 (70 reviews) | 7.5 (114 reviews) | 
| **Cross-system Integration** | 6.8 (64 reviews) | 7.5 (115 reviews) | 
| **Adaptive Learning** | 6.4 (66 reviews) | 7.4 (115 reviews) | 
| **Proactive Assistance** | 6.3 (67 reviews) | 7.5 (115 reviews) | 
| **Decision Making** | 6.4 (68 reviews) | 7.5 (115 reviews) | 

#### Integration

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Data Import & Export Tools** | 8.3 (378 reviews) ✓ Verified | 8.7 (391 reviews) ✓ Verified | 
| **Integration APIs** | 8.3 (388 reviews) ✓ Verified | 8.6 (367 reviews) ✓ Verified | 
| **Breadth of Partner Applications** | 7.6 (345 reviews) ✓ Verified | 8.4 (335 reviews) ✓ Verified | 

### Transactional Email

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 287 |
| **Omnisend** | 8.4/10 | 100 |

#### Administration

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Template Creation** | 8.1 (267 reviews) | 8.5 (97 reviews) | 
| **Preset Template Availability** | 7.4 (235 reviews) | 8.5 (95 reviews) | 
| **Custom Unsubscribe** | 8.1 (252 reviews) | 8.6 (87 reviews) | 
| **Email Segmentation** | 8.9 (268 reviews) | 8.9 (93 reviews) | 
| **Detailed Server Logs** | 7.7 (237 reviews) | 8.2 (74 reviews) | 
| **Notifications** | 7.8 (244 reviews) | 8.4 (80 reviews) | 

#### Integrations

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Webhooks** | 8.6 (238 reviews) | 8.1 (72 reviews) | 
| **Event Tracking API** | 8.5 (241 reviews) | 8.1 (71 reviews) | 
| **Mail Send API** | 8.4 (205 reviews) | 8.0 (70 reviews) | 
| **Spam Filter Testing** | 7.2 (178 reviews) | 8.0 (76 reviews) | 

#### Platform

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Custom Tracking Domain** | 8.2 (210 reviews) | 8.7 (73 reviews) | 
| **Multiple Domains** | 8.2 (205 reviews) | 8.4 (65 reviews) | 
| **Dedicated IP** | 7.9 (200 reviews) | 8.3 (61 reviews) | 
| **Documentation** | 8.2 (240 reviews) ✓ Verified | 8.4 (68 reviews) | 
| **Sender Reputation Management** | 7.8 (218 reviews) | 8.4 (71 reviews) | 
| **Tracking & Reporting** | 8.2 (244 reviews) | 8.7 (78 reviews) | 
| **Enterprise Scalability** | 7.9 (216 reviews) | 8.6 (69 reviews) | 
| **Performance and Reliability** | 8.8 (240 reviews) | 9.0 (83 reviews) | 

### Push Notification

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 125 |
| **Omnisend** | 8.9/10 | 115 |

#### Campaigns

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Customize** | 8.6 (114 reviews) | 9.2 (100 reviews) | 
| **Scheduling** | 8.7 (111 reviews) | 9.3 (97 reviews) | 
| **Retarget** | 8.3 (106 reviews) | 9.3 (91 reviews) | 
| **Segmentation** | 8.8 (119 reviews) | 9.2 (94 reviews) | 
| **Triggered Notifications** | 8.8 (113 reviews) | 9.1 (90 reviews) | 

#### Analytics

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Campaign Performance** | 8.3 (115 reviews) | 9.4 (99 reviews) | 
| **Audience Insights** | 7.6 (106 reviews) | 9.3 (99 reviews) | 

#### Optimization

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **A/B Testing** | 8.5 (111 reviews) | 9.0 (78 reviews) | 
| **Personalization** | 8.8 (113 reviews) | 9.0 (94 reviews) | 
| **Rich Notifications** | 8.0 (109 reviews) | 9.1 (87 reviews) | 
| **Integrations** | 8.5 (113 reviews) | 9.2 (95 reviews) | 

#### Agentic AI - Push Notification

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (14 reviews) | 7.5 (21 reviews) | 
| **Adaptive Learning** | 6.9 (14 reviews) | 7.3 (21 reviews) | 
| **Proactive Assistance** | 6.5 (14 reviews) | 7.7 (21 reviews) | 

### Email Template Builder

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Omnisend** | 8.1/10 | 457 |

#### Templates

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Text and Themes** | Not enough data | 8.4 (409 reviews) ✓ Verified | 
| **Stock Images** | Not enough data | 7.4 (291 reviews) ✓ Verified | 
| **Proofing** | Not enough data | 8.1 (289 reviews) | 
| **Mobile Responsive** | Not enough data | 8.5 (226 reviews) | 

#### Edit

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Pre-Made** | Not enough data | 8.4 (387 reviews) ✓ Verified | 
| **Build** | Not enough data | 8.7 (398 reviews) ✓ Verified | 
| **HTML** | Not enough data | 8.3 (319 reviews) ✓ Verified | 

#### Logistics

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Analytics** | Not enough data | 8.7 (390 reviews) ✓ Verified | 
| **Issues** | Not enough data | 8.0 (321 reviews) ✓ Verified | 
| **Integrations** | Not enough data | 8.6 (364 reviews) ✓ Verified | 
| **Shareable Link** | Not enough data | 8.5 (211 reviews) | 

#### Generative AI

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.7 (107 reviews) | 
| **AI Text Summarization** | Not enough data | 7.6 (106 reviews) | 

#### Agentic AI - Email Template Builder

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 6.9 (72 reviews) | 
| **Cross-system Integration** | Not enough data | 7.0 (71 reviews) | 

### SMS Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 95 |
| **Omnisend** | 8.2/10 | 155 |

#### Text Messaging

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Bulk SMS** | 8.5 (85 reviews) | 8.9 (119 reviews) ✓ Verified | 
| **Two-Way Text Messaging** | Feature Not Available | 7.6 (96 reviews) ✓ Verified | 
| **Text Scheduler** | 8.3 (79 reviews) | 8.7 (107 reviews) ✓ Verified | 
| **Automatic Replies** | Feature Not Available | 8.3 (97 reviews) ✓ Verified | 
| **Automatic URL Shortening** | 6.8 (74 reviews) | 8.5 (108 reviews) ✓ Verified | 
| **MMS Marketing** | 6.5 (76 reviews) | 8.6 (95 reviews) | 
| **Personalization** | 8.7 (86 reviews) | 8.5 (89 reviews) | 
| **Transactional SMS** | 8.2 (78 reviews) | 8.4 (83 reviews) | 

#### SMS Platform

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Reporting** | 7.5 (81 reviews) | 8.6 (121 reviews) ✓ Verified | 
| **Automation** | 8.3 (84 reviews) | 9.0 (127 reviews) ✓ Verified | 
| **White Label** | 7.2 (72 reviews) | Feature Not Available | 
| **Text-to-Landline** | 6.2 (70 reviews) | Feature Not Available | 
| **Short Codes** | 6.7 (70 reviews) | 8.2 (76 reviews) ✓ Verified | 
| **API Integration** | 8.3 (82 reviews) | 8.5 (74 reviews) ✓ Verified | 

#### Agentic AI - SMS Marketing

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (17 reviews) | 7.7 (33 reviews) | 
| **Multi-step Planning** | 6.4 (17 reviews) | 7.9 (33 reviews) | 
| **Cross-system Integration** | 7.5 (17 reviews) | 7.8 (33 reviews) | 
| **Natural Language Interaction** | 7.2 (17 reviews) | 7.8 (34 reviews) | 
| **Proactive Assistance** | 7.0 (17 reviews) | 7.6 (34 reviews) | 
| **Decision Making** | 6.7 (18 reviews) | 7.8 (33 reviews) | 

### Customer Data Platform (CDP)

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.1/10 | 101 |
| **Omnisend** | N/A | N/A |

#### Data Sourcing

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Data Enrichment** | 7.5 (91 reviews) | Not enough data | 
| **Expandability** | 7.7 (93 reviews) | Not enough data | 
| **Content Marketing** | 7.3 (95 reviews) | Not enough data | 
| **Multiple Devices** | 8.2 (93 reviews) | Not enough data | 

#### Intelligence

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Marketing Metrics** | 7.3 (89 reviews) | Not enough data | 
| **Predictive Modeling** | 5.8 (87 reviews) | Not enough data | 
| **Recommendation Engine** | 5.8 (85 reviews) | Not enough data | 

### Pop-Up Builder

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Omnisend** | 8.1/10 | 59 |

#### Design and Customization

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Pre-Designed Templates** | Not enough data | 8.3 (57 reviews) | 
| **Pop-Up Types** | Not enough data | 8.3 (56 reviews) | 
| **No-Code Customization** | Not enough data | 8.8 (55 reviews) | 
| **Mobile Optimized** | Not enough data | 8.8 (54 reviews) | 

#### Campaigns

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Targeting** | Not enough data | 8.6 (53 reviews) | 
| **Triggered Campaigns** | Not enough data | 8.4 (53 reviews) | 
| **A/B Testing** | Not enough data | 8.3 (54 reviews) | 
| **Analytics** | Not enough data | 8.5 (53 reviews) | 

#### Integrations

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **CRM/Email Integrations** | Not enough data | 8.0 (53 reviews) | 
| **WCM Integrations** | Not enough data | 7.5 (53 reviews) | 
| **E-Commerce Integrations** | Not enough data | 9.0 (56 reviews) | 
| **Social Media Integrations** | Not enough data | 7.5 (54 reviews) | 

#### Generative AI

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.5 (52 reviews) | 

#### Agentic AI - Vulnerability Scanner

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.3 (51 reviews) | 
| **Proactive Assistance** | Not enough data | 7.2 (50 reviews) | 

### Landing Page Builders

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Omnisend** | 8.9/10 | 26 |

#### Page Customization

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Drag and Drop** | Not enough data | 9.2 (24 reviews) | 
| **Templates** | Not enough data | 8.8 (25 reviews) | 
| **Advanced Customization** | Not enough data | 8.7 (23 reviews) | 
| **Content Library** | Not enough data | 8.7 (23 reviews) | 

#### Page Optimization

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **A/B Testing** | Not enough data | 8.7 (23 reviews) | 
| **Mobile Responsive** | Not enough data | 9.2 (23 reviews) | 
| **Web Analytics** | Not enough data | 9.1 (23 reviews) | 
| **SEO** | Not enough data | 8.1 (23 reviews) | 

#### Integrations

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **E-Commerce Integration** | Not enough data | 9.5 (24 reviews) | 
| **Email Marketing Integration** | Not enough data | 9.3 (25 reviews) | 
| **Domain Integration** | Not enough data | 9.0 (23 reviews) | 

#### Generative AI

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **AI Text Generation** | Not enough data | 8.0 (23 reviews) | 

#### Agentic AI - Landing Page Builders

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Cross-system Integration** | Not enough data | 8.0 (23 reviews) | 

### Personalization

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 5.8/10 | 36 |
| **Omnisend** | 7.1/10 | 41 |

#### Agentic AI - Personalization

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | 5.6 (34 reviews) | 6.9 (40 reviews) | 
| **Cross-system Integration** | 6.4 (34 reviews) | 7.0 (40 reviews) | 
| **Adaptive Learning** | 5.9 (33 reviews) | 7.3 (40 reviews) | 
| **Natural Language Interaction** | 5.8 (33 reviews) | 6.9 (40 reviews) | 
| **Proactive Assistance** | 5.6 (33 reviews) | 7.1 (40 reviews) | 
| **Decision Making** | 5.6 (34 reviews) | 7.1 (39 reviews) | 

### Mobile Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 80 |
| **Omnisend** | N/A | N/A |

#### Analysis

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Application Attribution** | Feature Not Available | Not enough data | 
| **Campaign Analysis** | 8.0 (69 reviews) | Not enough data | 
| **Uninstall Tracking** | 6.3 (56 reviews) | Not enough data | 
| **Custom Dashboards** | Feature Not Available | Not enough data | 

#### Campaigns

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Proximity Marketing** | 7.3 (56 reviews) | Not enough data | 
| **Push Notifications** | 8.1 (64 reviews) | Not enough data | 
| **Bulk SMS** | 7.4 (63 reviews) | Not enough data | 
| **Two-Way Text Messaging** | Feature Not Available | Not enough data | 
| **Email Campaigns** | 9.3 (71 reviews) | Not enough data | 
| **Audience Segmentation** | 9.2 (71 reviews) | Not enough data | 

#### Engagement

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Coupons and Promotions** | 6.9 (54 reviews) | Not enough data | 

#### Platform

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Optimization** | 8.0 (61 reviews) | Not enough data | 
| **Integrations - Mobile Marketing** | Feature Not Available | Not enough data | 
| **Internationalization** | 7.6 (59 reviews) | Not enough data | 

#### Agentic AI - Mobile Marketing

| Feature | Customer.io | Omnisend | 
|---|---|---|
| **Autonomous Task Execution** | 6.7 (6 reviews) | Not enough data | 
| **Multi-step Planning** | 7.6 (7 reviews) | Not enough data | 
| **Cross-system Integration** | 6.1 (6 reviews) | Not enough data | 
| **Adaptive Learning** | 7.1 (7 reviews) | Not enough data | 
| **Proactive Assistance** | 6.9 (7 reviews) | Not enough data | 
| **Decision Making** | 6.9 (6 reviews) | Not enough data | 

---
## Categories
**Shared Categories (5):** [SMS Marketing Software](https://www.g2.com/categories/sms-marketing), [Personalization Software](https://www.g2.com/categories/personalization), [Push Notification Software](https://www.g2.com/categories/push-notification), [Transactional Email Software](https://www.g2.com/categories/transactional-email), [Marketing Automation Software](https://www.g2.com/categories/marketing-automation)

**Unique to Customer.io (2):** [Mobile Marketing Software](https://www.g2.com/categories/mobile-marketing), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp)

**Unique to Omnisend (3):** [Email Template Builder Software](https://www.g2.com/categories/email-template-builder), [Landing Page Builders](https://www.g2.com/categories/landing-page-builders), [Pop-Up Builder Software](https://www.g2.com/categories/pop-up-builder)


---
## Reviewer Demographics

### By Company Size

| Segment | Customer.io | Omnisend | 
|---|---|---|
| **Small-Business** | 58.4% | 92.4% | 
| **Mid-Market** | 38.2% | 7.1% | 
| **Enterprise** | 3.4% | 0.6% | 

### By Industry

#### Customer.io

- **Computer Software:** 14.7%
- **Financial Services:** 13.3%
- **Information Technology and Services:** 8.8%
- **Marketing and Advertising:** 8.1%
- **Health, Wellness and Fitness:** 5.2%
- **Hospital & Health Care:** 2.5%
- **Internet:** 2.4%
- **Gambling & Casinos:** 2.4%
- **Consumer Services:** 2.4%
- **Insurance:** 2.1%
- **Other:** 38.1%

#### Omnisend

- **Retail:** 22.0%
- **Apparel & Fashion:** 16.4%
- **Consumer Goods:** 8.1%
- **Marketing and Advertising:** 6.3%
- **Health, Wellness and Fitness:** 5.6%
- **Food & Beverages:** 5.6%
- **Cosmetics:** 3.8%
- **Arts and Crafts:** 3.4%
- **Luxury Goods & Jewelry:** 3.2%
- **Information Technology and Services:** 1.8%
- **Other:** 23.8%

---
## Alternatives

### Alternatives to Customer.io

- [Iterable](https://www.g2.com/products/iterable/reviews) — 4.4/5 stars (824 reviews)
- [Braze](https://www.g2.com/products/braze/reviews) — 4.5/5 stars (1683 reviews)
- [Klaviyo](https://www.g2.com/products/klaviyo/reviews) — 4.6/5 stars (1354 reviews)
- [OneSignal](https://www.g2.com/products/onesignal/reviews) — 4.7/5 stars (1200 reviews)
- [Insider One](https://www.g2.com/products/insider-one/reviews) — 4.8/5 stars (1370 reviews)
- [CleverTap](https://www.g2.com/products/clevertap/reviews) — 4.6/5 stars (658 reviews)
- [Bloomreach](https://www.g2.com/products/bloomreach-bloomreach/reviews) — 4.6/5 stars (764 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14700 reviews)
- [MoEngage](https://www.g2.com/products/moengage/reviews) — 4.5/5 stars (524 reviews)
- [WebEngage](https://www.g2.com/products/webengage/reviews) — 4.5/5 stars (752 reviews)

### Alternatives to Omnisend

- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2571 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14700 reviews)
- [Klaviyo](https://www.g2.com/products/klaviyo/reviews) — 4.6/5 stars (1354 reviews)
- [GetResponse](https://www.g2.com/products/getresponse/reviews) — 4.3/5 stars (1125 reviews)
- [HubSpot Marketing Hub](https://www.g2.com/products/hubspot-marketing-hub/reviews) — 4.4/5 stars (14785 reviews)
- [Dotdigital](https://www.g2.com/products/dotdigital/reviews) — 4.4/5 stars (1209 reviews)
- [Ortto](https://www.g2.com/products/ortto/reviews) — 4.4/5 stars (622 reviews)
- [Intuit Mailchimp All-in-One Marketing Platform](https://www.g2.com/products/intuit-mailchimp-all-in-one-marketing-platform/reviews) — 4.4/5 stars (5422 reviews)
- [Moosend](https://www.g2.com/products/moosend/reviews) — 4.6/5 stars (740 reviews)
- [Constant Contact Advanced Automation](https://www.g2.com/products/constant-contact-advanced-automation/reviews) — 4.4/5 stars (960 reviews)

---
## Top Discussions

### Customer.io

- Title: [What is Customer.io used for?](https://www.g2.com/discussions/what-is-customer-io-used-for) — 2 comments
  > **Top comment:** "customer.io is an incredibly feature-packed combination of user messaging services into one platform."
- Title: [Is it available in Bangladesh?](https://www.g2.com/discussions/is-it-available-in-bangladesh) — 1 comment, 2 upvotes
  > **Top comment:** "Visit ClimaxRecovery or send an email to info@climaxrecovery.com +1 909 248 4443
Provide all necessary information
Recovery process starts, and your..."
- Title: [What is the best way to make automations a smoother process?](https://www.g2.com/discussions/what-is-the-best-way-to-make-automations-a-smoother-process) — 1 comment, 1 upvote
  > **Top comment:** "Start small workflows. Make use of the content that your marketing and sales teams have. Use Goals. Know when to unenroll the contacts from the automation..."
- Title: [how is this site for mails?](https://www.g2.com/discussions/36887-how-is-this-site-for-mails) — 1 comment, 1 upvote
  > **Top comment:** "I don't know"

### Omnisend

- Title: [Omnichannel marketing](https://www.g2.com/discussions/omnichannel-marketing) — 3 comments, 1 upvote
  > **Top comment:** "Omnichannel marketing is using digital and/or traditional marketing channels to send a relevant message to customers. Omnichannel is the idea of using all of..."
- Title: [Is Omnisend better than Mailchimp?](https://www.g2.com/discussions/is-omnisend-better-than-mailchimp) — 2 comments
  > **Top comment:** "Hi. Thanks for your question!
We have a lot of success stories of brands migrated from Mailchimp to Omnisend. You can check Omnisend reviews here on G2 and..."
- Title: [Is there a way -like Drip tracking pixel- to track my Squarespace website activity in OMNISEND?](https://www.g2.com/discussions/is-there-a-way-like-drip-tracking-pixel-to-track-my-squarespace-website-activity-in-omnisend) — 2 comments, 1 upvote
  > **Top comment:** "Hi! Thanks for the question. Yes, you can track and see what your visitors are doing in your store in real-time with our website visitor tracking features...."
- Title: [What is Mautic software?](https://www.g2.com/discussions/what-is-mautic-software) — 1 comment
  > **Top comment:** "Mautic is an open-source marketing automation tool"
- Title: [How do I choose a marketing automation software?](https://www.g2.com/discussions/how-do-i-choose-a-marketing-automation-software) — 1 comment
  > **Top comment:** "Choosing a marketing automation software mainly involves looking at its price, features and customer support. But the decision depends on the overall goals..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/customer-io-vs-omnisend)