# Customer.io vs Mailjet Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Mailjet excels in its **simple setup process** , with users appreciating how straightforward it is to get started. One user mentioned that setting up DNS records is easy, making it a great choice for those who want a quick onboarding experience.
- **Users say** that Customer.io offers a more **intuitive user experience** , particularly with its navigation and data flow. Reviewers highlighted the platform's strong UX design, which makes complex features like AI and automation feel accessible and valuable.
- **According to verified reviews** , Mailjet is favored for its **affordability** , especially for small businesses, as it offers a free tier. Users appreciate the unified volume-based pricing, which allows them to manage costs effectively while storing unlimited contacts.
- **Reviewers mention** that Customer.io shines in its **quality of support** , with many users noting the responsiveness and helpfulness of the support team. This aspect is crucial for businesses that rely on timely assistance for their email marketing needs.
- **G2 reviewers highlight** that while Mailjet has strong features like **custom unsubscribe options** and **email segmentation** , it sometimes struggles to meet the specific workflow needs of users, leading to configuration challenges.
- **Users report** that Customer.io's focus on **AI-driven features** and fast release cycles keeps the platform innovative and responsive to user needs. This commitment to continuous improvement is a significant draw for businesses looking for a forward-thinking solution.



| | Customer.io | Mailjet | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.0 out of 5 | 
| **Total Reviews** | 827 | 173 | 
| **Largest Market Segment** | Small-Business (58.6% of reviews) | Small-Business (74.7% of reviews) | 
| **Entry Level Price** | Starting at $100.00 Per Month | $0.00 | 

---
## Top Pros & Cons

### Customer.io

Pros:
- Ease of Use (250 reviews)
- Automation (158 reviews)

Cons:
- Learning Curve (98 reviews)
- Missing Features (83 reviews)

### Mailjet

Pros:
- Ease of Use (7 reviews)
- Automation AI (5 reviews)

Cons:
- Limited Templates (4 reviews)
- Limitations (3 reviews)

---
## Ratings Comparison
| Rating | Customer.io | Mailjet | 
|---|---|---|
  | **Meets Requirements** | 8.7 (667 reviews) | 8.3 (143 reviews) | 
  | **Ease of Use** | 8.3 (689 reviews) | 8.4 (142 reviews) | 
  | **Ease of Setup** | 8.0 (480 reviews) | 7.9 (80 reviews) | 
  | **Ease of Admin** | 8.6 (278 reviews) | 8.0 (67 reviews) | 
  | **Quality of Support** | 8.6 (595 reviews) | 7.5 (124 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (277 reviews) | 7.7 (63 reviews) | 
  | **Product Direction (% positive)** | 9.1 (661 reviews) | 8.0 (135 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

### Mailjet

#### Entry-Level Pricing

Plan: FREE

Price: $0.00

Description: No expiring trial.
No credit card required.

Key Features:
- 6,000 emails/month
- Up to 1,000 contacts
- APIs, SMTP Relay, Webhooks

[Browse all 4 editions](https://www.g2.com/products/mailjet/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Email Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Mailjet** | 8.1/10 | 117 |

#### Email Marketing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Email and Mobile Preview** | Not enough data | 8.8 (99 reviews) ✓ Verified | 
| **Manage Email Lists** | Not enough data | 8.4 (102 reviews) ✓ Verified | 
| **High-Volume Sending** | Not enough data | 8.5 (92 reviews) ✓ Verified | 
| **Building and Personalizing Emails** | Not enough data | 8.5 (100 reviews) ✓ Verified | 
| **Sending Outbound Emails** | Not enough data | 8.6 (97 reviews) ✓ Verified | 
| **Manage Email Deliverability** | Not enough data | 8.5 (98 reviews) ✓ Verified | 
| **Automated Email Responses** | Not enough data | 8.2 (79 reviews) ✓ Verified | 
| **Multi-user Account** | Not enough data | 8.6 (45 reviews) ✓ Verified | 
| **Surveys** | Not enough data | 8.2 (39 reviews) | 

#### Reporting & Analytics

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **A/B Testing** | Not enough data | 8.4 (69 reviews) ✓ Verified | 
| **Basic Reporting** | Not enough data | 8.5 (93 reviews) ✓ Verified | 

#### Generative AI

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.4 (11 reviews) | 
| **AI Text Summarization** | Not enough data | 6.0 (7 reviews) | 

#### Agentic AI - Email Marketing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Feature Not Available | 
| **Autonomous Task Execution** | Not enough data | Feature Not Available | 
| **Multi-step Planning** | Not enough data | Feature Not Available | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

#### Integration

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Data Import & Export Tools** | Not enough data | 8.5 (57 reviews) ✓ Verified | 
| **Integration APIs** | Not enough data | 8.1 (43 reviews) ✓ Verified | 
| **Breadth of Partner Applications** | Not enough data | 8.0 (37 reviews) | 
| **CRM Integration** | Not enough data | 7.7 (27 reviews) ✓ Verified | 
| **Social Media Integration** | Not enough data | 8.2 (28 reviews) ✓ Verified | 
| **E-Commerce Integration** | Not enough data | 8.0 (28 reviews) ✓ Verified | 

### Marketing Automation

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.5/10 | 531 |
| **Mailjet** | N/A | N/A |

#### Email Marketing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Building and Personalizing Emails** | 8.8 (450 reviews) ✓ Verified | Not enough data | 
| **Sending Outbound Emails** | 8.8 (426 reviews) ✓ Verified | Not enough data | 
| **Manage Email Deliverability** | 8.4 (395 reviews) ✓ Verified | Not enough data | 
| **Automated Email Responses** | 8.4 (389 reviews) ✓ Verified | Not enough data | 

#### Online Marketing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Landing Pages and Forms** | 6.3 (331 reviews) | Not enough data | 
| **Dynamic Content** | 8.0 (360 reviews) ✓ Verified | Not enough data | 
| **A/B Testing** | 8.3 (385 reviews) ✓ Verified | Not enough data | 
| **Mobile Optimized** | 7.9 (361 reviews) ✓ Verified | Not enough data | 
| **Search Tracking and Optimization** | Feature Not Available | Not enough data | 

#### Lead Management

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Marketing Lead Database** | 7.4 (336 reviews) ✓ Verified | Not enough data | 
| **Data Quality Management** | 7.6 (330 reviews) | Not enough data | 
| **Segmentation** | 8.6 (404 reviews) ✓ Verified | Not enough data | 
| **Lead Scoring and Grading** | 6.8 (310 reviews) | Not enough data | 
| **Lead Nurturing** | 7.7 (337 reviews) ✓ Verified | Not enough data | 
| **Online Behavior Tracking** | 7.3 (334 reviews) ✓ Verified | Not enough data | 
| **Automated Alerts and Tasks** | 7.3 (315 reviews) | Not enough data | 
| **CRM Lead Integration** | 7.3 (323 reviews) ✓ Verified | Not enough data | 

#### Campaign Management

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Program Management** | 7.7 (344 reviews) | Not enough data | 
| **Event / Webinar Marketing** | 7.0 (320 reviews) | Not enough data | 
| **Calendaring** | Feature Not Available | Not enough data | 
| **Budgeting** | Feature Not Available | Not enough data | 

#### Social

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Social Listening** | Feature Not Available | Not enough data | 
| **Social Sharing** | 6.6 (306 reviews) | Not enough data | 
| **Social Campaigns** | Feature Not Available | Not enough data | 
| **Social Media Engagement** | Feature Not Available | Not enough data | 
| **Social Media Advertising** | Feature Not Available | Not enough data | 

#### Reporting & Analytics

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Basic Reporting** | 7.8 (391 reviews) ✓ Verified | Not enough data | 
| **Web Analytics** | 6.9 (332 reviews) ✓ Verified | Not enough data | 
| **ROI Analytics** | 6.5 (321 reviews) | Not enough data | 
| **Revenue Analytics** | 6.3 (310 reviews) | Not enough data | 
| **SEO / Keyword Analytics** | Feature Not Available | Not enough data | 

#### Platform

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Customization ** | 8.3 (379 reviews) ✓ Verified | Not enough data | 
| **Workflow Capability** | 8.5 (395 reviews) ✓ Verified | Not enough data | 
| **User, Role, and Access Management** | 8.5 (358 reviews) ✓ Verified | Not enough data | 
| **Internationalization** | 7.7 (332 reviews) ✓ Verified | Not enough data | 
| **Sandbox / Test Environments** | 7.7 (348 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | 8.7 (378 reviews) ✓ Verified | Not enough data | 
| **Output Document Generation** | 7.2 (313 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Marketing Automation

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | 6.3 (69 reviews) | Not enough data | 
| **Multi-step Planning** | 6.5 (69 reviews) | Not enough data | 
| **Cross-system Integration** | 6.8 (63 reviews) | Not enough data | 
| **Adaptive Learning** | 6.4 (65 reviews) | Not enough data | 
| **Proactive Assistance** | 6.3 (66 reviews) | Not enough data | 
| **Decision Making** | 6.3 (67 reviews) | Not enough data | 

#### Integration

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Data Import & Export Tools** | 8.3 (377 reviews) ✓ Verified | Not enough data | 
| **Integration APIs** | 8.3 (386 reviews) ✓ Verified | Not enough data | 
| **Breadth of Partner Applications** | 7.6 (344 reviews) ✓ Verified | Not enough data | 

### Transactional Email

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 287 |
| **Mailjet** | 8.8/10 | 61 |

#### Administration

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Template Creation** | 8.1 (267 reviews) | 8.7 (44 reviews) | 
| **Preset Template Availability** | 7.4 (235 reviews) | 8.6 (41 reviews) | 
| **Custom Unsubscribe** | 8.1 (252 reviews) | 8.8 (43 reviews) | 
| **Email Segmentation** | 8.9 (268 reviews) | 8.6 (42 reviews) | 
| **Detailed Server Logs** | 7.7 (237 reviews) | 8.4 (34 reviews) | 
| **Notifications** | 7.8 (244 reviews) | 8.8 (42 reviews) | 

#### Integrations

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Webhooks** | 8.6 (238 reviews) | 8.9 (28 reviews) | 
| **Event Tracking API** | 8.5 (241 reviews) | 9.2 (26 reviews) | 
| **Mail Send API** | 8.4 (205 reviews) | 9.2 (38 reviews) | 
| **Spam Filter Testing** | 7.2 (178 reviews) | 8.6 (29 reviews) | 

#### Platform

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Custom Tracking Domain** | 8.2 (210 reviews) | 8.9 (31 reviews) | 
| **Multiple Domains** | 8.2 (205 reviews) | 9.0 (33 reviews) | 
| **Dedicated IP** | 7.9 (200 reviews) | 8.6 (28 reviews) | 
| **Documentation** | 8.2 (240 reviews) ✓ Verified | 8.3 (43 reviews) | 
| **Sender Reputation Management** | 7.8 (218 reviews) | 8.9 (38 reviews) | 
| **Tracking & Reporting** | 8.2 (244 reviews) | 8.8 (44 reviews) | 
| **Enterprise Scalability** | 7.9 (216 reviews) | 8.6 (34 reviews) | 
| **Performance and Reliability** | 8.8 (240 reviews) | 9.0 (43 reviews) | 

### Push Notification

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 124 |
| **Mailjet** | N/A | N/A |

#### Campaigns

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Customize** | 8.6 (114 reviews) | Not enough data | 
| **Scheduling** | 8.7 (111 reviews) | Not enough data | 
| **Retarget** | 8.3 (106 reviews) | Not enough data | 
| **Segmentation** | 8.8 (119 reviews) | Not enough data | 
| **Triggered Notifications** | 8.8 (113 reviews) | Not enough data | 

#### Analytics

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Campaign Performance** | 8.3 (115 reviews) | Not enough data | 
| **Audience Insights** | 7.6 (105 reviews) | Not enough data | 

#### Optimization

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **A/B Testing** | 8.5 (111 reviews) | Not enough data | 
| **Personalization** | 8.8 (113 reviews) | Not enough data | 
| **Rich Notifications** | 8.0 (109 reviews) | Not enough data | 
| **Integrations** | 8.5 (112 reviews) | Not enough data | 

#### Agentic AI - Push Notification

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (14 reviews) | Not enough data | 
| **Adaptive Learning** | 6.9 (14 reviews) | Not enough data | 
| **Proactive Assistance** | 6.5 (14 reviews) | Not enough data | 

### Email Template Builder

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Mailjet** | 9.0/10 | 27 |

#### Templates

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Text and Themes** | Not enough data | 9.1 (25 reviews) | 
| **Stock Images** | Not enough data | 8.6 (23 reviews) | 
| **Proofing** | Not enough data | 9.0 (24 reviews) | 
| **Mobile Responsive** | Not enough data | 8.9 (25 reviews) | 

#### Edit

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Pre-Made** | Not enough data | 9.1 (25 reviews) | 
| **Build** | Not enough data | 9.1 (25 reviews) | 
| **HTML** | Not enough data | 9.4 (21 reviews) | 

#### Logistics

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Analytics** | Not enough data | 9.3 (26 reviews) | 
| **Issues** | Not enough data | 8.3 (22 reviews) | 
| **Integrations** | Not enough data | 9.3 (22 reviews) | 
| **Shareable Link** | Not enough data | 9.3 (23 reviews) | 

#### Generative AI

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **AI Text Generation** | Not enough data | 9.0 (5 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 

#### Agentic AI - Email Template Builder

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

### SMS Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 95 |
| **Mailjet** | N/A | N/A |

#### Text Messaging

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Bulk SMS** | 8.5 (85 reviews) | Not enough data | 
| **Two-Way Text Messaging** | Feature Not Available | Not enough data | 
| **Text Scheduler** | 8.3 (79 reviews) | Not enough data | 
| **Automatic Replies** | Feature Not Available | Not enough data | 
| **Automatic URL Shortening** | 6.8 (74 reviews) | Not enough data | 
| **MMS Marketing** | 6.5 (76 reviews) | Not enough data | 
| **Personalization** | 8.7 (86 reviews) | Not enough data | 
| **Transactional SMS** | 8.2 (78 reviews) | Not enough data | 

#### SMS Platform

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Reporting** | 7.5 (81 reviews) | Not enough data | 
| **Automation** | 8.3 (84 reviews) | Not enough data | 
| **White Label** | 7.2 (72 reviews) | Not enough data | 
| **Text-to-Landline** | 6.2 (70 reviews) | Not enough data | 
| **Short Codes** | 6.7 (70 reviews) | Not enough data | 
| **API Integration** | 8.3 (82 reviews) | Not enough data | 

#### Agentic AI - SMS Marketing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (17 reviews) | Not enough data | 
| **Multi-step Planning** | 6.4 (17 reviews) | Not enough data | 
| **Cross-system Integration** | 7.5 (17 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.2 (17 reviews) | Not enough data | 
| **Proactive Assistance** | 7.0 (17 reviews) | Not enough data | 
| **Decision Making** | 6.7 (18 reviews) | Not enough data | 

### Customer Data Platform (CDP)

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

#### Data Sourcing

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **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 | Mailjet | 
|---|---|---|
| **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 | 

### Personalization

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 5.7/10 | 35 |
| **Mailjet** | N/A | N/A |

#### Agentic AI - Personalization

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **Autonomous Task Execution** | 5.5 (33 reviews) | Not enough data | 
| **Cross-system Integration** | 6.3 (33 reviews) | Not enough data | 
| **Adaptive Learning** | 5.7 (32 reviews) | Not enough data | 
| **Natural Language Interaction** | 5.7 (32 reviews) | Not enough data | 
| **Proactive Assistance** | 5.4 (32 reviews) | Not enough data | 
| **Decision Making** | 5.5 (33 reviews) | Not enough data | 

### Mobile Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 79 |
| **Mailjet** | N/A | N/A |

#### Analysis

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **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 | Mailjet | 
|---|---|---|
| **Proximity Marketing** | 7.3 (56 reviews) | Not enough data | 
| **Push Notifications** | 8.0 (63 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 (70 reviews) | Not enough data | 
| **Audience Segmentation** | 9.2 (71 reviews) | Not enough data | 

#### Engagement

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

#### Platform

| Feature | Customer.io | Mailjet | 
|---|---|---|
| **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 | Mailjet | 
|---|---|---|
| **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 (1):** [Transactional Email Software](https://www.g2.com/categories/transactional-email)

**Unique to Customer.io (6):** [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), [Mobile Marketing Software](https://www.g2.com/categories/mobile-marketing), [Marketing Automation Software](https://www.g2.com/categories/marketing-automation), [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp)

**Unique to Mailjet (2):** [Email Marketing Software](https://www.g2.com/categories/email-marketing), [Email Template Builder Software](https://www.g2.com/categories/email-template-builder)


---
## Reviewer Demographics

### By Company Size

| Segment | Customer.io | Mailjet | 
|---|---|---|
| **Small-Business** | 58.6% | 74.7% | 
| **Mid-Market** | 38.0% | 17.9% | 
| **Enterprise** | 3.4% | 7.4% | 

### By Industry

#### Customer.io

- **Computer Software:** 14.8%
- **Financial Services:** 13.4%
- **Information Technology and Services:** 9.0%
- **Marketing and Advertising:** 8.2%
- **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:** 37.7%

#### Mailjet

- **Marketing and Advertising:** 19.9%
- **Computer Software:** 12.3%
- **Internet:** 9.9%
- **Information Technology and Services:** 9.4%
- **Online Media:** 2.9%
- **Health, Wellness and Fitness:** 2.9%
- **Leisure, Travel & Tourism:** 1.8%
- **Consumer Services:** 1.8%
- **Design:** 1.8%
- **Education Management:** 1.8%
- **Other:** 35.7%

---
## 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 (1681 reviews)
- [Klaviyo](https://www.g2.com/products/klaviyo/reviews) — 4.6/5 stars (1350 reviews)
- [OneSignal](https://www.g2.com/products/onesignal/reviews) — 4.7/5 stars (1183 reviews)
- [Insider One](https://www.g2.com/products/insider-one/reviews) — 4.8/5 stars (1356 reviews)
- [CleverTap](https://www.g2.com/products/clevertap/reviews) — 4.6/5 stars (651 reviews)
- [Bloomreach](https://www.g2.com/products/bloomreach-bloomreach/reviews) — 4.6/5 stars (765 reviews)
- [ActiveCampaign](https://www.g2.com/products/activecampaign/reviews) — 4.4/5 stars (14682 reviews)
- [MoEngage](https://www.g2.com/products/moengage/reviews) — 4.5/5 stars (523 reviews)
- [WebEngage](https://www.g2.com/products/webengage/reviews) — 4.5/5 stars (751 reviews)

### Alternatives to Mailjet

- [Brevo Marketing Platform](https://www.g2.com/products/brevo-marketing-platform/reviews) — 4.5/5 stars (2561 reviews)
- [Intuit Mailchimp Email Marketing](https://www.g2.com/products/intuit-mailchimp-email-marketing/reviews) — 4.3/5 stars (12961 reviews)
- [GetResponse](https://www.g2.com/products/getresponse/reviews) — 4.3/5 stars (1120 reviews)
- [MailerLite](https://www.g2.com/products/mailerlite/reviews) — 4.6/5 stars (1107 reviews)
- [Constant Contact](https://www.g2.com/products/constant-contact/reviews) — 4.1/5 stars (7391 reviews)
- [Campaign Monitor](https://www.g2.com/products/campaign-monitor/reviews) — 4.1/5 stars (722 reviews)
- [Netcore Email API](https://www.g2.com/products/netcore-email-api/reviews) — 4.4/5 stars (732 reviews)
- [Dotdigital](https://www.g2.com/products/dotdigital/reviews) — 4.4/5 stars (1199 reviews)
- [Twilio SendGrid Email API](https://www.g2.com/products/twilio-sendgrid-email-api/reviews) — 4.0/5 stars (367 reviews)
- [AWeber](https://www.g2.com/products/aweber/reviews) — 4.2/5 stars (649 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"

### Mailjet

- Title: [When will you introduce landing page builder?](https://www.g2.com/discussions/when-will-you-introduce-landing-page-builder) — 2 comments, 1 upvote
  > **Top comment:** "so near"

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