# Customer.io vs Iterable Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Iterable excels in user experience, with many praising its **intuitive layout** that makes it easy to navigate and manage campaigns. Users appreciate features like the ability to **organize campaigns in folders** , which helps maintain project organization.
- **According to verified reviews** , Customer.io stands out for its **flexibility in creating personalized customer journeys**. Users highlight the platform's powerful automation features, which simplify managing campaigns across various channels, including email and push notifications.
- **Reviewers mention** that Iterable's support team is a significant advantage, with users noting the ease of connecting with a human representative when needed. This level of support contributes to a positive overall experience, especially during implementation.
- **Users say** that Customer.io's event-based workflows are particularly beneficial, allowing for **targeted communication** based on user behavior. This capability helps businesses save time and reduce manual work, enhancing overall efficiency.
- **G2 reviewers highlight** that while Iterable has a strong focus on email marketing, it faces challenges in areas like SMS marketing, where its scores are slightly lower compared to Customer.io. This indicates that users may find Customer.io more effective for comprehensive multi-channel marketing strategies.
- **According to recent feedback** , both platforms have similar star ratings, but Iterable's recent user reviews indicate a slight edge in **ease of use** and **quality of support** , suggesting that users may find it more approachable for daily tasks.



| | Customer.io | Iterable | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 845 | 825 | 
| **Largest Market Segment** | Small-Business (58.1% of reviews) | Mid-Market (55.7% of reviews) | 
| **Entry Level Price** | Starting at $100.00 Per Month | No pricing available | 

---
## Top Pros & Cons

### Customer.io

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

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

### Iterable

Pros:
- Ease of Use (128 reviews)
- Intuitive (90 reviews)

Cons:
- Missing Features (68 reviews)
- Learning Curve (54 reviews)

---
## Ratings Comparison
| Rating | Customer.io | Iterable | 
|---|---|---|
  | **Meets Requirements** | 8.7 (681 reviews) | 8.5 (644 reviews) | 
  | **Ease of Use** | 8.3 (704 reviews) | 8.4 (657 reviews) | 
  | **Ease of Setup** | 8.0 (495 reviews) | 7.8 (343 reviews) | 
  | **Ease of Admin** | 8.6 (284 reviews) | 8.4 (232 reviews) | 
  | **Quality of Support** | 8.6 (608 reviews) | 8.8 (629 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (283 reviews) | 9.0 (234 reviews) | 
  | **Product Direction (% positive)** | 9.1 (670 reviews) | 9.1 (634 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

### Iterable

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Marketing Automation

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.5/10 | 545 |
| **Iterable** | 7.4/10 | 533 |

#### Email Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Building and Personalizing Emails** | 8.8 (455 reviews) ✓ Verified | 9.0 (484 reviews) ✓ Verified | 
| **Sending Outbound Emails** | 8.8 (432 reviews) ✓ Verified | 9.0 (471 reviews) ✓ Verified | 
| **Manage Email Deliverability** | 8.4 (399 reviews) ✓ Verified | 8.2 (454 reviews) ✓ Verified | 
| **Automated Email Responses** | 8.4 (394 reviews) ✓ Verified | 8.4 (400 reviews) ✓ Verified | 

#### Online Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Landing Pages and Forms** | 6.3 (332 reviews) | 6.2 (267 reviews) ✓ Verified | 
| **Dynamic Content** | 8.0 (362 reviews) ✓ Verified | 8.3 (407 reviews) ✓ Verified | 
| **A/B Testing** | 8.4 (387 reviews) ✓ Verified | 8.4 (450 reviews) ✓ Verified | 
| **Mobile Optimized** | 7.9 (362 reviews) ✓ Verified | 8.1 (403 reviews) ✓ Verified | 
| **Search Tracking and Optimization** | Feature Not Available | 6.9 (272 reviews) ✓ Verified | 

#### Lead Management

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Marketing Lead Database** | 7.4 (338 reviews) ✓ Verified | 7.3 (305 reviews) ✓ Verified | 
| **Data Quality Management** | 7.6 (331 reviews) | 7.4 (336 reviews) ✓ Verified | 
| **Segmentation** | 8.6 (408 reviews) ✓ Verified | 8.6 (441 reviews) ✓ Verified | 
| **Lead Scoring and Grading** | 6.8 (311 reviews) | 6.8 (273 reviews) ✓ Verified | 
| **Lead Nurturing** | 7.7 (338 reviews) ✓ Verified | 7.7 (299 reviews) ✓ Verified | 
| **Online Behavior Tracking** | 7.3 (335 reviews) ✓ Verified | 7.1 (290 reviews) ✓ Verified | 
| **Automated Alerts and Tasks** | 7.3 (316 reviews) | 7.3 (278 reviews) ✓ Verified | 
| **CRM Lead Integration** | 7.3 (327 reviews) ✓ Verified | 7.4 (279 reviews) ✓ Verified | 

#### Campaign Management

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Program Management** | 7.7 (346 reviews) | 7.7 (296 reviews) | 
| **Event / Webinar Marketing** | 7.0 (321 reviews) | 6.9 (268 reviews) ✓ Verified | 
| **Calendaring** | Feature Not Available | 6.6 (243 reviews) | 
| **Budgeting** | Feature Not Available | 6.0 (224 reviews) | 

#### Social

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Social Sharing** | 6.6 (307 reviews) | 6.1 (212 reviews) | 
| **Social Campaigns** | Feature Not Available | 5.8 (212 reviews) | 
| **Social Media Engagement** | Feature Not Available | 5.7 (212 reviews) | 
| **Social Media Advertising** | Feature Not Available | 5.9 (223 reviews) | 

#### Reporting & Analytics

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Basic Reporting** | 7.8 (396 reviews) ✓ Verified | 7.6 (443 reviews) ✓ Verified | 
| **Web Analytics** | 6.9 (334 reviews) ✓ Verified | 6.5 (288 reviews) ✓ Verified | 
| **ROI Analytics** | 6.5 (322 reviews) | 6.6 (277 reviews) ✓ Verified | 
| **Revenue Analytics** | 6.3 (311 reviews) | 6.6 (276 reviews) ✓ Verified | 
| **SEO / Keyword Analytics** | Feature Not Available | 5.8 (227 reviews) ✓ Verified | 

#### Platform

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Customization ** | 8.3 (384 reviews) ✓ Verified | 8.1 (339 reviews) ✓ Verified | 
| **Workflow Capability** | 8.6 (404 reviews) ✓ Verified | 8.5 (342 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.5 (360 reviews) ✓ Verified | 8.5 (338 reviews) ✓ Verified | 
| **Internationalization** | 7.7 (333 reviews) ✓ Verified | 7.5 (225 reviews) | 
| **Sandbox / Test Environments** | 7.7 (350 reviews) ✓ Verified | 8.0 (311 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.7 (383 reviews) ✓ Verified | 8.3 (341 reviews) ✓ Verified | 
| **Output Document Generation** | 7.3 (314 reviews) ✓ Verified | 7.1 (242 reviews) ✓ Verified | 

#### Agentic AI - Marketing Automation

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | 6.3 (73 reviews) | 6.9 (24 reviews) | 
| **Multi-step Planning** | 6.5 (70 reviews) | 7.0 (23 reviews) | 
| **Cross-system Integration** | 6.8 (64 reviews) | 7.4 (26 reviews) | 
| **Adaptive Learning** | 6.4 (66 reviews) | 7.5 (24 reviews) | 
| **Proactive Assistance** | 6.3 (68 reviews) | 7.4 (26 reviews) | 
| **Decision Making** | 6.4 (68 reviews) | 7.5 (25 reviews) | 

#### Integration

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Data Import & Export Tools** | 8.3 (379 reviews) ✓ Verified | 7.8 (344 reviews) ✓ Verified | 
| **Integration APIs** | 8.3 (392 reviews) ✓ Verified | 8.1 (341 reviews) ✓ Verified | 
| **Breadth of Partner Applications** | 7.6 (345 reviews) ✓ Verified | 7.6 (282 reviews) ✓ Verified | 

### Transactional Email

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 287 |
| **Iterable** | N/A | N/A |

#### Administration

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Template Creation** | 8.1 (267 reviews) | Not enough data | 
| **Preset Template Availability** | 7.4 (235 reviews) | Not enough data | 
| **Custom Unsubscribe** | 8.1 (252 reviews) | Not enough data | 
| **Email Segmentation** | 8.9 (268 reviews) | Not enough data | 
| **Detailed Server Logs** | 7.7 (237 reviews) | Not enough data | 
| **Notifications** | 7.8 (244 reviews) | Not enough data | 

#### Integrations

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Webhooks** | 8.6 (238 reviews) | Not enough data | 
| **Event Tracking API** | 8.5 (241 reviews) | Not enough data | 
| **Mail Send API** | 8.4 (205 reviews) | Not enough data | 
| **Spam Filter Testing** | 7.2 (178 reviews) | Not enough data | 

#### Platform

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Custom Tracking Domain** | 8.2 (210 reviews) | Not enough data | 
| **Multiple Domains** | 8.2 (205 reviews) | Not enough data | 
| **Dedicated IP** | 7.9 (200 reviews) | Not enough data | 
| **Documentation** | 8.2 (240 reviews) ✓ Verified | Not enough data | 
| **Sender Reputation Management** | 7.8 (218 reviews) | Not enough data | 
| **Tracking & Reporting** | 8.2 (244 reviews) | Not enough data | 
| **Enterprise Scalability** | 7.9 (216 reviews) | Not enough data | 
| **Performance and Reliability** | 8.8 (240 reviews) | Not enough data | 

### Push Notification

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 8.1/10 | 125 |
| **Iterable** | 8.0/10 | 186 |

#### Campaigns

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Customize** | 8.6 (114 reviews) | 8.3 (158 reviews) | 
| **Scheduling** | 8.7 (111 reviews) | 8.7 (160 reviews) | 
| **Retarget** | 8.3 (106 reviews) | 8.1 (144 reviews) | 
| **Segmentation** | 8.8 (119 reviews) | 8.7 (168 reviews) | 
| **Triggered Notifications** | 8.8 (113 reviews) | 8.5 (166 reviews) | 

#### Analytics

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Campaign Performance** | 8.3 (115 reviews) | 7.8 (170 reviews) | 
| **Audience Insights** | 7.6 (106 reviews) | 7.5 (160 reviews) | 

#### Optimization

| Feature | Customer.io | Iterable | 
|---|---|---|
| **A/B Testing** | 8.5 (111 reviews) | 8.3 (165 reviews) | 
| **Personalization** | 8.8 (113 reviews) | 8.5 (166 reviews) | 
| **Rich Notifications** | 8.0 (109 reviews) | 7.7 (133 reviews) | 
| **Integrations** | 8.5 (113 reviews) | 7.8 (148 reviews) | 

#### Agentic AI - Push Notification

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (14 reviews) | 7.4 (11 reviews) | 
| **Adaptive Learning** | 6.9 (14 reviews) | 8.0 (11 reviews) | 
| **Proactive Assistance** | 6.5 (14 reviews) | 6.8 (12 reviews) | 

### Personalization Engines

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Iterable** | 8.0/10 | 49 |

#### Segmentation

| Feature | Customer.io | Iterable | 
|---|---|---|
| **A/B Testing** | Not enough data | 8.8 (43 reviews) | 
| **Customer Profiles** | Not enough data | 8.5 (42 reviews) | 

#### Targeting

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Behavioral Targeting** | Not enough data | 8.1 (44 reviews) | 
| **Contextual Targeting** | Not enough data | 8.1 (38 reviews) | 

#### Triggered Content

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Geofencing** | Not enough data | 6.9 (32 reviews) | 
| **Triggered Emails** | Not enough data | 9.1 (43 reviews) | 
| **Triggered Messages** | Not enough data | 9.2 (41 reviews) | 

#### Personalized Content

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Recommendation Engine** | Not enough data | 7.7 (35 reviews) | 
| **Personalized Discounts** | Not enough data | 7.3 (31 reviews) | 
| **Website Personalization** | Not enough data | 6.3 (28 reviews) | 

#### Agentic AI - Personalization Engines

| Feature | Customer.io | Iterable | 
|---|---|---|
| **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 |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Iterable** | 8.0/10 | 17 |

#### Templates

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Text and Themes** | Not enough data | 8.8 (16 reviews) | 
| **Stock Images** | Not enough data | 5.6 (14 reviews) | 
| **Proofing** | Not enough data | 8.1 (15 reviews) | 
| **Mobile Responsive** | Not enough data | 8.7 (15 reviews) | 

#### Edit

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Pre-Made** | Not enough data | 7.3 (15 reviews) | 
| **Build** | Not enough data | 8.8 (17 reviews) | 
| **HTML** | Not enough data | 8.8 (16 reviews) | 

#### Logistics

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Analytics** | Not enough data | 8.6 (16 reviews) | 
| **Issues** | Not enough data | 7.8 (13 reviews) | 
| **Integrations** | Not enough data | 8.5 (13 reviews) | 
| **Shareable Link** | Not enough data | 7.6 (14 reviews) | 

#### Generative AI

| Feature | Customer.io | Iterable | 
|---|---|---|
| **AI Text Generation** | Not enough data | 8.1 (12 reviews) | 
| **AI Text Summarization** | Not enough data | 7.5 (12 reviews) | 

#### Agentic AI - Email Template Builder

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.0 (10 reviews) | 
| **Cross-system Integration** | Not enough data | 7.7 (10 reviews) | 

### SMS Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 95 |
| **Iterable** | 7.6/10 | 34 |

#### Text Messaging

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Bulk SMS** | 8.5 (85 reviews) | 8.4 (31 reviews) | 
| **Two-Way Text Messaging** | Feature Not Available | 6.9 (27 reviews) | 
| **Text Scheduler** | 8.3 (79 reviews) | 8.7 (29 reviews) | 
| **Automatic Replies** | Feature Not Available | 6.9 (26 reviews) | 
| **Automatic URL Shortening** | 6.8 (74 reviews) | 8.3 (26 reviews) | 
| **MMS Marketing** | 6.5 (76 reviews) | 6.7 (25 reviews) | 
| **Personalization** | 8.7 (86 reviews) | 8.5 (27 reviews) | 
| **Transactional SMS** | 8.2 (78 reviews) | 8.5 (26 reviews) | 

#### SMS Platform

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Reporting** | 7.5 (81 reviews) | 7.9 (29 reviews) | 
| **Automation** | 8.3 (84 reviews) | 8.2 (29 reviews) | 
| **White Label** | 7.2 (72 reviews) | 7.4 (22 reviews) | 
| **Text-to-Landline** | 6.2 (70 reviews) | 6.2 (21 reviews) | 
| **Short Codes** | 6.7 (70 reviews) | 7.2 (24 reviews) | 
| **API Integration** | 8.3 (82 reviews) | 8.6 (25 reviews) | 

#### Agentic AI - SMS Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | 6.4 (17 reviews) | 7.6 (7 reviews) | 
| **Multi-step Planning** | 6.4 (17 reviews) | 7.4 (7 reviews) | 
| **Cross-system Integration** | 7.5 (17 reviews) | 7.4 (7 reviews) | 
| **Natural Language Interaction** | 7.2 (17 reviews) | 7.4 (7 reviews) | 
| **Proactive Assistance** | 7.0 (17 reviews) | 7.1 (7 reviews) | 
| **Decision Making** | 6.7 (18 reviews) | 7.6 (7 reviews) | 

#### AI Automation - SMS Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **AI SMS** | Not enough data | Not enough data | 

#### AI Content Generation - SMS Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **AI SMS** | Not enough data | Not enough data | 

### Customer Data Platform (CDP)

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.1/10 | 101 |
| **Iterable** | 8.7/10 | 10 |

#### Data Sourcing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Data Enrichment** | 7.5 (91 reviews) | 8.1 (9 reviews) | 
| **Expandability** | 7.7 (93 reviews) | 8.3 (10 reviews) | 
| **Content Marketing** | 7.3 (95 reviews) | 8.3 (8 reviews) | 
| **Multiple Devices** | 8.2 (93 reviews) | 8.5 (9 reviews) | 

#### Intelligence

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Marketing Metrics** | 7.3 (89 reviews) | 8.8 (8 reviews) | 
| **Predictive Modeling** | 5.8 (87 reviews) | 8.1 (8 reviews) | 
| **Recommendation Engine** | 5.8 (85 reviews) | 7.9 (8 reviews) | 

### Customer Journey Analytics

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Iterable** | 7.5/10 | 40 |

#### Platform Basics

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Dynamic Segmentation** | Not enough data | 8.1 (38 reviews) | 
| **Journey Optimization** | Not enough data | 8.2 (38 reviews) | 

#### Platform Data

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Journey Reporting** | Not enough data | 7.4 (39 reviews) | 
| **Trends Reporting** | Not enough data | 7.1 (38 reviews) | 
| **Dashboards** | Not enough data | 6.8 (38 reviews) | 
| **Advanced Data Filtering** | Not enough data | 7.1 (37 reviews) | 

#### Platform Additional Functionality

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Journey Mapping** | Not enough data | 7.3 (35 reviews) | 
| **Integrations** | Not enough data | 7.4 (33 reviews) | 
| **Automated Alerts** | Not enough data | 6.9 (35 reviews) | 

#### Agentic AI - Customer Journey Analytics

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.8 (9 reviews) | 
| **Cross-system Integration** | Not enough data | 7.2 (9 reviews) | 
| **Adaptive Learning** | Not enough data | 7.6 (9 reviews) | 
| **Proactive Assistance** | Not enough data | 8.0 (9 reviews) | 

### WhatsApp Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | N/A | N/A |
| **Iterable** | N/A | N/A |

#### WhatsApp Messaging - WhatsApp Marketing

| Feature | Customer.io | Iterable | 
|---|---|---|
| **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 | Customer.io | Iterable | 
|---|---|---|
| **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 |
|---|---|---|
| **Customer.io** | 5.8/10 | 36 |
| **Iterable** | 7.3/10 | 16 |

#### Agentic AI - Personalization

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Autonomous Task Execution** | 5.6 (34 reviews) | 7.4 (15 reviews) | 
| **Cross-system Integration** | 6.4 (34 reviews) | 7.2 (16 reviews) | 
| **Adaptive Learning** | 5.9 (33 reviews) | 7.4 (15 reviews) | 
| **Natural Language Interaction** | 5.8 (33 reviews) | 7.5 (14 reviews) | 
| **Proactive Assistance** | 5.6 (33 reviews) | 7.3 (14 reviews) | 
| **Decision Making** | 5.6 (34 reviews) | 7.3 (14 reviews) | 

#### AI Personalization - Personalization

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Predictive Recommendations** | Not enough data | Not enough data | 
| **Audience Segmentation** | Not enough data | Not enough data | 
| **Adaptive Content** | Not enough data | Not enough data | 

### Mobile Marketing

| Product | Score | Reviews |
|---|---|---|
| **Customer.io** | 7.4/10 | 81 |
| **Iterable** | 7.6/10 | 191 |

#### Analysis

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Application Attribution** | Feature Not Available | 7.3 (124 reviews) ✓ Verified | 
| **Campaign Analysis** | 8.0 (69 reviews) | 7.7 (170 reviews) ✓ Verified | 
| **Uninstall Tracking** | 6.3 (56 reviews) | 6.5 (113 reviews) ✓ Verified | 
| **Custom Dashboards** | Feature Not Available | 6.9 (139 reviews) ✓ Verified | 

#### Campaigns

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Proximity Marketing** | 7.3 (56 reviews) | 7.0 (113 reviews) | 
| **Push Notifications** | 8.1 (64 reviews) | 8.3 (146 reviews) ✓ Verified | 
| **Bulk SMS** | 7.4 (63 reviews) | 7.7 (124 reviews) ✓ Verified | 
| **Two-Way Text Messaging** | Feature Not Available | 6.0 (101 reviews) ✓ Verified | 
| **Email Campaigns** | 9.3 (71 reviews) | 9.3 (167 reviews) ✓ Verified | 
| **Audience Segmentation** | 9.2 (72 reviews) | 9.1 (165 reviews) ✓ Verified | 

#### Engagement

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Coupons and Promotions** | 6.9 (54 reviews) | 7.1 (109 reviews) ✓ Verified | 

#### Platform

| Feature | Customer.io | Iterable | 
|---|---|---|
| **Optimization** | 8.0 (61 reviews) | 8.2 (143 reviews) ✓ Verified | 
| **Integrations - Mobile Marketing** | Feature Not Available | 7.8 (126 reviews) | 
| **Internationalization** | 7.6 (59 reviews) | 7.2 (112 reviews) ✓ Verified | 

#### Agentic AI - Mobile Marketing

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

**Unique to Iterable (4):** [Personalization Engines](https://www.g2.com/categories/personalization-engines), [WhatsApp Marketing Software](https://www.g2.com/categories/whatsapp-marketing), [Email Template Builder Software](https://www.g2.com/categories/email-template-builder), [Customer Journey Analytics Software](https://www.g2.com/categories/customer-journey-analytics)


---
## Reviewer Demographics

### By Company Size

| Segment | Customer.io | Iterable | 
|---|---|---|
| **Small-Business** | 58.1% | 26.9% | 
| **Mid-Market** | 38.5% | 55.7% | 
| **Enterprise** | 3.4% | 17.3% | 

### By Industry

#### Customer.io

- **Computer Software:** 14.9%
- **Financial Services:** 13.5%
- **Information Technology and Services:** 9.0%
- **Marketing and Advertising:** 8.1%
- **Health, Wellness and Fitness:** 5.1%
- **Hospital & Health Care:** 2.5%
- **Internet:** 2.3%
- **Gambling & Casinos:** 2.3%
- **Consumer Services:** 2.3%
- **Insurance:** 2.1%
- **Other:** 37.9%

#### Iterable

- **Marketing and Advertising:** 11.2%
- **Health, Wellness and Fitness:** 8.6%
- **Financial Services:** 7.6%
- **Information Technology and Services:** 5.5%
- **Computer Software:** 4.5%
- **Internet:** 4.0%
- **Consumer Goods:** 3.9%
- **Leisure, Travel & Tourism:** 3.7%
- **Real Estate:** 3.6%
- **Retail:** 3.3%
- **Other:** 44.1%

---
## Alternatives

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- [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 (767 reviews)
- [Ortto](https://www.g2.com/products/ortto/reviews) — 4.4/5 stars (624 reviews)

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- [Agentforce Marketing (formerly Salesforce Marketing Cloud)](https://www.g2.com/products/agentforce-marketing-formerly-salesforce-marketing-cloud/reviews) — 4.0/5 stars (4630 reviews)
- [CleverTap](https://www.g2.com/products/clevertap/reviews) — 4.6/5 stars (665 reviews)
- [Ortto](https://www.g2.com/products/ortto/reviews) — 4.4/5 stars (624 reviews)
- [Blueshift](https://www.g2.com/products/blueshift/reviews) — 4.4/5 stars (285 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"

### Iterable

- Title: [How did you learn to use handlebars?](https://www.g2.com/discussions/27253-how-did-you-learn-to-use-handlebars) — 3 comments, 3 upvotes
  > **Top comment:** "Trial and error so far, I wish they had a catalog of video courses to take that drill down into specific features like this with examples. It looks like..."
- Title: [What is Iterable?](https://www.g2.com/discussions/what-is-iterable) — 2 comments
  > **Top comment:** "sddfgdfgdfgdfg"
- Title: [What is iterable in Java?](https://www.g2.com/discussions/what-is-iterable-in-java) — 1 comment
  > **Top comment:** "Hi there, here is a link with more information on this. 
https://download.java.net/java/early_access/loom/docs/api/java.base/java/lang/Iterable.html"
- Title: [How much does iterable cost?](https://www.g2.com/discussions/how-much-does-iterable-cost) — 1 comment
  > **Top comment:** "Hi there, please send your question using the "Contact Iterable" form button on our G2 profile and someone from our team will be in touch with you shortly on..."
- Title: [Has anyone used the "abbreviate" handlebar helper in Iterable? I keep getting an error.](https://www.g2.com/discussions/26628-has-anyone-used-the-abbreviate-handlebar-helper-in-iterable-i-keep-getting-an-error) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Following"

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