Customer.io vs Moosend
Customer.io and Moosend are both popular choices in the email marketing platform space. Moosend is the more affordable option at $9/mo — that's $91 less per month than Customer.io's $100/mo entry point. Customer.io stands out with SMS marketing, while Moosend offers landing pages and ecommerce integrations.
Quick Verdict
Customer.io wins on integrations.
Moosend wins on price, deliverability, rating.
Best for most users: Moosend (small businesses).
Customer.io
Behavioral messaging platform for product-led SaaS and tech companies
Customer.io is a behavioral messaging platform built for product-led SaaS companies that need to trigger automated emails, SMS, push notifications, and in-app messages based on real-time user events. Its visual workflow builder and Liquid templating provide deep personalization, while the built-in Data Pipelines act as a lightweight CDP. Trusted by 8,000+ companies including Notion and Segment, it starts at $100/month for 5,000 profiles.
Moosend
All-in-one email marketing and automation
Moosend is a budget-friendly email marketing platform that punches above its weight class. Despite its low price point, it offers solid automation, transactional emails, and landing pages. Its generous lifetime recurring affiliate program at 40% makes it attractive for affiliate marketers.
Feature Comparison
| Feature | Customer.io | Moosend |
|---|---|---|
| Rating | 4.4/5 | 4.7/5 |
| Starting Price | $100/mo | $9/mo |
| Free Plan | No free plan | No free plan |
| Founded | 2012 | 2011 |
| Email Templates | 30 | 80 |
| Integrations | 150 | 100 |
| Deliverability Rate | 96% | 98% |
| Marketing Automation | ✓ | ✓ |
| A/B Testing | ✓ | ✓ |
| Landing Pages | ✕ | ✓ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✓ | ✓ |
| SMS Marketing | ✓ | ✕ |
| Ecommerce Features | ✕ | ✓ |
| API Access | ✓ | ✓ |
| Multi-Language | ✓ | ✕ |
| Web Push Notifications | ✓ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✓ | ✓ |
Customer.io: Pros & Cons
Pros
- +Powerful visual workflow builder with real-time event-based triggers for behavioral automation
- +Omnichannel messaging across email, SMS, push notifications, in-app, and webhooks in one platform
- +Built-in Data Pipelines that serve as a lightweight CDP, unifying web, mobile, and backend data
- +Segment builder is intuitive enough for marketers without requiring dedicated engineering support
- +Startup Program offers up to 12 months free for qualifying early-stage companies
Cons
- −Essentials plan starts at $100/month for only 5,000 profiles — expensive for small teams
- −Steep learning curve for non-technical users, especially with Liquid templating syntax
- −Pricing scales aggressively past 10K profiles with significant jumps between plan tiers
- −Template editor feels restrictive for highly custom-coded email layouts
- −Searching for past messages and editing templates can be unintuitive and slow
Moosend: Pros & Cons
Pros
- +Very affordable starting at $9/month
- +Unlimited emails on all plans
- +Solid automation for the price
- +40% lifetime recurring affiliate program
- +Built-in transactional email support
Cons
- −No free plan (30-day trial only)
- −Smaller integration ecosystem
- −No SMS marketing
- −Brand less well-known
- −Enterprise pricing not transparent
The Verdict
Moosend edges ahead with a 4.7/5 rating compared to Customer.io's 4.4/5. The gap comes mainly from value for money (4.8 vs 4) and deliverability (4.7 vs 4.4). On deliverability, Moosend reports 98% compared to 96% for Customer.io — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Customer.io | Moosend |
|---|---|---|---|
| Starting Price | 30% | $100/mo | $9/mo |
| Deliverability | 25% | 96% | 98% |
| Rating | 25% | 4.4/5 | 4.7/5 |
| Integrations | 10% | 150 | 100 |
| Free Tier | 10% | No | No |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Customer.io if…
- + You need SMS marketing
- + You're a product led saas companies with event driven messaging needs
- + You're a technical marketing teams that want advanced automation with liquid logic
Choose Moosend if…
- + You want lower starting costs ($9/mo)
- + You need ecommerce integrations
- + You need built-in landing pages
- + You're a small businesses