Head-to-head
Customer.io vs Omnisend
Two leading email marketing / automation tools, compared on pricing, features, and editorial fit. Updated for 2026.
At a glance
| Customer.io | Omnisend | |
|---|---|---|
| Tagline | Messaging that actually fits your data. | Email and SMS marketing for ecommerce brands |
| Pricing model | Paid | Freemium |
| Starts at | $100/mo | $16/mo |
| Founded | 2012 | — |
| AI-native | ||
| Categories | Email Marketing, Automation | SMS & Push, Email Marketing, Automation |
| Vendor claimed |
Quick take
Pick Customer.io if you need messaging that actually fits your data. Pick Omnisend if you need email and sms marketing for ecommerce brands.
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Customer.io alternatives →
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Omnisend alternatives →
Frequently asked
- Is Customer.io better than Omnisend?
- It depends on your use case. Customer.io is messaging that actually fits your data, while Omnisend is email and sms marketing for ecommerce brands. See the comparison above for which fits your team.
- What's the price difference between Customer.io and Omnisend?
- Customer.io starts at $100/mo. Omnisend starts at $16/mo.
- Can I migrate from Customer.io to Omnisend?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.