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Head-to-head

Customer.io vs Unisender

Two leading email marketing / automation tools, compared on pricing, features, and editorial fit. Updated for 2026.

Customer.io logo
Customer.io

Messaging that actually fits your data.

From $100/mo
Visit Customer.io
Unisender logo
Unisender

Email-рассылки, автоматизация и SMS для бизнеса

From Free
Visit Unisender

At a glance

 Customer.ioUnisender
TaglineMessaging that actually fits your data.Email-рассылки, автоматизация и SMS для бизнеса
Pricing modelPaidFreemium
Starts at$100/moFree
Founded2012—
AI-native
CategoriesEmail Marketing, AutomationSMS & Push, Email Marketing, Automation
Vendor claimed

Quick take

Pick Customer.io if you need messaging that actually fits your data. Pick Unisender if you need email-рассылки, автоматизация и sms для бизнеса.

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Customer.io alternatives →

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Unisender alternatives →

Frequently asked

Is Customer.io better than Unisender?
It depends on your use case. Customer.io is messaging that actually fits your data, while Unisender is email-рассылки, автоматизация и sms для бизнеса. See the comparison above for which fits your team.
What's the price difference between Customer.io and Unisender?
Customer.io starts at $100/mo. Unisender starts at Free.
Can I migrate from Customer.io to Unisender?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.