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Head-to-head

Customer.io vs Oniva

Two leading email marketing 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
Oniva logo
Oniva

Event management software with AI, GDPR-compliant, for organisations

Price not listed
Visit Oniva

At a glance

 Customer.ioOniva
TaglineMessaging that actually fits your data.Event management software with AI, GDPR-compliant, for organisations
Pricing modelPaidPaid
Starts at$100/moNot listed
Founded2012—
AI-native
CategoriesEmail Marketing, AutomationForms & Surveys, Email Marketing, Events & Webinars
Vendor claimed

Quick take

Pick Customer.io if you need messaging that actually fits your data. Pick Oniva if you need event management software with ai, gdpr-compliant, for organisations.

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Customer.io alternatives →

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Oniva alternatives →

Frequently asked

Is Customer.io better than Oniva?
It depends on your use case. Customer.io is messaging that actually fits your data, while Oniva is event management software with ai, gdpr-compliant, for organisations. See the comparison above for which fits your team.
What's the price difference between Customer.io and Oniva?
Customer.io starts at $100/mo. Oniva doesn't publish its pricing.
Can I migrate from Customer.io to Oniva?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.