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Head-to-head

Conversion vs Customer.io

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

Conversion logo
Conversion

AI-native marketing automation platform for B2B marketing ops teams

Custom pricing
Visit Conversion
Customer.io logo
Customer.io

Messaging that actually fits your data.

From $100/mo
Visit Customer.io

At a glance

 ConversionCustomer.io
TaglineAI-native marketing automation platform for B2B marketing ops teamsMessaging that actually fits your data.
Pricing modelEnterprisePaid
Starts atCustom$100/mo
Founded—2012
AI-native
CategoriesMarketing Project Management, Analytics, Email Marketing, AutomationEmail Marketing, Automation
Vendor claimed

Quick take

Pick Conversion if you need ai-native marketing automation platform for b2b marketing ops teams. Pick Customer.io if you need messaging that actually fits your data.

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Conversion alternatives →

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Customer.io alternatives →

Frequently asked

Is Conversion better than Customer.io?
It depends on your use case. Conversion is ai-native marketing automation platform for b2b marketing ops teams, while Customer.io is messaging that actually fits your data. See the comparison above for which fits your team.
What's the price difference between Conversion and Customer.io?
Conversion uses custom pricing. Customer.io starts at $100/mo.
Can I migrate from Conversion to Customer.io?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.