Customer.io vs Keap (Marketing): Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Customer.io
Keap (Marketing)
Starting Price
$100/mo
$199/mo
Free Plan
No
No
Users
7.5K+ orgs
200K+
Founded
2012
2001
Rating
4.7/5
4.2/5
Best For
SaaS companies sending complex behavior-triggered ...
Small businesses wanting CRM and marketing automat...
Feature-by-Feature Comparison
Customer.ioKeap (Marketing)
93Ease of Use83
98Features88
92Value for Money82
89Customer Support79
91Integrations81
92Mobile App82
AI Verdict
Customer.io leads with a ToolScout Score of 94 vs 84 for Keap (Marketing). Customer.io is best suited for SaaS companies sending complex behavior-triggered lifecycle emails, while Keap (Marketing) excels for Small businesses wanting CRM and marketing automation tightly integrated. Both are strong options in the Marketing Automation space.
CHOOSE CUSTOMER.IO IF:
SaaS companies sending complex behavior-triggered lifecycle emails.
CHOOSE KEAP (MARKETING) IF:
Small businesses wanting CRM and marketing automation tightly integrated.
Frequently Asked Questions
Is Customer.io better than Keap (Marketing)?
Customer.io scores 94/100 on ToolScout compared to Keap (Marketing)'s 84/100. However, the best choice depends on your specific needs. Customer.io is best for SaaS companies sending complex behavior-triggered lifecycle emails. Keap (Marketing) is best for Small businesses wanting CRM and marketing automation tightly integrated.
Does Customer.io have a free plan?
No, Customer.io does not offer a free plan. Plans start from $100/mo.
Does Keap (Marketing) have a free plan?
No, Keap (Marketing) does not offer a free plan. Plans start from $199/mo.
Can I migrate from Customer.io to Keap (Marketing)?
Migration between Customer.io and Keap (Marketing) depends on the specific features you use. Both tools are in the Marketing Automation category. Check each tool's import/export options for data portability before switching.