Customer.io vs Ontraport: which should you pick in 2026?

Both are strong choices. The short answer: pick Customer.io if you are saaS and product teams with event data. Pick Ontraport if you are info marketers who want everything connected.

Customer.ioOntraport
In one lineBehavior-triggered messaging across email, push, SMS and in-app.CRM, automation, pages and payments for info businesses.
PricingFrom $100/moFrom $24/mo
Free tierNoNo
Best forSaaS and product teams with event dataInfo marketers who want everything connected
CategoryMarketing AutomationMarketing Automation
Websitecustomer.ioontraport.com

Customer.io details Ontraport details

Other options

OrttoDripMarketo Engage