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

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

OntraportCustomer.io
In one lineCRM, automation, pages and payments for info businesses.Behavior-triggered messaging across email, push, SMS and in-app.
PricingFrom $24/moFrom $100/mo
Free tierNoNo
Best forInfo marketers who want everything connectedSaaS and product teams with event data
CategoryMarketing AutomationMarketing Automation
Websiteontraport.comcustomer.io

Ontraport details Customer.io details

Other options

OrttoDripMarketo Engage