Top 11 marketing · automation that work with Rudderstack
Customer.io is the highest-ranked provider in the Top 11 The 11 Best Marketing Automation Software (2026) that integrates with Rudderstack.
Why this answer
Filtered to entries that publicly document a Rudderstack integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.
Showing all 1 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Marketing Automation Software (2026).
#1Customer.io(rank #6 in The 11 Best Marketing Automation Software (2026))
8.2/9.4A flexible, API-first platform for tech companies to automate messaging based on user behavior.
Methodology: /methodology · No paid placement ever · Verified .