Customer.io hit $20M ARR
Track Customer.io for future updates
Get email alerts whenever Customer.io verifies a new revenue milestone, ARR change, or funding round. (Free: 3 companies)
Customer.io Historical Milestones
Oct 23, 2025
Customer.io ARR Hits $100M$100M
👥 8,000 Customers
Dec 8, 2024
Customer.io Reaches $78M ARR$78M
May 8, 2023
Customer.io Reaches $50M ARR$50M
Jan 18, 2022
Customer.io Reaches $25M ARR$25M
Jan 19, 2021
Customer.io Reaches $20M ARR$20M
AI INSIGHTS
Revenue Growth Projection
Projected ARR in 1 Year
$125M
Est. Time to $500M
~5800 days