Customer.io References Capped?

Access even more references from these marketplace competitors

Work at
Customer.io?
Upgrade Profile
  • 4.8 / 5.0 (1842)
    Sponsored66+ References
  • 4.8 / 5.0 (2139)
    Verified114+ References
  • 4.8 / 5.0 (3477)
    Verified473+ References

Customer.io

Verified
Read 60 Customer.io reviews and testimonials from customers, explore 21 case studies and customer success stories, and watch 1 customer videos to see why companies chose Customer.io as their Transactional Email Software

Customer.io is a leading customer engagement platform designed for organizations to create personalized customer journeys that engage, convert, and scale. Orchestrate messages across all channels, including email, in-app, SMS, push, and webhooks. Over 7,500+ companies, including Notion, Typeform, and Angi, rely on Customer.io to power their messaging needs.

Show more
Category:
Customer Rating Review Scorebased on 1418 reference ratings
4.8/5.0 (1418)
  • Top Performer 2025 2025
    Winter 2025Top PerformerTransactional Email Software
    Press ReleaseReport

Check out this Top Rated Customer.io alternative

  • Top Rated Software
    Customer Rating Review Score
    4.8 / 5.0 (1842)

    Drip is the CRM Salesforce didn’t build. The first e-commerce CRM - ECRM - is built to drive sales, not sales teams. Build personal, profitable customer relationships at scale with Drip. They’re a lot like you. They believe in working hard, lending a hand wherever they can, never settling for what worked in the past, and always reaching for a better way to do things.

    Learn more about Drip

60Testimonials

  • "Customer.io has been a critical part of our onboarding process since the very early days of Segment. From the 43-minute founder email to much more complex challenges today. We’re continually improving our onboarding strategy."

    Ilya VolodarskyCo-Founder & President
59 more testimonialscurrently locked

21 Case Studies

  • ZEN.COM boosts active users by 50% through targeted user segmentation and a strong value proposition

    Michał DąbrowskiCommunications & Product Growth Manager
20 more case studiescurrently locked

1 Customer Videos

0 more videoscurrently locked

Additional Customer.io Information & Resources

Read Customer.io Reviews, Testimonials & Customer References from 60 real Customer.io customers.

Browse Customer.io Case Studies, Customer Success Stories, & Customer References from 21 businesses that use Customer.io.

Watch Customer.io Customer Videos to learn why 1 businesses chose Customer.io.

Explore answers to frequently asked questions about Customer.io.

FeaturedCustomers has 1,827,248+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.