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"Using Customer.io has boosted our numbers in every imaginable way — from audience growth to engagemen..."
Grace Garey
Co-founder
"We’re trying to keep the community engaged and stay top of mind, but not be annoying. I want people t..."
Justin Cudmore
Product Manager
"Customer.io allowed us to easily set up drip campaigns that increase the activation rate of new signu..."
Steve Klein
CEO
"It's crucial for our team to make onboarding as fast and painless as possible because teachers are su..."
Brendan Appold
Director of Classroom Success
"We like Customer.io because it lets us automate all sorts of emails throughout our application withou..."
Mattan Griffel
CEO

Testimonials & Customer References of individual Customer.io customers - their endorsements, recommendations, and customer success results of using the software or service. Read these Testimonials & Customer References to decide if Customer.io is the right business software or service for your company.

We monitor all 8 testimonials to prevent fraudulent testimonials and keep all our testimonials quality high. We only post testimonials verified by the vendor. Verified testimonials require that customer is an actual user of the product.