Courier is the fastest way to add multi-channel notifications to your web, desktop, or mobile app.With one API call, you can reach your users on any channel – email, SMS, push, chat, and more. Trusted by innovative startups like Lattice, LaunchDarkly, LTSE, Bluecrew, and Blissfully. Backed by Y Combinator, Bessemer Venture Partners, Matrix Partners, Twilio, and Slack Fund.
“We've been using Courier for over a year now, and it's probably saved us more pain (and time!) than any other single platform that we use.”
Read Courier Reviews, Testimonials & Customer References from 10 real Courier customers.
Browse Courier Case Studies, Customer Success Stories, & Customer References from 5 businesses that use Courier.