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Deliver your notifications to the best channel for each user
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What is Courier?

Automatically upgrades your outbound user notifications to use the best channel for each user. Email, mobile push, in-app, SMS, or chat — all from a single API.
Courier is a tool in the Web Push Notifications category of a tech stack.

Who uses Courier?

Courier Integrations

Slack, Firebase, Twilio SendGrid, Twilio, and Mailgun are some of the popular tools that integrate with Courier. Here's a list of all 8 tools that integrate with Courier.

Courier Alternatives & Comparisons

What are some alternatives to Courier?
It is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind. It is an excellent choice for both small and large installations. It's fast, simple to set up, requires no special administration and it uses very little memory.
OneSignal is a high volume push notification service for websites and mobile applications. OneSignal supports all major native and mobile platforms by providing dedicated SDKs for each platform, a RESTful server API, and a dashboard.
Apple Push Notification Service
It is the centerpiece of the remote notifications feature. It is a robust, secure, and highly efficient service for app developers to propagate information to iOS (and, indirectly, watchOS), tvOS, and macOS devices.
PushCrew enables any website to send push notifications to their users (even when they are not on the website). A simple JavaScript code makes it working on any website in less than 2 minutes. It's a fantastic new alternative to email marketing.
Free unlimited cross platform push notifications! iOS, Android, Windows Phone, Phonegap, Unity, Marmalade, Adobe Air - we support them all! Easy integration, open-source SDK.
See all alternatives

Courier's Followers
9 developers follow Courier to keep up with related blogs and decisions.
Alexander Kogan
John Alton
Troy Goode
Justin Dorfman
David Galoyan
Nicolas Marshall