Courier - API, designer, and metrics for messaging & notifications
Courier's API and Studio enable developers to deliver the right message to the right user at the right time.
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Free to use | No CC required
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SDKs for Node.js, Python, Ruby, PHP, Go, and Java.
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Automations | White-Labeling | Inbox/In-App | Preferences
Courier Inbox: InApp Notification Center - A drop-in notification center for your web and mobile apps
Courier inbox is an in-app notification center for web and mobile apps. Use pre-built UI components and a powerful API to design a notification experience that perfectly matches your app and helps drive engagement.