What is Courier?
Courier helps users design notifications and deliver them through push notifications, direct messages like Slack and Facebook Messenger, SMS, and email–with a single Courier API rather than having to integrate each provider API separately.
Courier's Notification Designer aims to empower teams to build beautiful notifications.
- Drag & drop content without writing code
- Consistent rendering across every email client
- Re-use content for any channel
- Consistent branding across notifications
Route each message to the most effective notification channel using a delivery rules engine without code.
- Drag and drop channel prioritization
- Always send settings
- "Best of" channel settings
Courier Data Logs and Metrics give users insight into notification performance across channels.
- Find the best channel for each user
- Compare deliverability across multiple providers
- Detailed event log for every user on every channel
Categories & Use Cases
Videos
Screenshots

The in-dashboard channel selector
Product Demos
Technical Details
| Deployment Types | SaaS |
|---|---|
| Mobile Application | No |
| Supported Languages | English |
FAQs
What is Courier?
Courier is a notification-creation program for app developers that offers push notifications, emails, chat, slack, and custom channels
How much does Courier cost?
Courier starts at $0.005.
What are Courier's top competitors?
Customer.io, OneSignal, and Knock are common alternatives for Courier.




