Courier API
Notification Infrastructure · Unknown · 30d uptime 100%
The messaging platform for humans and AI agents. Send multichannel notifications across email, push, SMS, Slack, and more, with journeys and preferences built in.
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
10,000 notifications/month free
Health
287ms
Trust score
87 (B)
Strong candidate; weakest signal is CORS.
Links
- Homepagecourier.com
- Documentationdocs.courier.com/
- Base URLdocs.courier.com/
Integration checklist
- Auth is API_KEY— no credit card required
- No CORS — route calls through your backend.
- Rate limit: 10,000 notifications/month free