Overview
Courier and Firebase Cloud Messaging serve different notification needs. FCM is Google's free push notification service. Courier is multi-channel notification orchestration. For our take on each, see our Courier comparison.
FCM's Free Push
Firebase Cloud Messaging is completely free with no volume limits. Deep Android integration, topic messaging, and Google Analytics integration. For push-only needs, FCM is hard to beat — free is free.
Courier's Multi-channel Value
Courier's value emerges when you need more than push. Route email through SendGrid, push through FCM, SMS through Twilio — all from one API with intelligent fallback logic and user preferences. FCM handles push only.
The Sequenzy Alternative
For SaaS founders who need email (not push), Sequenzy combines transactional email and marketing campaigns with Stripe integration at $49/month.