Push is permission-based
Users, browsers, and operating systems can deny notifications. Your app needs graceful in-app fallback states.
App push services send notifications to iOS, Android, and web users through device tokens, topics, segments, and platform gateways. The hard parts are permission timing, invalid-token cleanup, delivery analytics, quiet hours, and platform differences.
Use FCM as the default cross-platform baseline.
Use Expo Push when your app is already in Expo.
Use China-region vendors when Android vendor channels matter.
Users, browsers, and operating systems can deny notifications. Your app needs graceful in-app fallback states.
Device tokens rotate, expire, and become invalid. Store them per user/device and prune failures.
Notification messages are user-visible. Data messages drive app logic and need platform-specific background handling.
Use push to wake or re-engage users. Use WebSockets or realtime channels for live in-app state.
Good default for Android, iOS, and Web push when you can build orchestration around it.
Good for Expo-managed apps that want fewer native APNs/FCM integration steps.
Good when you want device interests, user targeting, debug tooling, and delivery tracking.
Good when domestic Android vendor channels and China-region delivery quality matter.
Use this table for push provider fit, platform coverage, feature set, and production constraints.
| PROVIDER | FREE TIER | USAGE LIMIT | FEATURE SET | WORKSPACE LIMIT | KEY CONSTRAINTS | ACTION |
|---|---|---|---|---|---|---|
Firebase Cloud MessagingGOOGLE APP PUSH DEFAULT | Free of charge | Reliable cross-platform messaging for iOS, Android, and Web apps | Notification and data messages, topic targeting, Admin SDK, and delivery insights | Fits mobile and cross-platform teams that already use the Firebase stack | Excellent default choice, but advanced analytics and server-side orchestration still need to be built around it | Go to Site ↗ |
Expo Push NotificationsMOBILE APP WORKFLOW | Free service layer | Expo Push Service abstracts FCM and APNs for Expo-managed apps | Unified workflow for token handling, sending, receiving, and troubleshooting notifications in React Native apps | Best for Expo / React Native teams that want a simplified mobile delivery stack | Optimized for Expo workflows; teams outside Expo usually integrate directly with native push providers | Go to Site ↗ |
Pusher BeamsDEVELOPER PUSH API | Sandbox plan | Cross-platform push delivery with device interests, authenticated users, and high-throughput sending | Native iOS, Android, and Web support with delivery tracking, open tracking, and debug console | Good fit for transactional notifications and realtime app engagement | The free sandbox is useful for evaluation, but production scale and larger subscriber counts need a paid plan | Go to Site ↗ |
Amazon SNSAWS NOTIFICATION BUS | Pay-as-you-go | Pub/sub notifications to mobile endpoints plus SMS, email, and AWS integrations | Topic-based fanout, FIFO topics, message filtering, archive/replay, and SDK-based publishing | Works well for teams already running workloads on AWS | Not a pure push-specialist SaaS; costs are usage-based and tuning delivery paths is your responsibility | Go to Site ↗ |
GetuiCHINA REGION PUSH INFRASTRUCTURE | Free trial / commercial plans | Mobile push delivery for iOS, Android, and vendor channels in China | Alias-based targeting, vendor channel routing, delivery analytics, and engagement tooling | Suitable for China-market apps that need high delivery reliability across domestic devices | China-region delivery quality is strong, but enterprise usage usually requires a commercial plan and proper channel setup | Go to Site ↗ |
JPushCHINA REGION APP ENGAGEMENT | Free tier available | Push notifications for Android, iOS, and web with rich delivery features | Audience targeting, message statistics, alias/tag segmentation, and push workflow APIs | Works well for China-region mobile products and app engagement campaigns | Free usage is useful for evaluation, but sustained production traffic and advanced capabilities are plan-dependent | Go to Site ↗ |
Tencent Cloud ChatCHINA REGION APP NOTIFICATION | Free MAU tier | Chat APIs with message delivery, group chat, and notification-style push for app engagement | Mobile chat SDKs, message delivery, read receipts, and user online/offline notification workflows | Suitable for China-region mobile apps that want messaging plus push-like engagement signals | Best when push is part of a broader chat or social product; the product is not a standalone push-only service | Go to Site ↗ |
Store user IDs, device IDs, platform, token, timezone, app version, permission state, and last-seen time.
Do not ask for notification permission too early. Explain value before prompting the user.
Security alerts, receipts, chats, promos, reminders, and marketing campaigns need different rules and quiet hours.
Without event tracking, push becomes a black box. Track sends, failures, opens, deep links, and conversions.
Operating systems can throttle, collapse, delay, or drop notifications. Critical flows need in-app and email fallback.
Invalid tokens waste quota and hide real delivery quality. Remove them after provider failure responses.
Too many pushes cause opt-outs and uninstalls. Use frequency caps and user preferences.
iOS, Android, Web, and China Android vendor channels differ in permissions, payloads, background behavior, and delivery.
Tie device tokens to users, store notification preferences, and send transactional pushes from backend events.
Use realtime channels while users are online and push notifications when they are offline.
Fan out campaigns through queues, segment users, respect quiet hours, and monitor unsubscribes.
Push notifications are used for security alerts, messages, reminders, order updates, content updates, engagement campaigns, and bringing users back into an app.
FCM is generally free to use, but your app still needs backend orchestration, analytics, user preferences, delivery tracking, and platform setup.
Not fully. Push requires device permission and can be throttled. Email remains useful for receipts, account records, and users who are not reachable by push.
Monitor token registration, invalid tokens, sends, provider failures, opens, deep-link conversion, opt-out rate, and platform-specific delivery issues.