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IndieAppStack

Tools directory

Browse tools for every mobile app decision.

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Backend

Firebase

Google-backed backend, analytics, crash reporting, and messaging suite.

iOSAndroidWebUnityFlutterThe Spark plan is free within generous quotas; the Blaze plan adds metered pay-as-you-go pricing through Google Cloud, while analytics and Crashlytics stay free on both.

Best for

  • Google ecosystem apps
  • Realtime app backends
  • Crashlytics
Official siteDetails

Pricing checked Jul 19, 2026

Crash Reporting

Sentry

Error monitoring, performance tracing, logs, and session replay.

iOSAndroidReact NativeFlutterWebBackendFree Developer plan for 1 user; Team is $26 per month and Business is $80 per month (billed annually) with unlimited users, and Enterprise is custom.

Best for

  • Crash reporting
  • Error monitoring
  • Performance tracing
Official siteDetails

Pricing checked Jul 19, 2026