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IndieAppStack

Tools directory

Browse tools for every mobile app decision.

Filter the field guide by category, platform, pricing model, app stage, and tool type. Results are server-rendered and every filtered URL is shareable.

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3 of 28 tools

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Push

Braze

Enterprise customer engagement across push, email, SMS, and in-app messaging.

iOSAndroidWebReact NativeQuote-only, sales-led pricing across 4 editions (Go, Select, Pro, and Enterprise) that scales by monthly active users; no public prices and no self-serve tier.

Best for

  • Lifecycle campaigns
  • Enterprise messaging
  • Cross-channel personalization
Official siteDetails

Pricing checked Jul 19, 2026

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

Push

OneSignal

Push notifications, in-app messaging, email, and SMS journeys.

iOSAndroidWebReact NativeFlutterFree plan with unlimited mobile push; Growth starts at $19 per month plus per-user and per-send usage; Professional and Enterprise are custom.

Best for

  • Push notifications
  • Lifecycle messaging
  • In-app messages
Official siteDetails

Pricing checked Jul 19, 2026