# Backend-as-a-service

10 apps ranked by verified data.
Source: https://altcatalog.com/category/backend-as-a-service/

## Apps

- [Appwrite](https://altcatalog.com/alternatives/appwrite.md) — Open-source backend platform for web, mobile and Flutter
- [AWS Amplify](https://altcatalog.com/alternatives/aws-amplify.md) — AWS-native full-stack toolkit combining Cognito auth, AppSync APIs, DynamoDB, S3 storage,
- [Back4app](https://altcatalog.com/alternatives/back4app.md) — Managed backend built on Parse Server with a MongoDB database, auto APIs, auth, and cloud
- [Convex](https://altcatalog.com/alternatives/convex.md) — Reactive backend with a TypeScript database and functions
- [Firebase](https://altcatalog.com/alternatives/firebase.md) — Google's app development platform and backend services
- [InstantDB](https://altcatalog.com/alternatives/instantdb.md) — Open-source realtime database with built-in auth, permissions, storage, and multiplayer sy
- [Parse Platform](https://altcatalog.com/alternatives/parse-platform.md) — Open-source, self-hostable backend framework with a database, auth, cloud functions, and r
- [PocketBase](https://altcatalog.com/alternatives/pocketbase.md) — Open-source backend in a single Go binary with SQLite
- [Supabase](https://altcatalog.com/alternatives/supabase.md) — Open-source Firebase alternative built on Postgres
- [Xano](https://altcatalog.com/alternatives/xano.md) — No-code backend with a managed database, visual API builder, auth, and business-logic func

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Ranked by verified data, never by who paid. https://altcatalog.com/trust/