1
PocketBase Free Open Source

Open-source backend in a single Go file with real-time DB, auth, and file storage.

Free Developers wanting a single-file Go backend
Single File Real-Time Auth S3 Storage
2
Supabase Free tier Open Source

Open-source Firebase alternative with Postgres database, auth, and edge functions.

Free for 2 projects · Free Full-stack developers wanting a hosted Postgres backend
Postgres Auth Real-Time Edge Functions

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