PocketBase
Open source backend in a single binary — Firebase alternative with auth, database, file storage, and admin UI
MIT · 57.2k stars

Open source Firebase alternative with Postgres database, auth, storage, edge functions, and realtime
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Supabase can be used as an alternative to these commercial products.
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PocketBase vs Supabase self-hosted in 2026: setup complexity, realtime, and storage compared. PocketBase is a single binary; Supabase needs 7 containers.
Supabase Pro starts at $25/month. These self-hosted alternatives give you PostgreSQL, auth, storage, and realtime subscriptions with full data ownership and.
Step-by-step guide migrating Firebase to Supabase — move auth, Firestore data, storage, and realtime to the open source PostgreSQL alternative in 2026.
SaaS to self-hosted, step-by-step — one PDF.
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