An open-source backend-as-a-service built on Postgres that gives you instant APIs, authentication, storage, edge functions, and realtime subscriptions. Lets developers ship full-stack apps without managing infrastructure.
supabase.comSupabase
The open-source Firebase alternative
What it does
Supabase gives each project a Postgres database with authentication, file storage, APIs generated from the schema, edge functions and realtime updates.
Who it suits
Teams that want a hosted backend on standard Postgres, with the option to self-host the open-source stack.
Price
Free: $0, 50,000 auth monthly active users, a 500 MB database per project, up to 2 active projects, paused after a week of inactivity. Pro: from $25 a month with 100,000 MAU, then $0.00325 per MAU; compute is billed separately per project.
Read on supabase.com on 27 October 2026. Prices change: the official page is the reference.
Other sources
Appears in
Open-source Firebase alternatives, with Appwrite and Neon
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