Open-source Firebase alternatives

Supabase and Appwrite bundle a database, authentication, file storage and functions, as Firebase does, with code you can host yourself. Neon covers only the database: serverless Postgres that scales to zero and branches like code.

Info

Tools: 3
Picked by: codenation
Order: as picked, not ranked

In this collection

Supabase Appwrite Neon

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The open-source Firebase alternative

supabase.com

SupabaseDev Tools · Open source

Open-source backend platform for building apps

appwrite.io

AppwriteDev Tools · Open source

Serverless Postgres that branches like code

neon.com

NeonDev Tools · Freemium

Prices side by side

Read on each tool's own pricing page on 27 October 2026

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