The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Application type
Platforms
- Online
- Self-Hosted
United States

Apps similar to InsForge include Supabase, which is open source with a free version. Other options are PocketBase, Firebase, Appwrite and Powabase. In total there are seven Backend as a Service like InsForge for the web, self-hosting, Mac, Windows and Linux.
The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.





Firebase, provided by Google, is a backend service and application development platform. It uses AI, cloud infrastructure, and cross-platform SDKs for efficient app development. Firebase offers tools and infrastructure for app creation and business growth.


Secure open-source backend server for web and mobile developers. Appwrite provides developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.




Powabase is the all-in-one development platform for AI apps. Comes with RAG, agents, drag & drop workflows. Fine-tuned for AI coding agents.




Gemmein is the backend for AI products, currently in public beta. It covers sign-in, private rule-based data, server-side AI tools, credits, payments, relays, custom compute and a customer inbox, so a solo developer can charge for an AI feature without building the business...
Write actions, a database schema, and auth as TypeScript files in a typebase/ folder inside your app. Your frontend calls them like local functions, end-to-end typed, zero REST boilerplate.
