API & Backend Frameworks
Replaces: Firebase, Supabase Pro
Open-source backend frameworks and API platforms for modern web applications. Self-hostable alternatives to Firebase and Supabase Pro.
Supabase
Open-source alternative to Firebase
Appwrite
Backend server for web, mobile, and Flutter developers
PocketBase
Backend in a single file with integrated database
NocoDB
Open-source alternative to Airtable
Baserow
Open-source no-code database platform
Budibase
Low-code platform for internal business applications
Automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
Authgear Server
Open source Auth0/Clerk/Firebase alternative.
Aegra
Open source LangGraph Platform alternative - Self-hosted AI agent backend with FastAPI and PostgreSQL.
Self Hosting Guide
Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applic...
Casdoor
An open-source AI-first Identity and Access Management (IAM) /AI MCP gateway and auth server with web UI supporting M...
Cas
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
Openam
OpenAM is an open-source access management solution for identity authentication, authorization, and federation.
Nhost
The Open Source Firebase Alternative with GraphQL.