Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more
Open-source backend-as-a-service for Postgres — REST, typed SDK, auth, storage, realtime and row-level security over your own database, with a schema-driven admin panel when you want one.
Document database with no database server. Tiny, LLM-friendly TypeScript API; DB engine runs to completion in each JS request handler; state lives in S3/R2.
Open-source, self-hostable server and runtime core for Run402 — backend infrastructure for AI agents. Postgres/PostgREST with RLS, storage, routing, functions and portable project archives. Apache-2.0.
The open-source Rust backend harness behind Cratefield. Modules are crates, composed at compile time into one stateless Worker with its own database. MIT.
19 multi-tenant SaaS reference apps in Python. One schema file gives you a REST API, an admin panel and role-based access. No build step. All 19 run live.