The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.

BlitzGraph is described as 'The AI-native backend. Idea in, API out. Model reality as it is, in graphs. Your agents compose typed JSON queries programmatically. No SQL, no joins, no ORMs' and is a backend as a service in the ai tools & services category. There are more than 50 alternatives to BlitzGraph for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best BlitzGraph alternative is Supabase, which is both free and Open Source. Other great apps like BlitzGraph are PocketBase, TrailBase, Directus and Firebase.
The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.





TrailBase offers a blazingly fast, open-source application server featuring type-safe APIs and real-time data. Built on Rust, with JS/ES6/TS runtime, it provides built-in authentication, admin UI, and low-latency responses. Supports mobile, web, and desktop, eliminating the need for dedicated caches.

Directus, with over 20 million downloads, is the world's first Open Data Platform. It can transform any SQL database into an API and a no-code application instantly, providing equal data and digital file asset management access to all team members.



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.


Modular visual backend offering integrated database, authentication, media, and workflow management, supports SQLite, Postgres, cloud DBs, AWS S3, flexible deployment across major runtimes, open source, built for universal compatibility and direct control.

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.




The fully managed serverless Postgres with a generous free tier. We separate storage and compute to offer autoscaling, branching, and bottomless storage.
With an SQL-style query language, real-time queries with highly-efficient related data retrieval, advanced security permissions for multi-tenant access, and support for performant analytical workloads, SurrealDB is the next generation serverless database.

Dolt is a SQL database that you can fork, clone, branch, merge, push and pull just like a Git repository.

RxDB (short for Reactive Database) is a NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps and NodeJs. Reactive means that you can not only query the current state, but subscribe to all state-changes like the result of a query or even a single...
