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

PocketBase is described as 'Open Source realtime backend in 1 file' and is a backend as a service in the development category. There are more than 25 alternatives to PocketBase for a variety of platforms, including Web-based, Self-Hosted, SaaS, Docker and Linux apps. The best PocketBase alternative is Supabase, which is both free and Open Source. Other great apps like PocketBase are TrailBase, Directus, Firebase and Appwrite.
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.


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.




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.

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.

The fully managed serverless Postgres with a generous free tier. We separate storage and compute to offer autoscaling, branching, and bottomless storage.
Nhost is an open source Firebase alternative with GraphQL, built with the following things in mind:

Realm enables any development team, no matter the size, to include difficult-to-build features like two-way data sync and realtime collaboration. Devote more time to what makes your app truly unique and less time to maintaining services.
Convex is the open-source backend for application builders. An all-in-one platform with thoughtful, product-centric APIs.