19 April 2026
What is PocketBase?
PocketBase is an open-source backend in a single file, database, auth, file storage, and a real-time API, all in one Go binary.
Most backends require you to stitch together a database, an auth system, file storage, and an API layer. PocketBase ships all of that as a single executable file you can run anywhere.
Built in Go, it uses SQLite under the hood, which means zero external dependencies, trivially simple deployments, and surprisingly strong performance for most workloads. You get a built-in admin UI, real-time subscriptions, and an SDK for JavaScript and Dart out of the box.
It occupies an interesting space, too opinionated for large teams but perfectly sized for indie projects, side projects, and MVPs where you want a real backend without the ops overhead. The fact that it is open source and self-hostable makes it a compelling alternative to Firebase for developers who want to own their data.