PocketBase
Open Source backend for your next SaaS and Mobile app in 1 file.
What is PocketBase?
PocketBase is an open-source Backend-as-a-Service (BaaS) consisting of a single executable file. It includes a real-time database (SQLite), authentication, file storage, and an admin dashboard. It is written in Go and is incredibly lightweight and performant.
It is designed for developers building small to medium-sized SaaS applications, mobile apps, or hobby projects who want a “Firebase-like” experience without the cloud lock-in or complexity.
At a Glance
- Type: Backend-as-a-Service (BaaS)
- Stack: Go (Golang) + SQLite (Embedded)
- Best For: Indie hackers, MVPs, Mobile Apps
- Performance: High (Single binary, minimal overhead)
- Deployment: Copy one file and run.
The Case for PocketBase
In a world of complex microservices, PocketBase is a breath of fresh air. You don’t need Docker, Kubernetes, or complex setups. You just download a single binary, run it, and you have a full backend with Auth and Database ready to go.
Strengths
- Simplicity: One file. No dependencies.
- Real-time: Native real-time subscriptions for data.
- SDKs: Excellent JavaScript and Dart (Flutter) clients.
- Extensible: Can be used as a Go framework to extend functionality.
Weaknesses
- Scaling: Vertical scaling only (SQLite limitations), though sufficient for 99% of apps (can handle 10k+ concurrent connections).
- Ecosystem: Newer and smaller than Supabase/Firebase.
Verdict
Choose PocketBase if you are an indie developer or building a side project/MVP and want the absolute simplest, fastest way to get a backend running.