PocketBase

PocketBase is an open-source backend-as-a-service (BaaS) solution packed into a single file, offering a realtime database, built-in authentication, file storage, and an admin dashboard. It's designed for developers looking for a lightweight, ready-to-run backend that integrates easily with modern frontend stacks such as React, Svelte, Vue, Angular, and Flutter. PocketBase is particularly appealing for rapid prototyping, MVPs, side projects, and lightweight applications.