Appwrite

Appwrite is a secure, scalable, open-source backend-as-a-service (BaaS) platform designed to simplify app development for Web, Mobile, and Flutter applications. Packaged as a set of Docker containers, it provides authentication, databases, storage, cloud functions, localization, teams, permissions, and real-time APIs. Appwrite enables developers to build full-stack applications faster with a unified backend layer, self-hosted deployments, strong security features, and complete data ownership.