Best Open Source Firebase Alternatives

A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid development.

A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

Open-source development platform with built-in backend infrastructure, web hosting, and security features. Scale applications using your preferred programming languages.

Turso provides a simple developer experience with SQLite compatibility, allowing you to build and scale multi-tenant applications with unlimited databases.

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.

A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.

Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries.

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.