Cost / License
- Freemium
- Proprietary
Platforms
- Online
Firebase is described as 'Provided by Google, is a backend service and application development platform. It uses AI, cloud infrastructure, and cross-platform SDKs for efficient app development. Firebase offers tools and infrastructure for app creation and business growth' and is a popular backend as a service in the development category. There are more than 100 alternatives to Firebase, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, Linux and Mac apps. The best Firebase alternative is Supabase, which is both free and Open Source. Other great sites and apps similar to Firebase are TrailBase, PocketBase, Appwrite and Directus.
Open-source Node.js platform running in-memory database, cache, app logic, and messaging in a unified runtime, offering declarative GraphQL schemas, auto-generated REST APIs, custom JavaScript extensions, real-time protocols, rapid global deployment, and free tier.

Mavibase is a TypeScript-native, open-source backend platform designed for production workloads. We deliver database management, authentication, and real-time capabilities as a unified system eliminating vendor lock-in and unnecessary complexity.

Reachlo is a drop-in real-time streaming backend for any application that needs live data. It supports AI token streaming, chat, collaborative editing, live dashboards, notifications, IoT event streams, and more.



InsForge is a backend development platform designed for agentic coding. It enables coding agents to provision and operate backend infrastructure such as databases, authentication, storage, functions, deployment, and a model gateway.

State Backed turns any state machine into a reliable, long-running workflow or a real-time, multiplayer backend. Deploy a machine in one command. Then, using the simple client library, create any number of instances, subscribe any number of clients to real-time instance state...




Apxor is the complete product intelligence platform helping build intuitive products. Understand user intent using Apxor Product Intelligence and transform the insights into personalized actions using Apxor Behavioral Cues.




Send push intelligent notifications easily and fast from our platform. Send notifications to cell phones, tablets, laptops and desktops of yours visitors instantly




Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.
Koa could be used to make a firebase alternative but not without a lot of work.