Backend-as-a-Service (BaaS)
11 self-hosted open source alternatives in this category
11 self-hosted open source alternatives in this category
11 services found

Open-source Firebase alternative built on Postgres
Self-hostable backend platform combining Postgres, Auth, Storage, realtime APIs, edge functions, and an admin dashboard to build and scale apps quickly.


Turn any database into a collaborative spreadsheet interface
Open-source Airtable alternative that adds a spreadsheet UI, views, forms, automations, and APIs on top of SQL databases like Postgres and MySQL.


Open-source backend in a single Go binary
Single-file backend with built-in database, auth, admin UI, files, and real-time APIs for web and mobile apps.


Open-source backend server for web, mobile, and Flutter apps
Self-hosted backend-as-a-service with auth, databases, storage, functions, and realtime APIs for web and mobile apps.


Composable commerce platform for building custom stores
Open-source, modular commerce backend for building custom eCommerce stores with APIs, admin dashboard, plugins, and integrations.


Modern Node.js eCommerce platform with a customizable admin
EverShop is a Node.js-based eCommerce platform with storefront, admin dashboard, product/catalog management, orders, payments, and an extension-based architecture.


A generic JSON storage service with sync-friendly APIs
Self-hosted JSON storage server with REST APIs, versioning, auth, and sync primitives used by Mozilla for offline-first and synchronization use cases.


Open-source no-code database and Airtable alternative
Baserow is a collaborative no-code database (Airtable alternative) to create tables, views, forms, and an API for building internal tools and lightweight apps.


Instant admin app and API from your database
Open-source tool to generate an admin UI and REST API from your database schema, with authentication, role-based access, and extensible configuration.

Polyglot, high-performance WebSocket server for Action Cable
AnyCable is a scalable WebSocket server for Ruby on Rails Action Cable, offering a Go server with RPC to Rails and support for Redis and other brokers.

No-code database app builder with views, logic, and role-based access
Saltcorn is an open-source no/low-code platform to build data-driven web apps on top of SQL databases, with forms, views, workflows, authentication, and plugins.
