The open source Firebase alternative

A next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use - a free replacement for Notion & Miro

Bidirectional and low-latency communication for every platform

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

Shared data types for building collaborative software

Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js

An open source cybersecurity protocol for syncing decentralized graph data.

Simple, secure & standards compliant web server for the most demanding of applications

Database inspired by Apache CouchDB that is designed to run well within the browser.

The API and real-time application framework

The Open Source Firebase Alternative with GraphQL.

Multiplayer Framework for Node.js

Realtime database backend based on Operational Transformation (OT)

Library for building distributed, real-time collaborative web applications

Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or time limits, plus screen sharing, chat, whiteboard, recording, and collaboration.

Realtime infrastructure for multiplayer apps and agents

Next-generation state management framework based on reactive SQLite and built-in sync engine.

Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi Meet, and Microsoft Teams, powered by scalable SFU architecture with Mediasoup.

The Yjs CRDT WebSocket backend for conflict-free real-time collaboration in your app.

A simple framework for humans Server-first React, running on the Cloudflare platform. Simple to build. Easy to maintain.

Soul | Automatic SQLite RESTful and realtime API server | Build CRUD APIs in minutes!

A collection of libraries and specifications for building real-time collaborative apps on top of JSON documents

Dead simple, dependency-less, spec-compliant server-sent events implementation written in TypeScript

Your Go-To for Instant Video Calls!

Real-time cam-2-cam video calls & screen sharing, end-to-end encrypted, to embed in any website with a simple iframe.