Svix is an open source webhooks-as-a-service platform that handles delivery, retries, signing, and a customer-facing developer portal for managing webhook endpoints in your application. MIT licensed.
It is a lightweight, customizable, and open-source messaging platform focused on user privacy and community building.
It is a free, open-source Discord reimplementation, offering self-hosted, secure communication similar to Slack and Rocket.chat.
An open-source, web-based XMPP chat client offering self-hosting, customization, and end-to-end encryption for secure messaging.
An open protocol for secure, decentralized communication, enabling real-time messaging, VoIP, and data transfer across platforms.
Tinode is an open source instant messaging platform with a backend server and multi-platform clients for building private messaging into web and mobile applications. A self-hosted alternative to Sendbird; GPL-3.0 licensed (server).
It is a free, open-source video conferencing solution for web and mobile, offering secure, flexible, and feature-rich communication capabilities.
A scalable real-time messaging server that provides various real-time transports and integrates with any application.
LiveKit is open source real-time voice AI infrastructure for building and scaling voice agents and video applications using WebRTC — self-hosted or cloud, Apache 2.0.
An open-source time-series database engineered for high-performance data ingestion and ultra-low latency SQL queries, ideal for demanding workloads.