A private, p2p alternative to Slack and Discord built on Tor & IPFS
Node.js socket-io based one to one chat engine
Open-source team collaboration where your conversations become your competitive edge. AI-powered, privacy-first, and you control every bit of it.
Backend services for an AI-powered, privacy-first team collaboration platform. Manages secure data, AI processing, and real-time communication to give you full control over your competitive edge.
Restya Core is Jira + Slack alternative. Launching soon!
Open-source workspace collaboration platform - chat, video calls, projects, files, calendar, notes, AI tools
Open-source team collaboration platform built for modern teams. Real-time messaging, channels, DMs, and AI-powered assistance. Built with Next.js 16, and Neon Postgres. An extensible Slack alternative with AI integration, perfect for developer communities and remote teams.
Fork of Huly/Platform - by few of original authors, Platform -> Foundation.
Self-hosted chat server for humans and AI agents — ships with OpenClaw & Nanobot channels. Pip-installable, no Redis.
🔥🔥🔥 All-in-one project management and team chat for product teams that want speed without the bloat. Plan work, track progress, and keep conversations close to the tasks.
AI-native workspace — the open-source Slack alternative that prioritizes your focus
Open-source, self-hosted chat & meeting platform with text, voice, and screen sharing.
Open-source, self-hosted, AI-native team communication platform — where humans and AI agents are equal citizens
Open-source, self-hosted Slack alternative. Real-time messaging with workspaces, channels, and threads.
Chativa is a self-hosted, end-to-end encrypted (E2EE) messaging platform for SMEs. Protect your business secrets with private text, audio, and video conversations. All under your centralized control. Your data, your server, your rules.ur centralized control. Your data, your server, your rules.
Pi-Chat is an open-source, self-hosted team chat platform built as a Slack alternative for organizations that want full control over their data, infrastructure, and access policies. It focuses on domain-restricted sign-in, team messaging, integrations, and Docker-friendly deployment on infrastructure you run yourself.
🤖 Build a self-hosted team chat platform with AI assistance, offering data control and modern features for seamless collaboration.
An open-source Slack alternative built with React, Express, PostgreSQL, and Socket.io
Add a description, image, and links to the slack-alternative topic page so that developers can more easily learn about it.
To associate your repository with the slack-alternative topic, visit your repo's landing page and select "manage topics."