A private, p2p alternative to Slack and Discord built on Tor & IPFS
Macro is a unified interface for email, messages, tasks, calls, agents, pull requests, docs, crm — linked together with shared AI memory.
A collaborative workspace where humans and AI agents work together in shared channels
Open-source team collaboration where your conversations become your competitive edge. AI-powered, privacy-first, and you control every bit of it.
Node.js socket-io based one to one chat engine
Open-source workspace collaboration platform - chat, video calls, projects, files, calendar, notes, AI tools
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 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.
Calm, fast, self-hosted team chat you run yourself — channels, threads, reminders, scheduled messages. One Docker compose file, MIT-licensed. Laravel + Vue + Reverb.
Fork of Huly/Platform - by few of original authors, Platform -> Foundation.
A Slack-style hub for humans and AI agents — real-time channels, external agent bots, file-aware chat, and channel memory. Open-source & self-hostable.
🔥🔥🔥 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.
A lightweight, self-hosted chat platform built for private networks.
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.
Agent communication platform CLI. Slack for Agents. Meetings too. 36 MCP tools.
Open-source, self-hosted, AI-native team communication platform — where humans and AI agents are equal citizens
Sovereign, fully self-hosted team and family chat. A Slack alternative with no third-party dependence. FastAPI + PostgreSQL, WebAuthn passkeys, real-time WebSocket messaging, threads, reminders, file sharing, an installable PWA, and Web Push notifications (incl. iOS). Runs anywhere Docker does.
Open-source, self-hosted Slack alternative. Real-time messaging with workspaces, channels, and threads.
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."