Slack 的开源替代

团队即时通讯与协作平台 — The Secure CommsOS™ for mission-critical operations

↔ 开源替代 Slack

自托管团队协作平台 — Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

↔ 开源替代 Slack

按主题线程组织的团队聊天 — Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

↔ 开源替代 Slack、Microsoft Teams

自托管团队聊天应用 — Self-hosted chat app for small teams

↔ 开源替代 Slack

macOS V2Ray图形界面 — GUI for v2ray-core on macOS

↔ 开源替代 Slack、Zoom

多聊天平台消息桥接 — bridge between mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocketchat, twitch, ssh-chat, zulip, whatsapp, keybase, matrix, microsoft teams, nextcloud, mumble, vk and more with REST API (mattermost not required!)

↔ 开源替代 Slack

分布式任务调度器 — A simple, distributed task scheduler and runner with a web based UI.

↔ 开源替代 Slack

本地优先的 Slack Notion 替代 — Open-source and local-first Slack and Notion alternative that puts you in control of your data

↔ 开源替代 Notion、Slack

团队统一工作空间与 AI 助手 — Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

↔ 开源替代 Notion、Slack

无需订阅的简易团队群聊应用 — Super simple group chat, without a subscription

↔ 开源替代 Slack

Matrix协议聊天客户端 — A Matrix collaboration client for Android.

↔ 开源替代 Slack

本地文件系统变S3服务 — A simple to deploy but feature rich S3 object storage server for your filesystem

↔ 开源替代 Jira、Slack、Zapier

可自托管的团队群聊应用 — A fully-featured team and group chat application that you can easily selfhost.

↔ 开源替代 Slack

社区论坛与知识同步工具 — Lightweight Google-searchable Slack alternative for Communities

↔ 开源替代 Slack

自托管团队聊天应用 — Kandan is an Open Source Alternative to HipChat

↔ 开源替代 Slack

基于Tor的P2P团队聊天 — A private, p2p alternative to Slack and Discord built on Tor & IPFS

↔ 开源替代 Slack、Discord

终端里的 Slack 客户端 — The best CLI client for Slack, because everything is terrible!

↔ 开源替代 Slack

Mattermost跨平台桌面客户端 — Mattermost Desktop application for Windows, Mac and Linux

↔ 开源替代 Slack

Nextcloud 的聊天与音视频通话应用 — 🗨️ Nextcloud Talk – chat, video & audio calls for Nextcloud

↔ 开源替代 Zoom、Slack

开源群组聊天应用 — Timy - open source mobile app for groups to communicate and organize themselves. Built with flutter.

↔ 开源替代 Slack

开源企业即时通讯客户端 — The Secure CommsOS™ for mission-critical operations

↔ 开源替代 Slack

开源Slack桌面客户端 — Fast open source Slack desktop app

↔ 开源替代 Slack

轻量自托管消息工具 — fast & lightweight self-hosted messenger

↔ 开源替代 Slack

协作式在线聊天应用 — Collaborative chat done right

↔ 开源替代 Slack、Microsoft Teams

Zulip移动端聊天应用 — Legacy Zulip mobile apps for Android and iOS

↔ 开源替代 Slack

基于Cloudflare的自托管团队聊天系统 — 完全运行于 Cloudflare Worker的现代聊天系统：实时通信、Telegram 双向桥接、消息与文件加密 A modern, self-hosted team chat built on Cloudflare — realtime messaging, Telegram bridge, encrypted messages & files, and WebMCP. |

↔ 开源替代 Slack

Linux 版 Slack 桌面客户端 — ScudCloud - Slack for Linux

↔ 开源替代 Slack

跨平台端到端加密聊天客户端 — :computer: Wire for desktop

↔ 开源替代 Slack、Microsoft Teams

实时聊天应用 — Real Time Chat App | MERN && Socket.io && JWT

↔ 开源替代 Slack

支持单聊群聊与音视频的网页聊天 — go-chat.使用Go基于WebSocket开发的web聊天应用。单聊，群聊。文字，图片，语音，视频消息，屏幕共享，剪切板图片，基于WebRTC的P2P语音通话，视频聊天。

↔ 开源替代 Slack、Discord、Microsoft Teams

隐私矩阵聊天客户端 — ⚗️ a privacy centric matrix client

↔ 开源替代 Slack

Rocket.Chat 的 iOS 客户端（已停 — Legacy mobile Rocket.Chat client in Swift for iOS

↔ 开源替代 Slack

专注深度工作的团队沟通工具 — Team communication optimized for deep work

↔ 开源替代 Slack

现代开源聊天 — A Cloudfuji chat application

↔ 开源替代 Slack

安全团队协作平台 — Twake is a secure open source collaboration platform to improve organizational productivity.

↔ 开源替代 Slack、Microsoft Teams