WhatsApp のオープンソース代替

WhatsApp を置き換える無料・OSS・DL可能な選択肢

Official Telegram Android app source code — Telegram for Android source

代替: WhatsApp

30.1k+4/日GNU General Public License v2.0チャットとメールDrKLO/Telegram

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Signal Android

Private messenger app for Android. — A private messenger for Android.

代替: WhatsApp

29.5k+2/日GNU Affero General Public License v3.0チャットとメールsignalapp/Signal-Android

Android

Simplex Chat

Private messenger with no user identifiers — SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

代替: WhatsApp、Threema

19.6k+3/日GNU Affero General Public License v3.0チャットとメールsimplex-chat/simplex-chat

macOS Windows Linux Android

Signal IOS

Private messaging app for iOS. — A private messenger for iOS.

代替: WhatsApp、iMessage

12.3k+5/日GNU Affero General Public License v3.0チャットとメールsignalapp/Signal-iOS

詳細

Fluxer

Open source instant messaging and VoIP chat app. — A free and open source instant messaging and VoIP chat app built for friends, groups, and communities.

代替: WhatsApp

10.6k+5/日GNU Affero General Public License v3.0チャットとメールfluxerapp/fluxer

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Telegram IOS

Telegram messenger app for iOS — Telegram-iOS

代替: WhatsApp

9.3k+6/日チャットとメールTelegramMessenger/Telegram-iOS

iOS

Starrtc Android Demo

A free IM and video chat application. — 🚀starRTC，即时通讯(IM)系统，免费IM系统（含单聊，群聊，聊天室，文件传输），免费一对一视频聊天，VOIP，语音对讲（回音消除），直播连麦，视频直播，RTSP拉流，RTMP推流，webRTC服务端，在线教育，白板，小班课，在线会议，视频会议，视频监控，局域网直连（无需服务器），兼容webRTC, 支持webRTC加速，P2P高清传输，安卓、iOS、web互通，支持门禁对讲，可视对讲，电视盒子，树莓派，海思，全志，任天堂switch，云游戏，OTT设备，物联网平台，C语言自研方案，支持二次开发成类微信，类映客等APP，✨万水千山总是情，来个star行不行✨，更多示例请访问：

代替: WhatsApp

3.8kチャットとメールstarrtc/starrtc-android-demo

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Whatsie

Feature-rich desktop client for WhatsApp. — Feature rich WhatsApp Client for Desktop Linux

代替: WhatsApp

3.5kMIT Licenseチャットとメールkeshavbhatt/whatsie

Windows Linux

Telegram messenger app for iOS. — Telegram Messenger for iOS

代替: WhatsApp

3.4kチャットとメールpeter-iakovlev/Telegram

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WacliCLI

Command-line WhatsApp client for sync, search and send. — WhatsApp CLI: sync, search, send

代替: WhatsApp

2.8k+6/日MIT Licenseチャットとメールopenclaw/wacli

macOS Windows Linux

Zapfast

Native desktop WhatsApp client. — ZapFast: a fast, native WhatsApp client in Rust and egui

代替: WhatsApp

2.1k+27/日MIT Licenseチャットとメールcrmne/zapfast

macOS Windows Linux

ChitChat

Native Mac wrapper for WhatsApp Web. — A native Mac app wrapper for WhatsApp Web

代替: WhatsApp

1.9k+1/日チャットとメールstonesam92/ChitChat

詳細

Quick Chat

Real-time chat app for iOS with Firebase — Real time chat app written in Swift 5 using Firebase

代替: WhatsApp

1.8kMIT Licenseチャットとメールaslanyanhaik/Quick-Chat

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Zapzap

Unofficial desktop client for WhatsApp. — WhatsApp desktop application written in PyQt6 + PyQt6-WebEngine.

代替: WhatsApp

1.7k+5/日GNU General Public License v3.0チャットとメールrafatosta/zapzap

macOS Windows Linux

Deltachat

Decentralized private desktop messenger — Decentralized private messenger with chat-shared tools and games for Desktop

代替: WhatsApp

1.6kGNU General Public License v3.0チャットとメールdeltachat/deltachat-desktop

macOS Windows Linux

WhatsApp Clone Compose

WhatsApp clone built with Jetpack Compose and Stream Chat. — 📱 WhatsApp clone project demonstrates modern Android development built with Jetpack Compose and Stream Chat/Video SDK for Compose.

代替: WhatsApp

1.4kApache License 2.0チャットとメールGetStream/whatsApp-clone-compose

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WasIstLos

Unofficial WhatsApp desktop client for Linux. — An unofficial WhatsApp desktop application for Linux.

代替: WhatsApp

1.2kGNU General Public License v3.0チャットとメールxeco23/WasIstLos

Linux