Whatsapp like messenger with encryption. Has a GNU/Linux command line client.

Evolution API is an open-source WhatsApp integration API

This project is based on the CodeChat. The original project is an implementation of Baileys, serving as a Restful API service that controls WhatsApp functions. The code allows the creation of multiservice chats, service bots, or any other system that utilizes WhatsApp. The documentation provides instructions on how to set up and use the project, as well as additional information about its features and configuration options.

• Evolution API @ GitHub.

WhatsApp HTTP API (REST API) that you can configure in a click! 3 engines: WEBJS (browser based), NOWEB (websocket nodejs), GOWS (websocket go).

WhatsApp HTTP API (REST API) that you can install on your own server and run in less than 5 minutes!

• WAHA @ GitHub.

a free messaging app for Slack, Facebook Messenger, WhatsApp, Telegram and more.

• Franz @ GitHub.

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• 10 open-source Windows apps I can't live without - and they're all free @ ZDNet.

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, Telegram, GitHub, Linear, and WhatsApp. Write your bot logic once, deploy everywhere.

• Chat SDK @ GitHub.

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• #129 - News Mars 2026, Vite+, Void Cloud, du drama et de l'IA @ Double Slash :fr:.

Generate interactive, beautiful and insightful chat analysis reports.

A web app that takes chat exports from supported platforms and generates a single HTML file containing information, statistics and interactive graphs about them. Privacy is its main concern; chat data never leaves the device when generating reports.

Chat Analytics @ GitHub.

A TypeScript server agnostic Whatsapp's Official API framework

Archive a lifetime of email and chat. Offline search, analytics, and AI query over your full message history. Powered by DuckDB.

Your messages are yours. Decades of correspondence, attachments, and history shouldn't be locked behind a web interface or an API. msgvault downloads a complete local copy and then everything runs offline. Search, analytics, and the MCP server all work against local data with no network access required.

Currently supports Gmail, with WhatsApp and other messaging platforms planned.

• msgvault @ GitHub.

Related contents:

• Announcing msgvault: lightning fast private email archive and search system, with terminal UI and MCP server, powered by DuckDB @ Wes McKinney.
• msgvault - Libérez vos emails de la prison Gmail @ Korben :fr:.

WhatsApp CLI: sync, search, send.

This is a third-party tool that uses the WhatsApp Web protocol via whatsmeow and is not affiliated with WhatsApp.

• wacli @ GitHub.