* [GoWA v9.2.0](https://github.com/aldinokemal/go-whatsapp-web-multidevice) – WhatsApp REST API server supporting UI, Webhooks, MCP, and media processing, built in Go.

* [OpenWA v0.23.0](https://github.com/rmyndharis/OpenWA) – Self-hosted WhatsApp API gateway with pluggable adapters, multi-session support, dashboard, and webhooks.

* [WPPConnect/WA-JS v4.6.0](https://github.com/wppconnect-team/wa-js) – JavaScript library that injects into WhatsApp Web to expose messaging, chat, contact, and connection functions.

* [wacli v0.16.0](https://github.com/openclaw/wacli) – Scriptable WhatsApp Web client that mirrors messages to a local SQLite store for offline search, sending, and management via the command line.

* [WhatsApp Backup Reader v1.31.0](https://github.com/rodrigogs/whats-reader) – Privacy-first desktop and web app to browse WhatsApp exports offline with local AI voice transcription, search, bookmarks, and statistics.

* [mautrix-whatsapp v0.2608.0](https://github.com/mautrix/whatsapp) – Matrix-WhatsApp puppeting bridge based on whatsmeow.

* [WhatsApp MCP Server v0.5.1](https://github.com/verygoodplugins/whatsapp-mcp) – MCP server that lets Claude read and send WhatsApp messages, search contacts, manage media, capture call history, and forward incoming messages via webhooks.