* [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. * [Mudslide v0.37.0](https://github.com/robvanderleek/mudslide) – Command-line tool to send WhatsApp messages using the Baileys Web multi-device API. * [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.