Tinode
Instant messaging platform, an open-source alternative to WhatsApp or Telegram
Alternative to: WhatsApp, Telegram, Facebook Messenger
About
Versions (92)
Tinode is a federated instant messaging platform designed as a modern replacement for XMPP. It supports one-to-one and group messaging, voice and video calls, and chatbots, with native clients for Android, iOS, and the web, plus a Go backend that can run against MySQL, PostgreSQL, MongoDB, or RethinkDB.