WhatsApp is a cross-platform messaging and voice-over-IP service owned by Meta that allows users to send text messages, make voice and video calls, and share media.. There are currently 2 open-source alternatives to WhatsApp, with a combined total of 15.7k GitHub stars. The most common language among these projects is Haskell.
Showing 2 open-source alternatives
A private messaging platform with no user identifiers, using disposable relay nodes for metadata protection.
A self-hosted messaging platform for private communication with real-time chat, file sharing, and group conversations.
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