Open-source alternatives to TeamSpeak

1 community-reviewed projects you can use instead of TeamSpeak.

1. Mumble - Mumble is a free, open-source, low-latency, high-quality voice chat application with always-encrypted communication, positional audio for gaming, an in-game overlay and an extensive permission system, with clients and a self-hostable server for Windows, macOS and Linux. (Licence: NOASSERTION)