Mumble was the first and is the most successful and wide spread free and open source software for VoIP. It was the first VoIP software to provide low-latency audio suitable for gaming, and at the same time was a pioneer in high audio quality.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- iPhone
- BSD
- iPad
- Self-Hosted
- Snapcraft
- Flathub
- PortableApps.com
- Haiku




Comments about Mumble as an Alternative to Zello Walkie Talkie
Primarily push-to-talk communication in groups. Works on the same hardware.

Most users think Mumble is a great Zello Walkie Talkie alternative.
- Mumble is Free and Open Source
- Mumble is Privacy focused

































































Because it works fine on a RaspberryPi.