# Mumble privacy rating

Open source, low-latency voice chat client and server (Murmur) for groups, with encrypted connections and self-hosted servers.

## Summary

Mumble scores 65 out of 100 (grade C) on the voice calls criteria. It meets 2 of 4 criteria: open source and no ads or data sales. It partly meets no trackers or telemetry. It does not meet independent audit.

- Website: https://www.mumble.info
- Source code: https://github.com/mumble-voip/mumble
- Home page trackers: none found
- Category: [Voice calls](https://privacyratings.com/voip-clients/)
- Grade: C (65/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | Yes | BSD-3-Clause. | https://github.com/mumble-voip/mumble/blob/master/LICENSE |
| No trackers or telemetry | Partial | No third-party trackers; the client sends first-party usage statistics, which are on by default and can be turned off. | https://github.com/mumble-voip/mumble/blob/master/src/mumble/Usage.cpp |
| No ads or data sales | Yes | Volunteer-run open source project with no ads or data sales. | https://www.mumble.info/about/ |
| Independent audit | No | No independent audit is published. |  |

Source: https://privacyratings.com/voip-clients/mumble/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/voip-clients/mumble.md