Voice calls
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.
Score 65 out of 100. How scoring works
Criteria
- Yes
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Partial
No trackers or telemetry Weight 3 of 3
Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?
No third-party trackers; the client sends first-party usage statistics, which are on by default and can be turned off.
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Yes
No ads or data sales Weight 2 of 3
Is the product funded without advertising, ad targeting or selling user data?
Volunteer-run open source project with no ads or data sales.
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No
Independent audit Weight 2 of 3
Has an independent security or privacy audit been published within the last three years?
No independent audit is published.