Privacy Ratings

Social networks

Mastodon privacy rating

Open source, decentralized microblogging platform built on ActivityPub, run as a network of independent servers with chronological timelines.

License: AGPL-3.0

Summary

Mastodon scores 80 out of 100 (grade B) on the social networks criteria. It meets 3 of 4 criteria: open source, no trackers or telemetry and no ads or data sales. It does not meet independent audit.

Score 80 out of 100. How scoring works

Criteria

  • Yes

    Open source Weight 3 of 3

    Is all the source code needed to run the product public?

    AGPL-3.0.

    github.com

  • Yes

    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, and the software has no telemetry. The joinmastodon.org website's Simple Analytics are cookieless and aggregate-only.

    joinmastodon.org

  • Yes

    No ads or data sales Weight 2 of 3

    Is the product funded without advertising, ad targeting or selling user data?

    Funded by donations and sponsors, with no ads.

    joinmastodon.org

  • 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.

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