Privacy Ratings

Messengers

Briar privacy rating

Peer-to-peer encrypted messenger for Android and desktop that syncs over Tor, Wi-Fi or Bluetooth. Messages, forums and blogs are stored only on users' devices.

Summary

Briar scores 94 out of 100 (grade A) on the messengers criteria. It meets 7 of 8 criteria: open source, no trackers or telemetry, no ads or data sales, end-to-end encrypted by default, no phone number needed, metadata protection and decentralized. It partly meets independent audit.

Score 94 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?

    GPL-3.0.

    code.briarproject.org

  • 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?

    The privacy policy states no information is collected about how Briar is used; feedback and crash reports are opt-in.

    briarproject.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 grants and donations, with no ads.

    briarproject.org

  • Partial

    Independent audit Weight 2 of 3

    Has an independent security or privacy audit been published within the last three years?

    A full Cure53 audit report is public but is older than three years.

    briarproject.org

  • Yes

    End-to-end encrypted by default Weight 3 of 3

    Are all chats, including groups, end-to-end encrypted by default?

    All communication between devices is end-to-end encrypted.

    briarproject.org

  • Yes

    No phone number needed Weight 2 of 3

    Can an account be created without a phone number?

    Accounts are created on the device with a nickname and password, with no phone number or email.

    briarproject.org

  • Yes

    Metadata protection Weight 2 of 3

    Does the service minimize who-talks-to-whom metadata (for example sealed sender or no user identifiers)?

    Messages sync directly over Tor, Wi-Fi or Bluetooth, and contact lists are stored only on the device.

    briarproject.org

  • Yes

    Decentralized Weight 1 of 3

    Can people run their own server or talk peer to peer?

    Peer to peer with no central server.

    briarproject.org

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