Briar
Briar is a free messaging app designed for people such as activists and journalists who need communication without a central server.
What Briar is
Briar is a free messaging app designed for people such as activists and journalists who need communication without a central server. Messages sync directly between users’ devices. Without Internet access, Briar can synchronize over Bluetooth, Wi-Fi, or memory cards; when the Internet is available, it can use the Tor network. The app includes private messaging, public forums, and blogs. Its maker says communications are end-to-end encrypted, contact lists are encrypted and kept on each user’s device, and messages are stored locally rather than in the cloud. Briar Mailbox can securely deliver messages when users are online at different times. Android users can get the app through Google Play, F-Droid, or a direct APK download; Briar Desktop is available for Linux, Windows, and macOS. The desktop version lacks some Android features, including disappearing messages, RSS feeds, nearby contact adding, Bluetooth, removable-drive connections, and Tor bridges. In a July 9, 2026 update, the maker said Briar was in maintenance mode, with essential security updates and bug fixes planned. It is free software under the GNU General Public License.
Good
- Free and open-source under the GNU General Public License.
- Can sync offline over Bluetooth, Wi-Fi, or memory cards.
- Messages are stored on the device, not in the cloud.
- Includes private messaging, forums, and blogs.
Watch out
- Desktop lacks several Android features.
- Maker identifies high battery usage as a longstanding issue.
- Maker identifies unreliable Android background operation.
- Project is in maintenance mode.
Who it suits
Briar may suit activists, journalists, and others who need private messaging that can work with or without Internet access. Its desktop version may suit users who do not need the Android-only features it lacks.
Verdict
Briar offers device-to-device messaging with different synchronization options depending on connectivity. The maker says it is in maintenance mode, and its desktop client has fewer features than Android.
Plans and prices
From Briar's own pricing page, checked 8 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Briar | Free | Free and open source software |
The facts
Each one read from Briar's own pages, with the date it was checked.
Where it runs
- Android availability
- The Android app is available through Google Play, F-Droid, or a direct APK download.checked 8 Oct 2026
What it does
- Desktop availability
- Briar Desktop is available for Linux, Windows, and macOS.checked 8 Oct 2026
- Desktop limitations
- Compared with Android, the desktop client lacks RSS feeds, disappearing messages, nearby contact adding, Bluetooth, removable-drive connections, and Tor bridges.checked 8 Oct 2026
- Encryption
- The maker says communications between devices are end-to-end encrypted and contact lists are encrypted and stored on each user’s device.checked 8 Oct 2026
- Features
- Briar provides private messaging, public forums, and blogs.checked 8 Oct 2026
- Internet connections
- When the Internet is available, Briar can synchronize through the Tor network.checked 8 Oct 2026
- Known issues
- The maker identifies high battery usage and unreliable Android background operation, missing account backup and file attachments, and difficult contact adding and offline communication as longstanding issues.checked 8 Oct 2026
- License
- Briar is free software distributed under the GNU General Public License.checked 8 Oct 2026
- Local storage
- Messages are stored securely on the user’s device rather than in the cloud.checked 8 Oct 2026
- Mailbox
- Briar Mailbox can securely deliver messages between users who are online at different times.checked 8 Oct 2026
- Maintenance status
- As of the maker’s July 9, 2026 update, Briar is in maintenance mode with essential security updates and bug fixes planned.checked 8 Oct 2026
- Offline connections
- When the Internet is unavailable, Briar can synchronize over Bluetooth, Wi-Fi, or memory cards.checked 8 Oct 2026
- Peer-to-peer messaging
- Messages synchronize directly between users’ devices without a central server.checked 8 Oct 2026
- Purpose
- Briar is a messaging app designed for activists, journalists, and others who need a safe, robust way to communicate.checked 8 Oct 2026
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