Download the Auffi sharer

Open-source desktop app, AGPL-3.0. End-to-end encrypted, GDPR-compliant, no account required. Current version 0.7.2 — downloads run directly through auffi.app. Source on GitHub · Release notes.

Packages

Windows

Linux

There is currently no macOS version.

Previous version (0.7.1)

0.7.2 is a security and reliability release — same handling, no more time limit over the relay. If any of it gets in your way, this is the build before.

What changed in this version is listed under “What's new” below.

What's new

0.7.2 (2026-10-23)

0.7.1 (2026-09-02)

0.7.0 (2026-08-31)

0.6.9 (2026-08-31)

0.6.7 (2026-08-29)

0.6.6 (2026-08-28)

0.6.5 (2026-08-28)

0.6.4 (2026-07-02)

0.6.3 (2026-06-22)

0.6.2 (2026-06-22)

0.6.0 (2026-06-16)

0.5.0 (2026-05-29)

0.4.5 (2026-05-21)

0.4.4 (2026-05-20)

0.4.3 (2026-05-20)

0.4.2 (2026-05-17)

0.4.1 (2026-05-17)

0.4.0 (2026-05-14)

All releases on GitHub →

What is Auffi?

Auffi is an open-source screen-sharing tool with remote control — TeamViewer functionality without a mandatory account, without third-party trackers, without a US cloud. The sharer (this desktop app) shares a whole screen (with several monitors you pick one); the viewer (in the browser) connects peer-to-peer.

🔒 End-to-end encrypted

WebRTC with DTLS-SRTP. The server only brokers the initial handshake — pixels and input flow directly between the devices; only if firewalls block that does our TURN relay forward the still-encrypted packets.

🇩🇪 Servers in Germany

Hosted in Frankfurt. GDPR-compliant, no third-party trackers, no Google Fonts, no CDN pings.

🆓 AGPL-3.0

Source code on GitHub, forks allowed — hosted forks must publish their changes under the same license.

📦 Self-hosting

Docker Compose stack in the repo. Self-hosting fully documented in ops/.

Source code & contributing

Auffi is 100 % open source under AGPL-3.0. Bug reports, feature requests and pull requests are welcome: