Download the Auffi sharer

Open-source desktop app, AGPL-3.0. End-to-end encrypted, GDPR-compliant, no account required. Current version 0.7.1 — downloads run directly through auffi.app. Source on GitHub · Release notes.

Packages

Windows

Linux

Source build (any platform)

Tip: macOS binaries are coming with a later release. Until then the sharer runs there via a source build (Tauri + Rust + Node).

Previous version (0.7.0)

0.7.1 is a pure maintenance release after a full review of the code — same handling, many small corrections. If any of them gets in your way, this is the build before.

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

What's new

0.7.1 (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 trackers, without a US cloud. The sharer (this desktop app) shares a screen or a window; 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.

🇩🇪 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: