Skip to main content
Demo phase: venfree is still being built.
venfree.de
Login

Nothing to install. venfree runs everywhere.

Free viewer for your building automation. Local, secure, vendor-independent. Your project data stays on your device.

Currently available as Web App only

Desktop apps for Windows, macOS and Linux are planned, but not yet available. If you specifically need a desktop version, sign up as a Pioneer and let us know.

Web App

Available now · Every operating system
Open instantly in the browser

No installation needed. Runs on Windows, macOS, Linux, iPadOS, ChromeOS, Android, in any modern browser. Your project file is processed locally in the browser, no upload to our servers.

Desktop App

Roadmap · Not yet available
Recommended
Windows
10 / 11
  • Full offline functionality
  • Device Discovery (Shelly, Tasmota)
  • Zero-network mode available
Will be signed with EV Code-Signing certificate
Not yet available
macOS
12+
  • Native Apple Silicon + Intel
  • Full offline functionality
  • Device Discovery on local network
Will be notarized by Apple
Not yet available
Linux
.deb / .AppImage
  • Ubuntu, Fedora, Arch + more
  • Full offline functionality
  • Device Discovery on local network
SHA-256 checksums will be published
Not yet available

Desktop downloads will follow once concrete demand from the community is signalled. Sign up as Pioneer →

Built in Germany
GDPR compliant
Data stays local
No cookie tracking, no third-party analytics

Windows is a registered trademark of Microsoft Corporation. macOS is a trademark of Apple Inc. Linux® is a registered trademark of Linus Torvalds. venfree is not affiliated with or authorised by Microsoft, Apple or the KNX Association.