Get QuadChroma
Connect for free. Share with a licence or the 7-day trial.
Download for MacDownload for Windows
Read the manualAlso as a PDF and in 29 languages.
Signed and verified. QuadChroma for Windows is digitally signed, and Microsoft has verified us as its publisher. Windows shows “Robert Brandt” as the verified publisher. If SmartScreen still warns on first start, click “More info”, then “Run anyway”. New apps need a little time to become known.

Mac
macOS 14 or later, Apple silicon.
Windows
Windows 10 or 11, 64-bit. Installer or portable.
Files and checksums

| System | File | SHA-256 |
|---|---|---|
| macOS 14 or later, Apple silicon | QuadChroma-1.0.1-macos.dmg | cc9b1bae76a8de3b20a719587eeea64341f6bf9334b020be32627eedc3506fbf |
| Windows 10/11, 64-bit, setup with firewall rules | QuadChroma-Setup-1.0.1.exe | d492e6e30e4e58d192fcf24fd0dfcdcd02ebe860fb55dd21299f77b2e5dfa2ab |
| Windows 10/11, 64-bit, portable ZIP | QuadChroma-1.0.1-windows-x64.zip | 06798f9c6d2be964cc5ddcc06d854bc04783fc6b701a907b7a62fdfc11ae3e1e |
Check authenticity: shasum -a 256 file (Mac) or Get-FileHash -Algorithm SHA256 file (Windows).
Release Notes
New in 1.0.1
Latest
Fixed: The Windows key keeps up
From a Windows PC, Win+C and Win+V now reliably reach a Mac as Cmd+C and Cmd+V, even when you tap them fast.
Fixed: Updates on Windows
With QuadChroma installed on Windows, updates now install right in the app.
Changed: New terms
QuadChroma asks you once to accept the new terms.
Version 1.0.1
- Fixed:
The Windows key keeps up
- Fixed:
Updates on Windows
- Changed:
New terms
- Fixed:
Version 1.0.0
First full release
What’s in it
One app for Mac and Windows. Every install can connect and share.
4:4:4, 10-bit and native resolution. HDR10 between Mac and Windows.
Your GPU does the work: Apple silicon, NVIDIA, Intel or AMD.
Gaming mode, mouse capture with F8, 10 to 240 fps.
Files and folders up to 4 GB by copy and paste, both ways. Uncompressed stereo from the host.
On a Mac host, the Windows key works as Cmd. Print Screen takes a screenshot.
End-to-end encrypted, with a six-digit code to compare. No account, no cloud.
29 languages. Signed for Windows, publisher verified by Microsoft.