Desktop App
Download Arbiter
The desktop app is required for live PGN broadcast. Everything else runs in the browser.
Latest release: v1.0.8
macOS
macOS 12 Monterey or later
Open the .dmg, drag Arbiter to Applications, then launch it. You may need to allow it in System Settings → Privacy & Security on first run.
Windows
Windows 10 or later (64-bit)
Run the installer and follow the prompts. Arbiter will be added to your Start menu and desktop automatically.
Not sure which version to pick? On a Mac, go to → About This Mac. If the chip says Apple M1/M2/M3/M4, download Apple Silicon. Otherwise download Intel Mac.