Safari extension for Mac
Help Article1 min read
Enable the CalmSignal Safari web extension after installing from the Mac App Store.
Overview
Download CalmSignal from the Mac App Store and launch the host app once. Click "Quit and Open Safari Extension Preferences," then enable CalmSignal in Safari → Settings → Extensions. Make sure "Allow on all websites" is checked.
On-device processing
The Safari extension processes all text analysis 100% on your Mac using on-device ONNX models (256MB model included in the extension) or heuristics as a fallback. All analysis happens locally—your text never leaves your device.