Free to download for Mac and Windows. Your notes and AI stay entirely on your device.
Apple Silicon & Intel · Universal · macOS 12+
Download for macOSFirst open shows a one-time macOS prompt — see the quick steps below.
64-bit · Windows 10 & 11
Download for WindowsIf Windows warns, click More info → Run anyway (one-time — see below).
Your download will begin automatically. If it didn’t start, download SemantiNote manually.
Open SemantiNote-win.exe from your Downloads
If Windows warns, click the small More info link
Then click Run anyway
Open SemantiNote-mac.dmg from your Downloads
Drag SemantiNote into your Applications folder
The first time it’s blocked — open System Settings → Privacy & Security and click Open Anyway
The one-time “unrecognized app” warning is normal for brand-new apps — it’s safe, and your notes never leave your device.
Love it? One payment keeps it forever. No subscription, ever.
Get a product key — $9.99💯 100% money-back guarantee. Not happy? Full refund, no hassle.
Requires macOS 12+ or Windows 10/11 (64-bit) · 8 GB RAM recommended · a few GB of free disk space