Offline · single file · no tracking
Per-patient clinical notes, encrypted on the device with AES-256-GCM. Offline, no account, no server.

Open the live demo — nothing to install.
The Windows .exe and the Android .apk are portable: no installer, no admin rights.
It is one HTML file. Download it, open it, done — there is no build step.
Everything stays on your device. There is no server, no account, and the page
forbids outbound requests, so there is nowhere for your data to go. Composed from case-kit, crypto-kit, export-kit, search-kit, web-kit.