CipherNotes — free, zero-knowledge encrypted notes. Everything is encrypted on your device; nothing is ever uploaded.

Install it as an app: Desktop (Chrome / Edge / Brave) — click the install icon in the address bar, or menu → “Install CipherNotes”. iPhone / iPad (Safari) — Share → “Add to Home Screen”. Android (Chrome) — menu → “Add to Home screen”. It works fully offline once installed.

If CipherNotes is useful to you: Buy me a coffee · PayPal

Open source (AGPL-3.0) · Source on GitHub · a devinfo.dev tool