CalixNote keeps your notes, photos and files encrypted on your iPhone β with no account, no cloud and no tracking. Everything stays with you.

Notes, images and files β each encrypted before it ever touches storage.
Folders, tags, colors, pinning, search, Markdown preview, templates and reminders β all encrypted with ChaCha20-Poly1305.
Keep images encrypted in albums β and hide a secret text message inside any picture with built-in steganography.
Store any document encrypted, and preview .glb 3D models in a built-in viewer that runs fully offline.
Lock the app with a salted-hash PIN and unlock with Face ID or Touch ID. Repeated wrong tries trigger an escalating lockout.
Dictate notes by voice (prefers on-device), scan text from photos, and have notes read aloud β processed on your device.
A fully localized interface with automatic dark mode and an iPad-ready layout. Pick your language in a tap.
Your content is encrypted before itβs written to disk, and the keys are generated on-device and stored in the iOS Keychain β they never leave your phone.
.clx backups you controlDesigned to feel right at home on iPhone and iPad β in light and dark.

Encrypted notes

PIN & backup

Color-coded folders

10 languages

Dark mode

Files & 3D
Download CalixNote and keep your notes, photos and files truly your own.
Download on theApp Store