Local-first notes for Android

Write freely.
Organize simply.
Share beautifully.

CardNote is a calm, private place for everyday thoughts—made to capture quickly, organize naturally, and turn into cards worth sharing.

No account. No ads. No tracking.

CardNote home screen showing organized notes, folders, and tags
01Local-firstYour notes stay on your device.
02No accountOpen the app and start writing.
03No adsNothing gets between you and a thought.
04No trackingNo analytics or tracking SDKs.

Thoughtful by design

Everything your notes need.
Nothing they don’t.

Fast enough for a passing thought. Structured enough for everything that follows.

01 / WRITE

Choose the way you think.

Use normal notes for simple rich text, or switch to Markdown when your ideas need structure and a clean preview.

02 / ORGANIZE

Find the note you meant.

Folders, tags, search, sorting, pinned notes, archive, and trash keep a growing collection easy to navigate.

03 / SHARE

Make any note worth sharing.

Pick a postcard style, background, ratio, and text color. For longer notes, choose exactly which part should become the card.

04 / KEEP

Your notes are yours.

Export notes as HTML or plain text, create local JSON backups, and restore them whenever you need.

Private by default

Your words stay
with you.

CardNote saves your notes on your device by default. There is no required account, no advertising, and no analytics or tracking SDK quietly looking over your shoulder.

01
Local storage

Your notes live on your device.

02
Portable backups

Export and import a local JSON backup anytime.

03
App lock

Add an optional PIN or biometric unlock.

04
Useful exports

Take individual notes with you as HTML or plain text.

Made for everyday thinking

One quiet place for all the small things that matter.

Capture what matters

Give your thoughts
a place to land.

Download CardNote for Android and start writing—no account required.

GET IT ONGoogle Play