Free · Open source · For Android

Your wallet.
Zero cloud.

Cardamom is a private, offline-first wallet and document organizer. Your cards, IDs, tickets and documents stay encrypted on your phone. There are no accounts and no servers.

Wallet with a student ID card
Scanning a card with the camera
On-device AI review screen
Card flip in 3D
Multi-page documents
Eight barcode and QR code types
Home-screen widgets
Encrypted backup screen

Built different

1

Flippable 3D cards

Swipe or tap and the card turns over, front to back, like the real one.

2

100% offline

No remote servers, no analytics, no crash telemetry, no tracking SDKs.

3

Hardware-backed encryption

AES-256-GCM at rest, with keys held in the Android Keystore.

4

On-device AI and OCR

Text is read locally in milliseconds, in Latin and Devanagari scripts.

5

Multi-page scanner

Scan several pages, then swipe through them right from the home screen.

6

Both sides captured

Keep a digital card and the original photo or PDF, with a zoomable viewer.

7

8 code types

QR, Code 128, Code 39, EAN-13, EAN-8, UPC-A, PDF-417 and Aztec.

8

Backups you own

Export an encrypted .cardamom file locked with your own passphrase.

0 remote servers or user accounts
0 analytics, telemetry or ad libraries
256 bit AES-GCM encryption at rest