PaperCript
Encrypted passwords on printable QR cards. No network, stores nothing.
- Developer
- javimentallab
- License
- MIT
- Package
com.javimetallab.papercript- Category
- Password & 2FA, Text Encryption
- Latest version
- 1.3.1 · Nov 4, 2026
- Minimum Android
- Android 8.0
Screenshots
Description
PaperCript stores your passwords on paper, encrypted.
You encrypt a password with your master password, the app turns it into a card with a QR code, and you print an A4 sheet of cut-out cards. To get a password back, you scan its QR and type the master password.
Losing the paper costs you nothing: a card is worthless without the master password. Keep them in a drawer, split them up, or leave a copy at a friend's place.
• scrypt key derivation, AES-256 + HMAC-SHA256 (encrypt-then-MAC)
• No network permission: the app cannot open a socket
• Stores nothing: no passwords, no master password, no history
• No screenshots (FLAG_SECURE), sensitive clipboard cleared automatically
• Built-in password generator
• QR codes read with ZXing, no proprietary libraries
Available in English, Spanish, Catalan, Galician, Basque, Portuguese, French, German, Italian, Dutch, Polish, Russian, Ukrainian, Chinese, Japanese, Korean, Thai and Hindi.
You encrypt a password with your master password, the app turns it into a card with a QR code, and you print an A4 sheet of cut-out cards. To get a password back, you scan its QR and type the master password.
Losing the paper costs you nothing: a card is worthless without the master password. Keep them in a drawer, split them up, or leave a copy at a friend's place.
• scrypt key derivation, AES-256 + HMAC-SHA256 (encrypt-then-MAC)
• No network permission: the app cannot open a socket
• Stores nothing: no passwords, no master password, no history
• No screenshots (FLAG_SECURE), sensitive clipboard cleared automatically
• Built-in password generator
• QR codes read with ZXing, no proprietary libraries
Available in English, Spanish, Catalan, Galician, Basque, Portuguese, French, German, Italian, Dutch, Polish, Russian, Ukrainian, Chinese, Japanese, Korean, Thai and Hindi.
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| 1.3.1 | Nov 4, 2026 | Android 8.0 | 3.2 MB |
| 1.2 | Oct 8, 2026 | Android 8.0 | 3.1 MB |
How to install an older version of an Android app · How to install an APK file on Android
From the developer (GitHub)
APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.
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