Flashcards
From WebStudio — a free PaperOS tool. No login, no uploads, no watermark.
Free forever · works offline · your files never upload.
| Price | Free forever |
|---|---|
| Login | None |
| Offline | Yes, after first load |
Front question, back answer, shuffle the deck — the revision method toppers actually use. Open Flashcards now →
How to use it
- Add cards: question + answer.
- Flip through the deck.
- Shuffle for real testing.
- Decks stay saved on your device.
Why people pick PaperOS
- Flip + shuffle modes
- Decks saved locally
- Any subject, any language
- Free forever
Questions
Are my decks uploaded?
No — decks live only in your browser.
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