Scan, sign, translate and track expenses — all on your iPhone
Leafkeep is a document toolkit for iPhone: scan documents, edit and sign, translate, turn whiteboards into meeting minutes, scan business cards, track expenses and check Taiwan receipt lotteries. Your data stays on your phone.
Your data stays on your phone
No servers of our own, no ads, no analytics, no third-party tracking.
Pay once
10 free exports, then a one-time purchase for unlimited exports forever. No subscription.
7 interface languages
繁體中文, 简体中文, English, 日本語, 한국어, Deutsch, Français.
No sign-in to start
Scan right from the home screen. Sign in with Apple or continue as a guest only when you need the library and more.
All features
Document scanning
Auto edge detection and straightening, with shadows removed and paper restored to white.
Sign on your phone
Sign with your finger, then drag, resize and rotate it anywhere.
Save & export
Searchable PDF, Word, JPG or email in one go.
Document translation
Keeps layout, tables, stamps and backgrounds — only the text changes.
Whiteboard minutes
Snap a whiteboard; AI turns it into a summary, decisions, action items and to-dos.
Business cards & contact QR
Scan a card to create a contact, save it to Contacts and share it as a QR code.
Expenses & e-invoices
Scan receipts and Taiwan e-invoice QR/barcodes, with monthly totals and CSV export.
Receipt lottery check
Download the winning numbers from Taiwan’s Ministry of Finance and compare them on your phone.
Real app screens
Get started now
No sign-in needed — scan your first document right away.