PDF Master

PDF Master is a fast, offline PDF editor and document scanner. Edit pages, digitally sign contracts, scan ID cards, and convert images to PDF — entirely on your phone.

No account required. No subscriptions. Your files never leave your device.

KEY FEATURES
Digital Signatures & Fill

Draw or import digital signatures with finger or stylus

Place digital signatures across single or multiple pages

Verify cryptographic signatures and document integrity

Edit & Organise

Rotate, reorder, delete, and insert pages

Merge multiple PDFs into one document

Split long PDFs by custom page ranges

Document & ID Scanner

Auto-edge detection and perspective correction

Multi-page document scanning

Dedicated ID card mode (front & back on one page)

Text Extraction & OCR

Copy text from printed pages, photos, and receipts

Search, copy, highlight, underline, and annotate PDFs

Convert & Compress

Turn photos, screenshots, and text into clean PDFs