PDF 123

Every PDF tool you need, right on your phone.

Scan, convert, merge, compress, sign and protect documents in seconds. 40+ tools that work offline – your files never leave your device.

Get it on Google Play
FreeWorks offlineNo sign-upPhones & tabletsNo storage permission
PDF 123 home screen with document scanner and quick tools All tools grouped by category

Private by design

Every tool runs on your device. Nothing is uploaded to a server.

On-device processing

Merging, compressing, OCR and even translation happen locally, so they’re fast and work without internet.

Smart scanner

Google’s on-device document scanner auto-crops and cleans pages, then saves a PDF.

Strong encryption

Protect PDFs with AES-256 passwords and control printing, copying and editing.

Made for tablets

Adaptive layouts with a navigation rail and side-by-side panes on large screens.

40+ tools

Grouped so you find the right one in a tap.

Convert to PDF

  • Images (JPG, PNG, WebP, HEIC…)
  • Scan document
  • Text, Markdown, HTML, CSV
  • Word, Excel, PowerPoint
  • EPUB, Web page, ZIP

Convert from PDF

  • PDF to JPG / PNG
  • Extract images
  • PDF to Text
  • PDF to Word

Organize

  • Merge & split
  • Reorder, rotate, delete pages
  • Extract pages
  • Remove duplicate pages

Edit

  • Compress
  • Sign, add text or image
  • Watermark, page numbers, header & footer
  • Crop, resize, grayscale, invert, flatten
  • Edit or remove metadata, repair

Security

  • Protect with password
  • Unlock PDF

Smart tools

  • OCR – searchable PDFs
  • Translate PDF (50+ languages)
  • Fast PDF viewer

Big screen ready

Tools and recent files side by side on tablets and foldables.

PDF 123 on a tablet: tools grid with recent files pane