PDFMob is an all-in-one PDF reader, PDF editor and document viewer for Android. Merge, split, compress, scan, sign and convert files right on your phone. Your documents are processed on your device and are never uploaded.

PDF READER
• Fast PDF viewer with pinch-to-zoom, go to page and text search with highlighted results
• Opens password-protected PDFs
• Open files from WhatsApp, email or your file manager with "Open with PDFMob"

PDF EDITOR
• Annotate: highlight, underline, text notes and freehand pen, with undo/redo and colors
• Sign PDF: draw your signature or import an image, then place and resize it on any page
• Fill PDF forms: text fields, check boxes, radio buttons and lists
• Add a text or image watermark with size, opacity, angle and position
• Add page numbers
• Organize pages: drag and drop to reorder, rotate, delete or extract pages

PDF TOOLS
• Merge PDF: combine several PDF files into one
• Split PDF: extract page ranges or split every N pages
• Compress PDF: make scanned and image-heavy PDFs smaller
• Protect PDF with a password, or remove a password you know
• Extract text from PDF, Word, Excel, PowerPoint and text files

SCAN & OCR
• Scan documents with the camera and save them as PDF, in original color or with a scanner look
• OCR text recognition for photos and scanned PDFs: copy the text or create a searchable PDF
• OCR languages: English, Arabic, French, Spanish, German, Portuguese, Turkish, Russian, Indonesian, Hindi and Japanese (some languages are a small extra download)

CONVERT
• Images to PDF (JPG, PNG and more) and PDF to images
• Word (DOCX), Excel (XLSX) and text files to PDF
• Text to PDF

OFFICE & FILE VIEWER
• Word viewer: headings, formatting, lists and tables
• Excel viewer: sheet tabs and a scrollable grid
• PowerPoint viewer: swipe through slides
• TXT, CSV, RTF, Markdown, JSON and image viewer
• ZIP viewer: list and extract files
• Search inside documents

PRIVATE AND OFFLINE
• Files are processed on your device and never uploaded
• No account or sign-in required
• All PDF tools, OCR and viewers work without internet
• No storage permission: you choose files with the system file picker
• Long tasks keep running with the screen off, with a progress notification

MORE
• Recent files with search, filters, favorites and rename
• Share, save as, or save to any folder
• Dark mode and 12 app languages, including full right-to-left Arabic

PDFMob is free and supported by ads. You can watch an optional rewarded ad to remove ads for one hour.