PDF Tool

SET STANDARD INTERNATIONAL APPLIED TECHNOLOGY

About this app

PDF Tool is a powerful, fully offline PDF editor that runs entirely on your device. No data ever leaves your phone — your documents stay private and secure.

FEATURES

PDF VIEWER
- Smooth page-by-page navigation with zoom controls
- Text search across entire documents
- Document outline for quick chapter navigation
- Bookmark your favorite pages for fast access

ANNOTATIONS
- Highlight important text in multiple colors
- Underline and strikeout key passages
- Draw freehand with adjustable pen size and color
- Add sticky notes with custom text
- Create and manage signatures with the built-in signature pad

PDF CONVERSION
- Convert PDF pages to high-quality PNG or JPEG images
- Adjustable scale (72–600 DPI) and compression quality
- Export PDF content to editable DOCX (Word) format
- Export PDF data to XLSX (Excel) spreadsheet format
- Real-time progress tracking during conversion

PDF TOOLS
- Compress PDF files to reduce file size (Standard or Aggressive mode)
- Merge multiple PDFs into a single document
- Split PDFs into individual pages or custom page ranges
- Extract selected pages to a new PDF

SECURITY
- Protect PDFs with password encryption (AES-128)
- Remove password protection from existing encrypted PDFs
- Set document permissions (printing, copying, editing)

USER EXPERIENCE
- Dark mode with automatic system preference detection
- Multi-language support: English, French, Spanish
- Intuitive Ionic-based interface optimized for mobile
- Quick actions on the home screen for fast access

PRIVACY & SECURITY
- 100% offline — no internet required for core features
- All files processed locally on your device
- No tracking, no analytics, no data collection
- No account creation or sign-up needed

PDF Tool is free to use with no ads and no in-app purchases. Whether you need to read, annotate, convert, compress, merge, or secure PDFs, this is the only tool you need.

What’s new

- PDF viewer with zoom, page navigation, text search, and document outline
- Annotation tools: highlight, underline, strikeout, freehand drawing, sticky notes
- PDF to image converter (PNG, JPG) with adjustable scale and quality
- PDF conversion to DOCX and XLSX formats
- PDF compression with Standard and Aggressive modes
- PDF merge, split, and page extraction
- PDF password protection and encryption removal