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PDFsam vs PDFtk

Professional comparison and analysis to help you choose the right software solution for your needs.

PDFsam icon
PDFsam
PDFtk icon
PDFtk

PDFsam vs PDFtk: The Verdict

⚡ Summary:

PDFsam: PDFsam is an open-source PDF editing software that allows users to merge, split, rotate, mix and extract pages from PDF files. It has a graphical user interface and offers basic PDF manipulation functionalities for free.

PDFtk: PDFtk is an open-source command-line tool for working with PDF documents. It enables users to merge, split, rotate, encrypt and decrypt PDF files. PDFtk is lightweight, fast and cross-platform.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature PDFsam PDFtk
Sugggest Score — —
Category Office & Productivity Office & Productivity
Pricing Open Source Open Source

Product Overview

PDFsam
PDFsam

Description: PDFsam is an open-source PDF editing software that allows users to merge, split, rotate, mix and extract pages from PDF files. It has a graphical user interface and offers basic PDF manipulation functionalities for free.

Type: software

Pricing: Open Source

PDFtk
PDFtk

Description: PDFtk is an open-source command-line tool for working with PDF documents. It enables users to merge, split, rotate, encrypt and decrypt PDF files. PDFtk is lightweight, fast and cross-platform.

Type: software

Pricing: Open Source

Key Features Comparison

PDFsam
PDFsam Features
  • Split PDF files
  • Merge PDF files
  • Rotate PDF pages
  • Extract PDF pages
  • Mix PDF pages
  • Visually reorder PDF pages
  • Encrypt and decrypt PDF files
  • Fill out PDF forms
PDFtk
PDFtk Features
  • Merge PDFs
  • Split PDFs
  • Rotate PDF pages
  • Encrypt and decrypt PDF files
  • Fill PDF forms
  • Add or update PDF metadata
  • Optimize PDF files

Pros & Cons Analysis

PDFsam
PDFsam

Pros

  • Free and open source
  • Easy to use graphical interface
  • Good basic PDF editing features
  • Available on Windows, Mac and Linux

Cons

  • Limited advanced PDF editing capabilities
  • Slower performance with large PDF files
  • Lacks optical character recognition (OCR)
PDFtk
PDFtk

Pros

  • Free and open source
  • Lightweight and fast
  • Cross-platform
  • Powerful command-line interface
  • Automatable workflows

Cons

  • Command-line only (no GUI)
  • Steep learning curve
  • Limited documentation and support

Pricing Comparison

PDFsam
PDFsam
  • Open Source
PDFtk
PDFtk
  • Open Source

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Learn More About Each Product

PDFsam
PDFsam
Reviews, pricing & alternatives →
PDFtk
PDFtk
Reviews, pricing & alternatives →

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