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PDFsam vs ProcessOn

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

PDFsam icon
PDFsam
ProcessOn icon
ProcessOn

PDFsam vs ProcessOn: 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.

ProcessOn: ProcessOn is an online diagramming and flowchart software. It allows users to easily create flowcharts, mind maps, UML diagrams, network diagrams, org charts, UI design prototypes and more. Great for brainstorming, planning projects, and mapping out processes.

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 ProcessOn
Sugggest Score — —
Category Office & Productivity Office & Productivity
Pricing 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

ProcessOn
ProcessOn

Description: ProcessOn is an online diagramming and flowchart software. It allows users to easily create flowcharts, mind maps, UML diagrams, network diagrams, org charts, UI design prototypes and more. Great for brainstorming, planning projects, and mapping out processes.

Type: software

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
ProcessOn
ProcessOn Features
  • Diagramming
  • Flowcharting
  • Mind Mapping
  • UML Diagrams
  • Network Diagrams
  • Org Charts
  • UI Design
  • Brainstorming
  • Project Planning
  • Process Mapping

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)
ProcessOn
ProcessOn
Pros
  • Free version available
  • Intuitive and easy to use interface
  • Good selection of templates
  • Real-time collaboration
  • Import/export options
  • Multiple diagram types
Cons
  • Limited features in free version
  • Can be slow with large diagrams
  • No offline access
  • Limited customization options

Pricing Comparison

PDFsam
PDFsam
  • Open Source
ProcessOn
ProcessOn
  • Not listed

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Learn More About Each Product

PDFsam
PDFsam
Reviews, pricing & alternatives →
ProcessOn
ProcessOn
Reviews, pricing & alternatives →

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