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iTop PDF vs SumatraPDF

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

iTop PDF icon
iTop PDF
SumatraPDF icon
SumatraPDF

iTop PDF vs SumatraPDF: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature iTop PDF SumatraPDF
Sugggest Score
Category Office & Productivity Office & Productivity
Pricing Open Source

Product Overview

iTop PDF
iTop PDF

Description: iTop PDF is a PDF editor and converter software that allows users to edit, annotate, OCR, convert, merge, split, compress, and password protect PDF files. It has an intuitive interface and advanced editing tools for efficient PDF manipulation.

Type: software

SumatraPDF
SumatraPDF

Description: SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.

Type: software

Pricing: Open Source

Key Features Comparison

iTop PDF
iTop PDF Features
  • Edit PDFs
  • Annotate PDFs
  • OCR PDFs
  • Convert PDFs to other formats
  • Merge PDFs
  • Split PDFs
  • Compress PDFs
  • Password protect PDFs
SumatraPDF
SumatraPDF Features
  • Lightweight and fast PDF reader
  • Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR
  • Customizable with themes, keyboard shortcuts
  • Tabbed document interface
  • Supports annotations and highlighting
  • Continuous scrolling
  • Supports reflowable text
  • Supports digital signatures
  • Supports comics book formats
  • Supports eBooks
  • Supports syncing open documents across devices

Pros & Cons Analysis

iTop PDF
iTop PDF
Pros
  • Intuitive interface
  • Advanced editing tools
  • Efficient PDF manipulation
Cons
  • Limited free version
  • Steep learning curve for advanced features
SumatraPDF
SumatraPDF
Pros
  • Lightweight and fast
  • Supports many document formats
  • Free and open source
  • Customizable
  • Good support for comics and eBooks
Cons
  • Limited annotation features compared to advanced PDF editors
  • Lacks OCR capabilities
  • No cloud storage integration
  • No mobile apps

Pricing Comparison

iTop PDF
iTop PDF
  • Not listed
SumatraPDF
SumatraPDF
  • Open Source

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