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SMBAct vs SumatraPDF

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

SMBAct icon
SMBAct
SumatraPDF icon
SumatraPDF

SMBAct vs SumatraPDF: The Verdict

⚡ Summary:

SMBAct: SMBAct is an open-source network analyzer and packet inspection tool for SMB protocol. It allows capturing, monitoring and analysis of SMB sessions to detect suspicious activities, security threats and data leaks.

SumatraPDF: 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.

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 SMBAct SumatraPDF
Sugggest Score — —
Category Security & Privacy Office & Productivity
Pricing Open Source Open Source

Product Overview

SMBAct
SMBAct

Description: SMBAct is an open-source network analyzer and packet inspection tool for SMB protocol. It allows capturing, monitoring and analysis of SMB sessions to detect suspicious activities, security threats and data leaks.

Type: software

Pricing: Open Source

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

SMBAct
SMBAct Features
  • Network traffic analyzer for SMB protocol
  • Captures, monitors and analyzes SMB sessions
  • Detects security threats, data leaks and suspicious activities
  • Open source tool
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

SMBAct
SMBAct

Pros

  • Free and open source
  • Allows deep inspection of SMB traffic
  • Helps identify security issues and data leaks
  • Customizable and extensible

Cons

  • Requires technical expertise to use effectively
  • No official support offered
  • May have limitations in scalability and performance
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

SMBAct
SMBAct
  • Open Source
SumatraPDF
SumatraPDF
  • Open Source

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Learn More About Each Product

SMBAct
SMBAct
Reviews, pricing & alternatives →
SumatraPDF
SumatraPDF
Reviews, pricing & alternatives →

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