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Nessus vs Violentmonkey

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

Nessus icon
Nessus
Violentmonkey icon
Violentmonkey

Nessus vs Violentmonkey: The Verdict

⚡ Summary:

Nessus: Nessus is a vulnerability scanner used to scan networks and systems for security vulnerabilities. It is one of the most popular vulnerability assessment tools.

Violentmonkey: Violentmonkey is a free and open-source browser extension that allows users to install userscripts. It works across all major browsers including Chrome, Firefox, Edge, and Safari. Userscripts allow customizing webpage behavior and content.

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 Nessus Violentmonkey
Sugggest Score — —
Category Security & Privacy Web Browsers
Pricing — Open Source

Product Overview

Nessus
Nessus

Description: Nessus is a vulnerability scanner used to scan networks and systems for security vulnerabilities. It is one of the most popular vulnerability assessment tools.

Type: software

Violentmonkey
Violentmonkey

Description: Violentmonkey is a free and open-source browser extension that allows users to install userscripts. It works across all major browsers including Chrome, Firefox, Edge, and Safari. Userscripts allow customizing webpage behavior and content.

Type: software

Pricing: Open Source

Key Features Comparison

Nessus
Nessus Features
  • Vulnerability scanning
  • Compliance auditing
  • Web application scanning
  • Malware detection
  • Configuration auditing
Violentmonkey
Violentmonkey Features
  • Install userscripts to customize webpage behavior and content
  • Compatible with all major browsers like Chrome, Firefox, Edge and Safari
  • Open source and free
  • Easy to use interface
  • Support for @require to help manage dependencies
  • Automatic updates of userscripts

Pros & Cons Analysis

Nessus
Nessus

Pros

  • Wide range of vulnerability checks
  • User-friendly interface
  • Regular plugin updates
  • Integrates with other Tenable products
  • Can customize scans and policies

Cons

  • Limited mobile device scanning
  • No built-in remediation capabilities
  • Some advanced features require additional purchase
Violentmonkey
Violentmonkey

Pros

  • Free and open source
  • Works across all major browsers
  • Large library of existing userscripts
  • Customize webpages without knowledge of Javascript
  • Active development and support

Cons

  • Potential security risks with untrusted userscripts
  • Can break webpages if incompatible userscripts are installed
  • Need to find and install userscripts to get full value
  • Advanced customization requires Javascript knowledge

Pricing Comparison

Nessus
Nessus
  • Not listed
Violentmonkey
Violentmonkey
  • Open Source

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Learn More About Each Product

Nessus
Nessus
Reviews, pricing & alternatives →
Violentmonkey
Violentmonkey
Reviews, pricing & alternatives →

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