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Arachni vs Fiddler

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

Arachni icon
Arachni
Fiddler icon
Fiddler

Arachni vs Fiddler: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Arachni Fiddler
Sugggest Score
Category Security & Privacy Development
Pricing Open Source

Product Overview

Arachni
Arachni

Description: Arachni is an open source web application security scanner written in Ruby. It can crawl websites to map out all available pages and analyze the pages to detect common web vulnerabilities like SQL injections, XSS, and more.

Type: software

Pricing: Open Source

Fiddler
Fiddler

Description: Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.

Type: software

Key Features Comparison

Arachni
Arachni Features
  • Full audit of web applications
  • Highlights vulnerabilities like SQL injections, XSS, etc
  • Flexible framework for writing custom plugins
  • Command line and web UI available
  • Integrates with continuous integration tools
  • Performs authenticated scans
  • Open source and free
Fiddler
Fiddler Features
  • HTTP/HTTPS traffic interception and inspection
  • Session analysis and manipulation
  • Breakpoints and conditional breakpoints
  • HTTPS traffic decryption
  • Automatic request resending
  • Scripting support

Pros & Cons Analysis

Arachni
Arachni
Pros
  • Powerful vulnerability scanner
  • Easy to use and integrate
  • Extendable via plugins
  • Well maintained and updated frequently
Cons
  • Can generate false positives
  • Limited reporting compared to commercial tools
  • Steep learning curve for custom plugins
Fiddler
Fiddler
Pros
  • Free and open source
  • Powerful debugging features
  • Supports all major platforms
  • Large user community and documentation
Cons
  • Steep learning curve
  • Can slow down traffic
  • Potential privacy concerns with HTTPS decryption
  • Limited native mobile app support

Pricing Comparison

Arachni
Arachni
  • Open Source
Fiddler
Fiddler
  • Not listed

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