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Firefox Developer Tools vs Requestly

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

Firefox Developer Tools icon
Firefox Developer Tools
Requestly icon
Requestly

Firefox Developer Tools vs Requestly: The Verdict

⚡ Summary:

Firefox Developer Tools: Firefox Developer Tools are a set of web developer tools built into Firefox browser to allow debugging, editing, and profiling web pages and applications. They include features like the Page Inspector, JavaScript Debugger, Network Monitor, Accessibility Inspector, Storage Inspector, and more.

Requestly: Requestly is a browser extension and web debugging proxy that allows you to modify network requests and responses. It can be used for testing, debugging, automation, mock REST APIs, and modifying requests and responses on the fly.

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 Firefox Developer Tools Requestly
Sugggest Score — —
Category Web Browsers Development
Pricing Free —

Product Overview

Firefox Developer Tools
Firefox Developer Tools

Description: Firefox Developer Tools are a set of web developer tools built into Firefox browser to allow debugging, editing, and profiling web pages and applications. They include features like the Page Inspector, JavaScript Debugger, Network Monitor, Accessibility Inspector, Storage Inspector, and more.

Type: software

Pricing: Free

Requestly
Requestly

Description: Requestly is a browser extension and web debugging proxy that allows you to modify network requests and responses. It can be used for testing, debugging, automation, mock REST APIs, and modifying requests and responses on the fly.

Type: software

Key Features Comparison

Firefox Developer Tools
Firefox Developer Tools Features
  • Page Inspector
  • JavaScript Debugger
  • Network Monitor
  • Accessibility Inspector
  • Storage Inspector
Requestly
Requestly Features
  • Modify HTTP requests
  • Mock REST APIs
  • Modify responses
  • Automate workflows
  • Debug network requests
  • Test API endpoints

Pros & Cons Analysis

Firefox Developer Tools
Firefox Developer Tools
Pros
  • Built into Firefox browser
  • Free and open source
  • Powerful debugging capabilities
  • Easy to use interface
  • Active development and updates
Cons
  • Only available in Firefox browser
  • Less features than some standalone dev tools
  • Lacks collaboration features
  • No mobile browser support
Requestly
Requestly
Pros
  • Easy to use interface
  • Powerful modification engine
  • Support for automation
  • Can be used to test APIs
  • Available as browser extension and standalone app
Cons
  • Limited free plan
  • Can be complex for beginners
  • Requires technical knowledge to use advanced features

Pricing Comparison

Firefox Developer Tools
Firefox Developer Tools
  • Free
Requestly
Requestly
  • Not listed

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Learn More About Each Product

Firefox Developer Tools
Firefox Developer Tools
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Requestly
Requestly
Reviews, pricing & alternatives →

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