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Fiddler vs rest-client

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

Fiddler icon
Fiddler
rest-client icon
rest-client

Fiddler vs rest-client: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Fiddler rest-client
Sugggest Score
Category Development Development
Pricing Open Source

Product Overview

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

rest-client
rest-client

Description: Rest-client is an open-source API testing tool for REST APIs. It provides a simple interface for making HTTP requests, viewing responses, and testing endpoints. Useful for developers to test APIs during development.

Type: software

Pricing: Open Source

Key Features Comparison

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
rest-client
rest-client Features
  • Make HTTP requests (GET, POST, PUT, DELETE, etc)
  • View response body, headers, status codes
  • Save requests for later use
  • Generate code snippets to use in apps
  • Supports basic auth and OAuth
  • Syntax highlighting for JSON responses
  • Supports environment variables
  • Plugin ecosystem for added functionality

Pros & Cons Analysis

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
rest-client
rest-client
Pros
  • Simple and easy to use
  • Cross-platform (Windows, Mac, Linux)
  • Open source and free
  • Actively maintained
  • Good for testing APIs during development
  • Large community support
Cons
  • No automated testing features
  • Limited reporting capabilities
  • Not suitable for large-scale API testing
  • Basic features compared to commercial tools

Pricing Comparison

Fiddler
Fiddler
  • Not listed
rest-client
rest-client
  • Open Source

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