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Charles vs rest-client

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

Charles icon
Charles
rest-client icon
rest-client

Charles vs rest-client: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

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

Product Overview

Charles
Charles

Description: Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

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

Charles
Charles Features
  • HTTP proxy
  • HTTP monitor
  • Reverse proxy
  • View HTTP/HTTPS traffic
  • View requests
  • View responses
  • View HTTP headers
  • View cookies
  • View caching information
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

Charles
Charles
Pros
  • Debug HTTP/HTTPS connections
  • Inspect traffic between machine and internet
  • Identify performance issues
  • Troubleshoot network requests
Cons
  • Steep learning curve
  • Manual configuration required
  • Extra overhead for all HTTP traffic
  • Potential privacy concerns
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

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

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