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🔧 Advanced REST Client (ARC)

Advanced REST Client (ARC)

A simple, powerful, and free API client.

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Overview

Advanced REST Client (ARC) is a free and open-source API testing tool. It provides an easy way to send HTTP requests to APIs and inspect the responses. It's known for its simplicity and focus on the core task of making API requests.

✨ Key Features

  • HTTP request composer
  • History of requests
  • Environments and variables
  • Data-driven testing with CSV
  • Cookie management
  • Open-source

🎯 Key Differentiators

  • Completely free and open-source.
  • Simple and lightweight.
  • Focus on core API client functionality.

Unique Value: A simple, fast, and completely free API client for sending HTTP requests without the overhead of more complex platforms.

🎯 Use Cases (4)

Manual API testing and debugging Exploring new APIs Saving and organizing API requests Simple automated testing scenarios

✅ Best For

  • Quickly sending and inspecting HTTP requests during development.
  • Organizing API requests into projects for easy access.

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Complex collaboration workflows.
  • CI/CD integration.
  • Performance or security testing.

🏆 Alternatives

Postman Insomnia

Provides the essential features of an API client like Postman's free tier but in a more lightweight, open-source package without cloud-based features or user accounts.

💻 Platforms

Desktop (Windows, macOS, Linux)

✅ Offline Mode Available

🔌 Integrations

Google Drive

💰 Pricing

Contact for pricing
Free Tier Available

Free tier: The entire tool is free.

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