CocoaRestClient for Mac

CocoaRestClient — macOS HTTP & REST Request Tester

CocoaRestClient is a free macOS utility that helps developers and testers send and inspect HTTP and REST requests quickly. It provides a graphical interface for composing requests and reviewing responses, making it easier to exercise APIs during development and troubleshooting.

Core Capabilities

• Support for common HTTP methods such as POST, GET, DELETE, and PUT
• Intuitive UI for building and sending requests without using the command line
• Suitable for both quick checks and more detailed API troubleshooting

Request Composition Options

• Edit and include raw request body content for POST/PUT scenarios
• Insert custom headers to emulate various client conditions
• Attach query string parameters to the request URL for parameterized calls

Response Inspection Tools

• View returned payloads in a structured or raw format
• Inspect HTTP status codes to verify success or error conditions
• Monitor response timings to spot latency or performance issues

Who Benefits from This Tool

Developers, QA engineers, and anyone working with web services will find CocoaRestClient useful for validating endpoints, debugging request/response issues, and iterating on API designs.

Suggested Free Alternative

CodeLite (free) is a recommended alternative if you want another option to test or interact with HTTP/REST services; it can serve as a substitute depending on your workflow and platform preferences.