Developer Tool

API Tester

Test REST endpoints, debug requests, and analyze responses. Supports GET, POST, PUT, DELETE, Headers, Auth & Body — no login required.

⚡ 7 HTTP Methods

🔐 Auth Support

🌐 CORS Bypass

📊 Live Response

Request Builder

Params 0

Headers 0

Body

Auth

Query Parameters

Key	Value

Request Headers

Key	Value

Body Type

Authentication Type

API Response

Ready to Test

Enter an endpoint URL and click "Send" to view the response here.

Cluxd API Tester

A free, powerful in-browser tool to test REST APIs. Debug requests, inspect responses, and validate endpoints without installing software. Built for developers who want speed and simplicity.

Supported HTTP Methods

GET POST PUT DELETE PATCH HEAD OPTIONS

Features:

HTTP Methods: Supports GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS.
Query Params: Add key-value pairs for URL parameters.
Request Headers: Add custom headers like Content-Type, Authorization, etc.
Authentication: Test with Bearer Token, Basic Auth, or Custom Authorization.
Request Body: Send JSON, Form data, XML, or raw text.
Response Analysis: View status, time, URL, headers, and formatted response body.

💡 Try It Out:

Test a GET request to https://jsonplaceholder.typicode.com/posts/1 or a POST request to https://httpbin.org/post with a JSON body to see the tool in action.

Why Use This API Tester?

Lightning Fast

Get responses instantly with response time tracking.

CORS Bypass

Test any API through our secure backend proxy.

Full Auth Support

Bearer, Basic, and Custom auth headers.

Formatted Output

Auto-formatted JSON for easy reading.

💡 Pro Tip: This tool makes requests through our secure backend proxy, bypassing browser CORS restrictions so you can test any API freely — even those that normally block browser-based requests.