Is the API Tester tool free?

Yes, ToolsMaverick API Tester is 100% free, no login, no sign-up, and no credit card required.

Can I test different HTTP methods?

Yes, the API Tester supports common HTTP methods like GET, POST, PUT, DELETE, PATCH, HEAD, and OPTIONS.

How do I add headers or authentication?

Use the 'Headers' and 'Auth' tabs in the request section to add custom headers or authentication details like Basic Auth or API Keys.

API Tester - Test Endpoints & Debug

Test API Endpoint

API Endpoint URL

HTTP Method

Query Parameters

Key	Value	Action

Request Headers

Key	Value	Action

Body Type

Authentication Type

API Response

API response will appear here after sending a request.

ToolsMaverick API Tester

A free, in-browser tool to test REST APIs. Debug requests, inspect responses, and validate endpoints without installing software.

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.

Example: Test a GET request to https://jsonplaceholder.typicode.com/posts/1 or a POST request to https://httpbin.org/post with JSON body.

Note: This tool makes requests through your browser, which means it's subject to CORS policies. Some APIs might not be accessible if they don't allow cross-origin requests.