API Tester

Live

Send HTTP requests and inspect API responses directly in your browser.

Request

Send HTTP requests and inspect the response directly in your browser.

Headers

Add optional request headers such as authorization or content type.

Requests are sent from your browser. Some APIs may block browser access with CORS.

NFMX Internet

Use API Tester online

API Tester lets you send http requests and inspect api responses directly in your browser. It is designed to be quick and straightforward, so you can complete the task directly in your browser without unnecessary setup.

What can you use API Tester for?

checking websites and internet information
developer and technical workflows
quick browser-based internet tasks

Why use NFMX?

NFMX brings useful internet tools together in one place. Open the tool you need, complete the task in your browser, and move on without unnecessary setup.

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