API Tester

Build API requests with params, headers, auth, and body, inspect responses, and save requests for reuse.

No saved requests yet.

Send a request, then click Save.

KeyValue

How to use API Tester

Pick a method

Choose GET, POST, PUT, PATCH, DELETE, HEAD, or OPTIONS.

Enter the URL

Paste the API endpoint you want to test.

Configure request

Set params, headers, auth, and body from the tabs.

Send & inspect

Fire the request and check status, headers, and body.

FAQ

Frequently asked questions

What HTTP methods are supported?

GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS are all supported.

Can I send headers and JSON bodies?

Yes, you can customize headers and send raw or JSON request bodies.

Is the HTTP tester free?

Yes, it is free to use with unlimited requests while testing locally.

Can I add authentication headers?

Yes, add any custom headers including Authorization bearer tokens and API keys.

Is my request data stored anywhere?

No, requests go straight from your browser to the target URL and nothing is logged.