Online API tester: GET/POST/PUT/DELETE/PATCH with custom Headers/Body, 30s timeout with cancel. Postman alternative.
TL;DR: Free online HTTP API tester supporting GET, POST, PUT, DELETE, and PATCH. Custom Headers and Body, 30s timeout with cancel. A simplified Postman alternative, runs locally.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Send HTTP requests to test APIs directly in your browser — a free Postman alternative with no usage limits.
It supports GET, POST, PUT, DELETE, and PATCH — five common HTTP methods — with custom request Headers and Body for REST API testing.
The tool has a 30-second default timeout with the ability to cancel requests at any time. Responses are auto-formatted for easy viewing of JSON and other formats.
Requests are sent directly from your browser to the target API server, without passing through our relay server. Note that the target API must support CORS for direct browser access.
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