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A lightweight Postman-style HTTP client running in your browser. Test public APIs with method, URL, headers, query params, and JSON body. Inspect status, headers, timing.
This api request tester runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
Browsers enforce CORS - the API must return Access-Control-Allow-Origin.
Same browser-only philosophy. Free, no signup, no upload.
Search every HTTP status code with description, RFC, and common causes.
Beautify, validate, and minify JSON with sortable keys, exact error positions, and a one-click copy.
Decode JWT header and payload locally - never sent to a server.
Generate a curl command from URL, method, headers, and JSON body.
Validate JSON syntax with exact line and column for every error.
Strip whitespace from JSON to produce a single compact line.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.