Tag
#http
12 tools tagged with http.
12 tools
cURL → Code / HTTP Request Importer
Paste a curl command, inspect the request shape, and export fetch, axios, or Python requests code.
OpenHTTP Request Builder
Free HTTP request builder: pick a GET/POST/PUT/PATCH/DELETE/HEAD/OPTIONS method, query params merged into the URL, headers and a raw or JSON body, then copy the live cURL, fetch and raw HTTP/1.1 output in one click. Nothing is ever sent — code generation only, 100% in-browser.
OpenBasic Auth Header Generator
Free in-browser tool to generate and decode an HTTP Basic Auth header from a username and password. UTF-8-safe Base64, Authorization header, curl examples, and a decode panel.
OpenUser Agent Parser
Free User-Agent parser that breaks any User-Agent header into browser (Chrome, Firefox, Safari, Edge, Opera), layout engine (Blink, Gecko, WebKit, Trident), operating system (Windows, macOS, Linux, Android, iOS) and device type (desktop, mobile, tablet, bot). Prefilled with your own browser's string, with live parsing and one-click copy — 100% in-browser.
OpenAPI Mock Builder
Turn a sample response into reusable mock payloads, curl snippets, fetch calls, TypeScript types, and OpenAPI response blocks.
OpenCORS Tester & Generator
Build, simulate, analyze, and live-test CORS configurations across every server stack.
OpenHTTP Header Analyzer
Read raw response headers, highlight missing security protections, and summarize cache and CORS behavior.
OpenWebhook Tester & Inspector
Build, send, and inspect HTTP requests in the browser. Headers, params, body, auth helpers, response inspector with cookies / headers / raw tabs, HMAC signature panel.
OpenHTTP Status Code Reference
Searchable dictionary of every standard HTTP status code with category color coding, common scenarios, what-to-do guidance, and copy-ready snippets for Express / Next.js / Go / Flask / Axum / curl.
OpenCookie Parser & Set-Cookie Builder
Parse Cookie or Set-Cookie lines, inspect attributes, and build a clean Set-Cookie header visually.
OpenCSP Generator
Visually build, audit, and ship hardened Content-Security-Policy headers with nonces, hashes, and ready-to-paste server snippets.
OpenURL Parser
Bidirectional URL parser, builder, and diff tool — protocol, query params, path segments, Punycode, plus mailto / data / magnet decoders.
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