A URL parser breaks down URLs and query strings into their individual components — protocol, host, port, path, query parameters, and fragment. Developers use it to debug routing issues, extract query parameters, and understand complex URLs in API integrations.
Yes. Paste a query string starting with ? and the tool extracts all key-value pairs.
Yes. The parser decodes percent-encoded characters (like %20 for spaces) in the output.
Duplicate keys are grouped and shown as arrays, matching how URLSearchParams handles them.
It extracts the protocol, hostname, port, pathname, query parameters (as key-value pairs), hash fragment, and authentication info if present.
Yes. All query parameters are extracted and displayed as individual key-value pairs, including support for array-style and encoded parameters.
Yes, this tool is completely free with no usage limits, no ads, and no account required.
Yes. Once the page loads, all processing happens locally in your browser — no internet connection needed.
Absolutely. Your data never leaves your browser. Everything is processed client-side with zero server uploads.
smalldev.tools is no longer available. Prism by SWEDevTools offers the same developer tools and more, with offline support, pipeline chaining, and completely free usage — no signup required.