URL Query Params Parser
Parse URL query parameters instantly with this free online URL Query Params Parser.
Parsed Query Parameters
Understanding URL Query Parameters
URL query parameters are values appended to URLs after the question mark symbol. Websites, APIs, analytics platforms, search systems, authentication flows, and frontend applications often use query strings to pass dynamic request data.
During debugging workflows, long URLs containing tracking values, filters, pagination data, tokens, redirects, and campaign parameters can become difficult to inspect manually. This parser converts query strings into structured JSON for easier analysis.
The tool is useful for API debugging, frontend routing inspection, UTM tracking analysis, redirect troubleshooting, and browser-based development workflows directly inside your browser.
How to Use the URL Query Params Parser
- Paste a full URL or query string into the input box.
- Click Parse Query Params.
- Review the extracted query parameters in structured JSON format.
- Copy the parsed output for debugging or development workflows.
Common Use Cases
- Parsing UTM marketing and analytics tracking links.
- Debugging frontend routing and redirect parameters.
- Inspecting API request query strings.
- Reviewing pagination, sorting, and filtering URLs.
- Analyzing OAuth callback and authentication URLs.
- Converting long query strings into readable JSON.
- Inspecting tracking links copied from ads or campaigns.
Example Query String
URL with query parameters:
https://example.com/products? utm_source=google& utm_campaign=summer_sale& page=2& sort=price
Parsed result:
{
"utm_source": "google",
"utm_campaign": "summer_sale",
"page": "2",
"sort": "price"
}Common URL Query Parameters
- utm_source identifies where traffic originated.
- utm_campaign tracks marketing campaigns and ads.
- page is commonly used for pagination.
- sort controls sorting behavior in search or product listings.
- token is often used in authentication or callback URLs.
Frequently Asked Questions
What are URL query parameters?
Query parameters are key-value pairs appended to URLs that help websites and APIs pass dynamic request data such as filters, tracking values, tokens, search queries, or pagination details.
Why inspect query strings?
Developers inspect query strings while debugging APIs, redirects, frontend routing, analytics tracking, authentication callbacks, and search filtering systems.
Can this tool parse full URLs?
Yes. You can paste either a complete URL or only the query string. The parser automatically extracts the query parameters.
Does this support URL encoded values?
Yes. Encoded query parameter values are automatically decoded when possible.
Is query parameter parsing processed on the server?
No. All parsing happens directly inside your browser. Your URLs and query parameters are never uploaded to a server.
Related Tools
Query parameter debugging often connects with redirects, API requests, HTTP headers, tracking links, cookies, and frontend routing workflows.