TIPS
- Useful for checking URLs with UTM parameters.
- Repeated keys can be inspected as arrays.
About Query String Parser
Query String Parser is a free online tool that converts URL parameters such as `a=1&b=2` into readable JSON.
- No installation required. It runs directly in the browser.
- Built for quick checks during development, operations, and lightweight data cleanup.
- Includes a copy-friendly output area to shorten repetitive work.
FAQ
Can it handle a leading `?`?
Yes. A leading question mark is supported.
What if the same key appears multiple times?
Repeated keys are grouped into arrays.