Query String Parser
Query String Parser is a free online URL Tools tool that decode query strings into a readable parameter table instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
Description
Decode query strings into a readable parameter table.
- Because everything is computed client-side, Query String Parser is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using Query String Parser takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Examples
These ready-made examples show typical inputs and the exact output Query String Parser produces for them.
utm_source=newsletter&utm_medium=email&q=base64+encoder
Parameter table.
Use cases
Common situations where Query String Parser helps:
- Decode query strings into a readable parameter table.
- Because everything is computed client-side, Query String Parser is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is Query String Parser?
Query String Parser decode query strings into a readable parameter table. It runs entirely in your browser, so your data stays private.
Is Query String Parser free to use?
Yes. Query String Parser is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.