Query String Parser

Parse and build URL query strings

{
  "a": "1",
  "b": [
    "hello",
    "world"
  ]
}

About this tool

Query String Parser is a free online code utilities page built for fast parse and build url query strings. It works directly in the browser, which makes it useful for debugging, quick one-off tasks, and repeat workflows.

How to use

Open Query String Parser and prepare the text, file, or parameters you want to work with.
Adjust the available options and review the output from Query String Parser instantly.
Copy, download, or continue into related tools once the result looks correct.

Useful scenarios

Query String Parser fits nicely into everyday workflows when you want fewer trips to local apps or the terminal.
If you only need quick parse and build url query strings, a browser tool is often faster than writing a temporary script.
When the task spans multiple steps, you can move into related tools from the same category and keep the flow going.