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WIN-J TOOLS

URL query editor

Edit URL parameters as readable rows and keep repeated keys in the output.

Free · No installation

Input files and content are processed in your browser.

How to use

  1. Edit URL parameters as readable rows and keep repeated keys in the output.
  2. Adjust the settings and generate the result.
  3. Review the result, then copy or download it.

Example

Edit both tag entries separately in https://example.com/?tag=a&tag=b.

Method and limitations

Load parameters first. Edit decoded values; output is re-encoded using URLSearchParams. Signed URLs may become invalid even when only encoding changes. The tool does not visit the URL.

Frequently asked questions

Are my inputs stored on the server?

The tool processes files and input locally without uploading or saving them. Reloading the page clears the workspace.

What should I check before using the result?

Load parameters first. Edit decoded values; output is re-encoded using URLSearchParams. Signed URLs may become invalid even when only encoding changes. The tool does not visit the URL.