Query String Parser

Paste a full URL or a bare query string and see its parameters broken out into a readable table, with values automatically URL-decoded. Great for debugging links, UTM tags and API calls.

Runs in your browser — your files never leave your device

How to use Query String Parser

  1. 1Paste a URL or query string above.
  2. 2The parameters appear in a table, decoded.
  3. 3Read off each key and its value.

Frequently asked questions

Can I paste a whole URL?

Yes. Everything before the ? and any # fragment is ignored, so a full URL works fine.

Are the values decoded?

Yes. Percent-encoding and + signs are decoded so you see the real values.

Is my URL sent anywhere?

No. Parsing happens entirely in your browser.