Free Tool

Query String Parser for Smarter Website Decisions

Inspect campaign URLs, API links and copied query strings by turning parameters into structured output.

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What It Checks

Focus Areas for This Tool

These are the signals I would review manually when deciding what needs fixing first.

01
URL parsing

Review this area to understand whether it is helping or hurting growth.

02
Parameter table

Review this area to understand whether it is helping or hurting growth.

03
JSON output

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04
Repeated key handling

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Optimization Guide

How This Tool Helps Before Publishing

A little context makes the numbers more useful. Use these notes to understand where this tool fits inside content, SEO and website reviews.

Inspect tracking URLs

Paste full campaign URLs to review UTM values, page parameters, filters and repeated keys in a readable layout.

Turn links into structured data

The parser converts query parameters into a table and JSON so links are easier to debug, document or hand off.

Handle repeated parameters

Repeated keys are preserved in the parsed output and grouped as arrays in JSON, which helps with filters and tags.

Private browser-based parsing

The query string is parsed locally in your browser, so internal URLs and campaign links are not uploaded to a server.

FAQs

Frequently Asked Questions

Quick answers about how this tool works and when to use it.

It extracts query parameters from a full URL or pasted query string and shows them as a table and formatted JSON.

Yes. Repeated keys are listed in the parameter table and converted into arrays in the JSON output.

Yes. You can copy the JSON output or download the parsed key-value pairs as a CSV file.

No. The parser runs in your browser, so pasted URLs and query strings are processed locally on your device.