Syntax Checker & Code Validator
About URL → Query String
The URL to Query String Extractor isolates and extracts the search parameter component from full web links, displaying extracted parameters in raw query format (`key=val&...`), formatted table grids, and JSON dictionaries.
How to Use URL → Query String
Step 1
Paste any complete URL into the input box.
Step 2
Inspect the extracted raw query string and parameter table.
Step 3
Click "Copy Query String" or "Copy JSON".
Practical Use Cases for URL → Query String
Extracting Parameters from Long Analytics & Affiliate Links
Isolate tracking query parameters from long affiliate links and Google redirect URLs to inspect tokens and IDs.
Testing URL Parsing in Web Crawlers
Extract raw query strings from server access logs to test URL parsing logic in automated web scrapers.
Input & Output Examples
Extracting Query String from Complex URL
URL: "https://example.com/shop/items?category=shoes&size=10#top"
Query String: "category=shoes&size=10" | JSON: `{"category": "shoes", "size": "10"}` | Base URL: "https://example.com/shop/items"Key Features & Performance
- ✓Extracts query string while stripping protocol, hostname, path, and hash fragments.
- ✓Outputs Raw Query String, JSON Dictionary, and Parameter Breakdown Table.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy query string.
Key Terminology & Definitions
URL Components
The standard parts of a URI: Scheme (`https`), Host (`example.com`), Path (`/page`), Query (`?id=1`), and Fragment (`#top`).
Parameter Extraction
Isolating the key-value pairs following the `?` delimiter in a web address.
