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Query Parameter ExtractorFree

Extract query parameters from URLs

Turn complete URL lists into a deduplicated set of query-string keys. Analyze crawl results and authorized application routes without writing a regular expression.

Free · No signup
Runs locally in your browser
URL processing workspace
No network requests · No storage

Cleaning options

5
Output
4
Valid URLs
2
Duplicates
1
Ignored

Parameters

2 tracking parameters removed

Use this utility only with data and systems you are authorized to assess. Formatting a URL list does not grant permission to test its destinations.

Six output formats from one URL list

Switch the workspace output without editing your input. Every format is normalized and deduplicated automatically.

Clean URLs

Lowercase schemes and hostnames, sorted query strings, no fragments, credentials or repeated lines.

Domains

Collapse a mixed list into a unique hostname inventory, ready for scope reviews and asset lists.

Endpoints

Keep origin and path, drop every query string, so the same endpoint is only listed once.

Paths

Extract route structures across hosts to compare environments or map an application surface.

Parameters

Turn a URL list into a deduplicated query key wordlist without writing a single regular expression.

FUZZ templates

Swap every parameter value for the FUZZ placeholder used by common authorized testing workflows.

Private by design

A URL utility that never sees your list

No account, no upload and no request to the domains you paste—only text processing in your own browser tab.

100%

Local processing

Every URL is parsed by your browser. Nothing is uploaded to DorkPlus and no pasted domain is contacted.

01

6

Output formats

Clean URLs, domains, endpoints, paths, parameter wordlists and FUZZ templates from a single input.

02

0

Limits and accounts

No login, no upload cap and no queue. Paste a list, pick an output and copy or export it instantly.

03

How to extract URL parameter names

Collect the unique keys that appear after the question mark while excluding their values, URL paths and duplicate occurrences.

01

Paste parameterized URLs

Add one URL per line or mixed text containing complete links. Enable “Keep parameterized URLs only” when you want to exclude URLs without a query.

https://example.com/search?q=security&page=2
02

Keep Parameters selected

The page starts in Parameters mode and reads every unique search-parameter key from each valid URL.

03

Review the unique key list

Values and duplicate occurrences are omitted, leaving one line for each parameter name found in the input.

q page
04

Copy or export the wordlist

Use the resulting key list for documentation, QA or an explicitly authorized parameter review.

Handled automatically

HTTP and HTTPS URLs
URLs without a scheme
Mixed text with inline links
Repeated query parameters
Campaign tracking values
Fragments and credentials
Duplicate URLs and outputs
Copy and TXT export
Why it matters

Why extract query keys separately?

A large URL export may repeat the same small set of parameter names across hundreds of values and pages. Extracting only the keys reveals that structure immediately.

Parameter names alone do not explain behavior or security. Treat the output as an inventory that must be interpreted within the application and authorization context.

  • Return names without sensitive values
  • Deduplicate keys across the complete list
  • Prepare a compact parameter inventory

Common use cases

Web development QA

Inventory query keys used by routes in an application.

Migration reviews

Compare parameter naming across old and new URL exports.

Crawl analysis

Summarize the query structure of a large crawl dataset.

Authorized testing

Prepare a parameter wordlist from an approved scope.

Query parameter extractor questions

Answers about query keys, values, duplicates, tracking parameters and exports.

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Need to discover and process URLs at scale?

DorkPlus combines multi-engine search parsing, crawling, categorization and authorized vulnerability assessment in one workflow.