100% In-Browser • Real-Time Key/Value Editor

URL Query Parameter Parser & UTM Builder

Deconstruct complex URLs into editable key-value parameters, decode URI components, add Google Analytics UTM campaign tags, and rebuild clean, formatted links in seconds.

Query Parameters

0 parameters
Active Key / Parameter Name Value Action
No query parameters found. Enter a URL above or click "Add Parameter" to begin.

Rebuilt Clean URL

https://example.com/
Length: 0 characters (Optimal for all browsers) RFC 3986 Standard Encoding

What is the NexTools URL Query Parameter Parser & UTM Builder?

The NexTools URL Query Parameter Parser & UTM Builder is a free web developer and digital marketing utility designed to inspect, edit, encode, and construct complex URL query strings (the characters following the ? in a web address). It enables users to toggle parameters, sanitize URL encoding, add campaign tracking tags (such as utm_source, utm_medium, and utm_campaign), and export verified links in real time with zero server transmissions.

Key Capabilities & Features

✓

Interactive Key-Value Editor

Add, rename, edit, disable, or delete individual query string keys and values instantly.

✓

Built-In UTM Campaign Presets

One-click addition of Google Analytics standard UTM parameters (source, medium, campaign, term, content).

✓

Automatic URI Percent-Encoding

Properly encodes spaces (%20 or +) and special characters according to RFC 3986.

✓

Complete Data Privacy

Client-side execution ensures affiliate links, private session tokens, and URLs are never logged.

How to Parse and Build URL Parameters

  1. Paste URL: Enter any website link containing query parameters (or start with a base domain).
  2. Modify Parameters: Use the interactive table to edit values, uncheck parameters you wish to temporarily exclude, or add UTM tracking tags.
  3. Copy Rebuilt Link: The rebuilt URL is dynamically synthesized in the bottom console ready for 1-click clipboard copying.

Frequently Asked Questions (FAQ)

What are URL Query Parameters?

Query parameters are key-value pairs appended to a web address following a question mark (?), separated by ampersands (&). They are used by web applications to pass search terms, filter criteria, pagination states, and analytics campaign data.

What are UTM Parameters in Google Analytics?

UTM (Urchin Tracking Module) parameters are 5 specific tags (utm_source, utm_medium, utm_campaign, utm_term, and utm_content) appended to URLs to track the effectiveness of marketing campaigns across email newsletters, social ads, and referral partners.

Is there a maximum URL length limit?

Most modern web browsers and web servers support URLs up to 2,048 characters. NexTools includes a real-time character counter to alert you if your link exceeds safe browser limits.

AI Images