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Free Query String Builder

Build URL query strings with a visual editor

Query Parameters

Why Use This Tool

Add key-value pairs visually and generate a properly formatted query string. No manual encoding needed.

Instant Processing

Results appear in real time as you type or paste your URL. No waiting, no page reloads.

Client-Side Only

Your URLs are processed entirely in your browser. Nothing is sent to any server.

One-Click Copy

Copy the processed result to your clipboard with a single click.

Works Everywhere

Compatible with any URL format. Works on desktop, tablet, and mobile with any modern browser.

How It Works

1

Paste your URL

Enter or paste a URL into the input field.

2

Process automatically

The tool processes your URL instantly and shows the result.

3

Copy the result

Click the copy button to grab the output.

Free Tool vs linkutm Platform

This free tool covers the basics. The linkutm platform gives you everything you need to scale your campaign tracking.

Feature
Free Tool
linkutm Pro
Basic URL Processing
Single URL Processing
Bulk URL Processing
Up to 1,000
API Access
Team Sharing
Processing History
30 days

Use Cases

See how marketing teams use this tool in real campaigns.

UTM Parameter Assembly

Build complex query strings with multiple UTM parameters visually without worrying about encoding.

API URL Construction

Create properly encoded API URLs with multiple query parameters for integrations and webhooks.

Dynamic Link Building

Build URLs with custom tracking parameters for specific campaigns or marketing channels.

Frequently Asked Questions

Ready to Scale Your Campaign Tracking?

linkutm gives you UTM building, link shortening, team collaboration, and real-time analytics in one platform. Start free, no credit card required.

Free 14-day trial. No credit card required. Cancel anytime.