Utm builder

A local web tool for generating, validating, and organizing UTM parameters. Designed for quickly creating trackable links without the risk of manual errors or parameter format violations.

Features
- Automatic URL validation and correct generation of parameters: utm_source, utm_medium, utm_campaign, utm_term, utm_content
- Dynamic preview of the resulting link as you enter data
- Copy the generated link to the clipboard
- Save the history of generated links for the current session
- Export the entire history to a CSV file
- Switch the interface between light and dark themes
- Responsive layout for correct display on mobile devices

Included Contents
- Single HTML file with embedded CSS and JavaScript
- No installation, compilation, internet connection, or external libraries required
- Ready to open in any modern browser
- SessionStorage is used for storing history (data is saved until the tab is closed). CSV export is available for long-term tracking.