Generate random MAC addresses in various formats for network testing.
Yes, MAC Address Generator is completely free to use on UtilityCove.
No. MAC Address Generator runs in your browser, so your input stays on your device.
Yes. MAC Address Generator works on modern mobile and desktop browsers.
Folder Structure Generator
Build folder structure diagrams, ASCII directory trees, and file tree visualizations for READMEs and docs.
.gitignore Generator
Generate merged .gitignore rules for your stack with one click.
JSON to TypeScript Interface
Convert JSON into TypeScript interfaces with inferred nested types.
Text to Slug Converter
Convert titles and phrases into clean SEO-friendly URL slugs.
UTM Builder
Build campaign URLs with UTM parameters for analytics tracking.
JSON Formatter & Validator
Validate, format, and minify JSON directly in your browser.