itds-consulting/chrome-idn-domain-detector

Simple local-only IDN detector chrome extension, privacy friendly, does not use any server to leak your browser history

IDN (Internationalized Domain Name) detection Chrome extension

Will show warning triangle, when the current tab URL is IDN, otherwise will stay gray

Can be installed from Chrome Extensions WebStore https://chrome.google.com/webstore/detail/nmcdgadhmbadgdichnhmdhmiippkejjn