Disable the Extension

How to temporarily turn the langKey extension off or back on.

How to Turn It Off / On

Click the langKey icon in your browser toolbar, then click the disable/enable button in the pop-up.

If you haven't pinned the icon to the toolbar, click the extensions icon in the top-right corner of the browser, find langKey, and click the disable/enable button.

Disable the extension

Word Collection and Export

Save frequently used words and export them to an Excel file for further study.

Translation Settings

How to set the translation language in LangKey — switch target languages for machine translation, AI translation, selection mode, and AI cloze mode on YouTube, Bilibili, TED, and Netflix.