YouTube Thumbnail Download
100% local processing
If the download button cannot save directly due to browser cross-origin restrictions, the image will automatically open in a new tab. You can right-click and select 'Save Image As'.
FAQ
Not all videos have a maxresdefault (1280×720) cover. Older or low-resolution videos may not have this size, so the image may not display. You can use the standard or high quality version instead.