There are various online tools and websites available that allow you to grab YouTube thumbnails. Here are a few options you can try:
YouTube Studio: If you own the YouTube channel or have been granted access by the owner, you can use YouTube Studio to download thumbnails. Simply navigate to the video you want to grab the thumbnail from and select "Custom thumbnail." Then, right-click on the thumbnail and choose "Save image as" to download it.
Thumbnail Save: Thumbnail Save is a website that allows you to grab YouTube thumbnails by simply entering the video URL. Once you enter the URL, the website will generate a list of available thumbnails for that video. Simply click on the thumbnail you want to download and select "Download this thumbnail" to save it to your device.
YTCropper: YTCropper is another online tool that allows you to grab YouTube thumbnails. Simply enter the video URL, select the desired thumbnail, and click on "Crop Image" to download the thumbnail to your device.
YouTube Thumbnail Downloader: This is another website that allows you to download YouTube thumbnails. Simply enter the video URL and click on "Download" to get the available thumbnail options. Once you select the thumbnail, click on "Download Image" to save it to your device.
Remember that using copyrighted material without permission is illegal and can lead to consequences. So make sure you have the necessary permissions before using any downloaded thumbnail images.
