YouTube automatically captures three thumbnail images from uploaded videos and gives you the choice of using any one of these images. There's no way to upload a separate image to use as the video's ...

YouTube announced this week the rollout of “Thumbnail Test & Compare,” a new tool for creators to see which thumbnail performs the best. The feature first launched to select creators last year but is ...

Changing a YouTube Shorts thumbnail after it’s already posted feels impossible because YouTube hides the option. This guide shows you every working method, including the only real way to change a ...

If you’ve browsed some of the most popular videos on YouTube lately, you may have noticed something strange: Many of them appear eerily similar. What unites them are their “thumbnails”—the customized ...