Jul 15
How to Test Your YouTube Thumbnail Before Uploading
Your thumbnail determines whether people click your video or scroll past it.
Many thumbnails look great in an editor but become blurry or unreadable in YouTube search, on mobile devices, or in notifications.
Before publishing, preview your thumbnail across different YouTube layouts to ensure it stands out everywhere.
ThumbnailInsight is a free YouTube Thumbnail Tester that lets you preview thumbnails across Search Results, Home Feed, Mobile Feed, Suggested Videos, Notifications, and more.
Try it here: https://thumbnailinsight.com/