YouTube Thumbnail Preview
Preview how your YouTube thumbnail will look in search results, home feed, and sidebar. Test your thumbnail before uploading.
When to Use
Use this before uploading a video to ensure your thumbnail looks great across all YouTube placements.
How to Use YouTube Thumbnail Preview
- Upload your thumbnail image (1280x720 recommended).
- Enter your video title, channel name, and other details.
- Switch between Home Feed, Search Results, and Sidebar previews.
- Adjust your thumbnail until it looks perfect in all views.
Examples
Home Feed Preview
Input: 1280x720 thumbnail
Output: YouTube home grid mockup
Search Results
Input: 1280x720 thumbnail
Output: YouTube search preview
Frequently Asked Questions
What size should my thumbnail be?
YouTube recommends 1280x720 pixels with a 16:9 aspect ratio.
Is my image uploaded to a server?
No, everything happens in your browser. Your thumbnail never leaves your device.