YouTube Thumbnail Preview

Preview a local thumbnail in search-result and recommended-video card layouts at realistic small sizes.

GUIDE

How to use YouTube Thumbnail Preview

Preview a local thumbnail in search-result and recommended-video card layouts at realistic small sizes. The tool is available directly in your browser with no account required.

1. Enter the required value, text, or file in the tool above.
2. Adjust any available options and run the tool when needed.
3. Review the result and copy or download it if the tool provides that option.

DETAILS

Check a thumbnail at realistic small sizes

Your local image is placed in a wide search-result row and a compact recommended-video card with the supplied title and channel name.

Example

Confirm that the main subject and headline remain recognizable in the smaller card.

Good to know

Actual YouTube layouts vary by device, country, and interface experiments.

Frequently asked questions

What aspect ratio should I use?

A 16:9 image is standard, commonly prepared at 1280×720 pixels.

Is my image uploaded?

No. It is shown only from a temporary browser URL on your device.

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