Part eye, part lure

See what catches the eye before the scroll moves on.

Place your thumbnail in a real feed-sized context, inspect what pulls attention, and leave with a clearer next edit.

Add your thumbnail

Use the final crop whenever possible. Your image is not saved.

No thumbnail yet?Run the full report with one of our study examples.

Sample results demonstrate the interface. They are not performance forecasts.

Tell us where it belongs

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We use this to check whether the picture adds something useful.

Add this to see whether the draft feels familiar for your channel.

Choose one to compare with similar videos, or leave it as not sure.

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