YouTube Thumbnail Rater
Upload a thumbnail and get an instant score for the things that can be measured from the image: contrast, colour, composition, edge detail and aspect ratio — plus what to fix. Runs in your browser; the image is never uploaded.
Drop your thumbnail here
or click to select a file
Supports: JPG, PNG, GIF
Max file size: 5MB
Scoring Criteria
Exceptional
Top 5% of thumbnails. Highly optimized for clicks.
Excellent
Top 20%. Very strong thumbnail with minor tweaks needed.
Good
Above average. Will perform well with some improvements.
Fair
Needs improvement. Follow suggestions to boost performance.
Needs Work
Major issues found. Recommend redesigning before publishing.
A question, if you take brand deals
Creators keep telling us the same thing: the inquiries arrive in five different places, most of them are not worth answering, and the ones that are turn into weeks of back-and-forth over dates, drafts, revised quotes and a contract — held together in Notion and memory.
We have not built anything for this. We are trying to find out whether it is worth building, and how common it actually is.






