Thumbnail Comparison

Two thumbnails, one verdict: the AI critiques both, picks a winner and explains the differences that decide it. Uses 2 of your monthly critiques.

Thumbnail A
Thumbnail B

How the comparison works

Both thumbnails first get the full AI critique — the same 0–100 score and ten judged dimensions as the single-thumbnail critic. A head-to-head pass then names a winner, how decisively it wins, and the handful of differences that actually matter, dimension by dimension.

Comparing uses two of your monthly critiques, no account needed — the 5 free critiques a month cover two comparisons. Sign in (free) to keep both critiques and the verdict in your history, or go Pro for 300 critiques a month. Not sure the winner looks better in the wild? Drop both into the YouTube search-results preview and see them among real competing videos.