How the generator works

AI-generated thumbnail sized for YouTube

One clear subject, high contrast, and a curiosity gap that still reads at phone size.

Title + hook packaged together

Where eyes land first

Gaze heatmap

1Face

2Sign logo

High focus

Low focus

Alternate title options to test

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How it looks in feed

Score a thumbnail, generate a better option, and see if Thumbalyze fits how you create.