Free Tool
Thumbnail Analyzer
Upload a thumbnail and get a detailed breakdown of what works and what doesn't. Scores text readability, face expression, visual clarity, and click appeal.
Drop a thumbnail here or click to upload
JPG, PNG, or WebP. Max 5MB.
10 analyses remaining today
How it's scored
25 pts
Text Readability
Can you read the text at phone size? Clean fonts, strong contrast between text and background.
25 pts
Face & Emotion
Face clearly visible with genuine expression. Genuine beats exaggerated. Eye contact matters.
25 pts
Visual Clarity
Clean composition with a strong focal point. Passes a mental grayscale test. Not cluttered.
25 pts
Click Appeal
Creates curiosity and stands out in a feed. Would you click this at tiny thumbnail size?