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Thumbnail Squint Test

If you can't read it blurred, they won't click it small.

🖼️
Click to upload or drag & drop
PNG, JPG, WEBP supported

or paste from clipboard Ctrl+V

Thumbnail preview Original
FILTERED ORIGINAL
Upload a thumbnail to see platform size previews

Simulation Controls

Simulate real-world viewing conditions

Readability Score

Current Score —

Complete the checklist below to get your score.

Audit Checklist

  • Main subject is recognizable when blurred
  • Text is readable at the smallest preview size
  • Faces (if any) pop clearly from the background
  • High contrast between subject and background
  • Works well in grayscale (not color-dependent)

💡 Pro Tip

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