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Thumbnail Generator — Create YouTube & Social Media Thumbnails

Design professional YouTube thumbnails in your browser. Upload a background image, add text with custom fonts and colors, choose overlays, and download in the right dimensions.

FreeNo SignupBrowser-BasedPrivacy First
🖼️

Drop your image here

JPG, PNG, WEBP — up to 20MB

How to use Thumbnail Generator — Create YouTube & Social Media Thumbnails

  1. Upload your background image
  2. Select output size
  3. Add text overlay with custom styling
  4. Generate and download your thumbnail

Frequently Asked Questions

What sizes are available?
YouTube (1280×720), YouTube Short (1080×1920), Square (1080×1080), Twitter (1200×675).
Can I add text to the thumbnail?
Yes. Add custom text with adjustable font size, color, and bold styling.
What overlay effects are available?
Dark vignette, top gradient, and bottom gradient overlays.

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