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.

✓ Free✓ No Signup✓ Browser-Based✓ Privacy First

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Drop your image here

JPG, PNG, WEBP — up to 20MB

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

Upload your background image
Select output size
Add text overlay with custom styling
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.

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

Frequently Asked Questions

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