Free Thumbnail File Size Compressor (Under 2MB)

Compress video thumbnails to guarantee they stay under YouTube's strict 2MB limit.

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Click to Select or Drop Images (JPG, PNG, WebP)
Process high-resolution files securely. Everything stays on your machine.
Higher = better quality, larger size
Loaded Images: 0
Client-Side Guarantee: Processed 100% locally in your browser. No files or data are uploaded.

How to Use the Thumbnail File Size Compressor

  1. Upload your high-resolution thumbnail image.
  2. The compressor automatically reduces file weight below 2MB.
  3. Compare visual sharpness.
  4. Download your upload-ready thumbnail.

Key Features

✓ Guaranteed under 2MB target mode
✓ Preserves exact 1280x720 resolution
✓ Side-by-side visual quality comparison
✓ Instant one-click optimization

About Thumbnail File Size Compressor

Compress high-resolution thumbnail graphics to guarantee they fit under YouTube's strict 2MB upload limit while maintaining 100% sharp 1280x720 canvas dimensions.

Frequently Asked Questions

Does this lower the resolution of my thumbnail?

No. The resolution stays exactly 1280x720 while removing invisible metadata and optimizing compression tables.

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