FreeWebP

JPG to WebP Converter

Convert JPG images to WebP locally in your browser.

No upload. Your files stay on your device.

How to convert JPG to WebP

  1. 1 Upload one or more JPG images using the drop zone above.
  2. 2 Choose WebP as the output format (already selected by default).
  3. 3 Adjust the quality slider — 80% is a great default for most use cases.
  4. 4 Click Convert Images and preview the results instantly.
  5. 5 Download individual files or get them all as a ZIP.

WebP files converted from JPEG at quality 80 are typically 25–35% smaller while looking virtually identical. Read our WebP vs JPEG vs PNG guide to learn more.

Private by design — your images are processed locally and never leave your device.
Batch processing supported

Drop images here

or click to upload · paste from clipboard

Supports JPG, PNG, WebP, AVIF, SVG, HEIC, and ICO · Up to 20 images at a time

.jpg.jpeg.png.webp.avif.svg.heic.heif.ico

Output Format: WebP

80%
Smaller fileHigher quality

Max Size (optional, keeps aspect ratio)

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Frequently Asked Questions

Is my JPG uploaded when I convert it?
No. The conversion runs entirely in your browser. Your images never leave your device.
Will I lose quality converting JPG to WebP?
At quality 80 or above the difference is barely visible. WebP at 80% often looks better than JPEG at 85% while being smaller.
Can I convert multiple JPG files at once?
Yes. Select or drag up to <strong>20 JPG files</strong> at once and download them all as a ZIP.
What quality should I use for JPG to WebP?
For blog photos and product images, <strong>75–82%</strong> is a good starting point. For hero images where quality is critical, try 85–90%.