JPG to WebP Converter

Upload a JPG or PNG, adjust the quality slider, and download the WebP — all processed locally in your browser, nothing sent to a server.

Upload Image

WebP Quality

85
1 — smallest 100 — best
Preview (WebP output)

Upload a JPG or PNG to see the WebP preview

Adjust quality to compare sizes in real time

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Summary

Upload a JPG or PNG, adjust the quality slider, and download the WebP — all processed locally in your browser, nothing sent to a server.

How it works

  1. Select or drag a JPG, JPEG, or PNG image onto the upload area.
  2. Adjust the WebP quality slider (1–100, default 85) to your preference.
  3. The preview and estimated output size update instantly.
  4. Review the before/after file size comparison.
  5. Click "Download WebP" to save the converted image.

Use cases

  • Shrink large JPG photos for faster web page loads.
  • Convert product images to WebP for e-commerce performance gains.
  • Reduce image weight for Core Web Vitals improvement.
  • Prepare design exports for modern browsers that support WebP.
  • Optimize hero images and banners without losing visual quality.
  • Preview different quality levels before final export.
  • Process images privately without uploading to a third-party service.
  • Convert PNG screenshots to WebP for smaller file sizes.

Frequently Asked Questions

Last updated: 2026-06-23 · Reviewed by Nham Vu