PNG to WebP Converter

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

Upload PNG

WebP Quality

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

Upload a PNG to see the preview

Adjust quality to compare sizes in real time

Downloaded!

Summary

Upload a 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 PNG image onto the upload area.
  2. Adjust the WebP quality slider (1–100) 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 PNG screenshots for faster web page loads.
  • Convert product images to WebP for e-commerce performance gains.
  • Reduce image weight without losing transparency support.
  • Prepare design exports from Figma or Sketch for modern browsers.
  • Compress logos and icons while preserving alpha channel.
  • Preview different quality levels before final export.
  • Process images privately without uploading to a third-party service.
  • Optimize hero images and banners for Core Web Vitals improvement.

Frequently Asked Questions

Last updated: 2026-06-10 · Reviewed by Nham Vu