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
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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
- Select or drag a PNG image onto the upload area.
- Adjust the WebP quality slider (1–100) to your preference.
- The preview and estimated output size update instantly.
- Review the before/after file size comparison.
- 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