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PNG to WebP Converter

Convert PNG and JPG images to lightweight WebP format individually or in bulk. Preserves transparency and runs 100% locally in your browser with zero server uploads.

Need to resize pixel dimensions or compress existing images? Try our Batch Image Resizer or Image Compressor .

How to Convert PNG & JPG to WebP Online

  1. Drag and drop one or multiple PNG or JPG files into the upload box above.
  2. Adjust the WebP Quality slider (80%–90% offers the best balance between crisp visuals and small file size).
  3. Review the byte savings for each file, then click Save or Download All as ZIP.

WebP vs. PNG vs. JPEG Comparison

Format Transparency Compression Efficiency Best Use Case
WebP Yes (Full Alpha) 25%–70% smaller than PNG/JPG Websites, e-commerce product photos, UI graphics
PNG Yes (Full Alpha) Lossless, large file sizes Raw design source exports, print assets
JPEG No Good for photos, larger than WebP Legacy systems and email attachments

Frequently Asked Questions

Is WebP supported by all modern web browsers?

Yes. WebP is natively supported across Chrome, Safari, Firefox, Edge, Opera, and mobile browsers on both iOS and Android.

What quality setting should I choose for WebP?

For most web images and transparent PNG graphics, a quality setting between 80% and 90% cuts file size dramatically with virtually no visible difference. Choose 100% when maximum fidelity is required.