Image to WebP

Convert PNG/JPEG to lightweight WebP — adjust quality, optionally resize, and download. 100% client-side.

Settings

Drag & drop PNG or JPEG files here or press Enter to browse

Conversion options (apply to batch)

Quality: 80

Tip: Try 70–85 for a good balance.

Resize (optional)

Width

Height

Lock aspect ratio

Leave width/height blank to keep original size.

Transparent background

PNG → WebP preserves alpha (transparency). No extra steps needed.

Previews

How it works

This tool converts PNG and JPEG images to modern WebP directly in your browser using HTML Canvas. No uploads, no tracking. Adjust quality, optionally resize, and download optimized images with preserved transparency.

FAQs

Is this really client-side only?

Yes. Everything runs in your browser. Files never leave your device.

Does WebP support transparency?

Yes. WebP supports alpha, so PNG transparency is preserved automatically.