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PNG to WebP Converter

Smaller website graphics, transparent backgrounds kept.

  • 100% Free
  • No Sign Up
  • Nothing Uploaded

PNG to WebP

Turn PNG graphics into smaller WebP files with transparency

Drag & drop images

or click to browse. You can also paste.

PNG, or any image, up to 100 MB each, 50 at a time.

85% looks like the original for most photos.

Total-

Processed on your device. Nothing is uploaded.

Need more? Compress or resize on JustYourImage

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How to convert PNG to WebP

Three steps, all in your browser.

  1. 1

    Add your images

    Drop, choose or paste one or more images.

  2. 2

    Choose settings

    Pick the format and quality.

  3. 3

    Download

    Save each file, or all of them as a ZIP.

PNG to WebP Converter: what to know

PNG is lossless and supports transparency, so it is the usual format for logos, icons, UI images and screenshots. WebP supports transparency too, in both a lossless and a lossy mode, and usually stores the same image in fewer bytes, which makes it a strong choice for graphics on websites.

Lossless WebP keeps every pixel identical to the PNG and is typically smaller, which suits logos, interface graphics and anything with text. Lossy WebP lets you trade a little fidelity for a much smaller file, which suits photos and detailed illustrations saved as PNG. In both modes the alpha channel is preserved, including soft, semi-transparent edges.

The conversion runs in your browser with WebAssembly encoders, so your images stay on your device. Results vary with the content: flat graphics with few colors may already be very compact as PNG, while photos stored as PNG shrink dramatically. All current major browsers display WebP, but some older desktop tools don't open it, so keep the PNG source.

Popular uses

  • Transparent logos and icons on websites
  • Product cut-outs for online stores
  • UI graphics and illustrations in web apps
  • Photos that were saved as PNG by mistake

Tips for the best result

  • Use lossless for logos and text, lossy for photos and painterly artwork.
  • Check soft shadows and edges on both light and dark backgrounds.
  • Keep the PNG as your editable master copy.
  • Compare lossless WebP with the original PNG size; very simple graphics may gain little.

Read how JustYourConvert works and our privacy details. Keep your original files and check a converted file before you replace anything.

Frequently asked questions