ImageMint

Convert PNG to WebP

WebP offers smaller files than PNG while maintaining transparency support. The best of both worlds.

Your images never leave your browser
Your images never leave your browser

Format Converter

Convert images between JPEG, PNG, WebP, AVIF formats. HEIC/HEIF input supported.

Drop images here

or click to select files — multiple files for batch processing

Ctrl+V to paste from clipboard

JPEG, PNG, WebP, AVIF, HEIC/HEIFNo file size limit

PNG vs WEBP — Format Comparison

FeaturePNGWEBP
Typical File SizeLargeSmall
Quality TypeLosslessLossy/Lossless
TransparencyYesYes
AnimationAPNGYes
Browser SupportUniversal97%+
CompressionDEFLATEVP8L

How to Convert

  1. 1

    Upload PNG Files

    Select your PNG images. Transparency is fully preserved in WebP.

  2. 2

    Choose Quality Mode

    For lossless: quality 100. For lossy with transparency: quality 80-90.

  3. 3

    Download WebP Files

    Download your optimized WebP files with transparency intact.

Tips

  • WebP lossless is typically 25% smaller than PNG with identical visual quality.
  • WebP lossy with transparency can save 60-80% compared to PNG.
  • Perfect for web icons, logos, and UI elements that need transparency.

FAQ

Does WebP preserve PNG transparency?

Yes. WebP supports alpha channel transparency in both lossy and lossless modes.

How much smaller is WebP than PNG?

WebP lossless is ~25% smaller. WebP lossy can be 60-80% smaller while maintaining good visual quality.

Should I use WebP for all my PNG images?

For web delivery, yes. Keep original PNGs for editing and archival. Serve WebP to browsers that support it.

Other Conversions

PNG → JPGPNG → AVIFJPG → WebP

Convert More Formats

ImageMint supports all major image formats. Try other conversions.

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