Convert PNG to WebP Free Online

Convert your PNG images to WebP format instantly, for free. Client-side processing ensures your images never leave your device. Fast, secure, and easy to use.

Drop your PNG images here or click to upload

Why convert PNG to WEBP?

PNG provides excellent quality but creates large files, especially for web use. WebP delivers nearly identical visual quality with 25-35% smaller file sizes, improving page load speed and reducing bandwidth. WebP also supports transparency like PNG, making it a modern, web-optimized replacement for PNG without sacrificing features.

Format Comparison

PropertyPNGWEBP
CompressionLosslessLossy & Lossless
Transparency
Animation
Browser SupportUniversal (100%)Modern browsers (97%+)
File SizeMedium to Large25-35% smaller than JPEG/PNG
Best ForGraphics, logos, screenshotsWeb images (all types)

About PNG

Portable Network Graphics

.png

Advantages

  • Lossless compression preserves quality
  • Full transparency support (alpha channel)
  • Excellent for text and sharp edges
  • Universal browser support

Disadvantages

  • Larger file sizes than lossy formats
  • Not ideal for photographs
  • No animation support
  • Can be bandwidth-intensive for web use

About WEBP

Web Picture format

.webp

Advantages

  • Smaller file sizes than JPEG and PNG
  • Supports both lossy and lossless compression
  • Transparency and animation support
  • Excellent for web performance

Disadvantages

  • Not supported in very old browsers
  • Less editing tool support than JPEG/PNG
  • Not ideal for print workflows
  • Limited adoption outside web