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PNG to WebP Converter with Alpha Transparency

Convert PNG images to modern WebP format. Retains full alpha transparency while slashing file sizes by 30% to 80% compared to traditional PNGs for faster website page speeds.

⚡ Quick Answer

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for images on the web with full transparency support.

💡 How It Works

Draws the PNG onto a canvas and uses native browser WebP encoding via `canvas.toBlob(...,

📖 How to Use PNG to WebP

  1. Upload your PNG file.
  2. Choose Lossy or Lossless mode.
  3. Adjust quality (80% recommended).
  4. Download your lightweight WebP.

✨ Key Features

  • Preserves 8-bit alpha transparency
  • Supports lossless and lossy WebP compression
  • Direct browser export via Canvas API

❓ Frequently Asked Questions

Does WebP support transparent backgrounds like PNG?

Yes! WebP fully supports 8-bit alpha transparency with significantly smaller file sizes than PNG.