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Batch PNG to WebP Converter Online (Preserve Alpha Transparency)

Convert entire folders of PNG graphics, icons, and illustrations into lightweight WebP format. Preserves full alpha channel transparency while cutting file sizes by 70-85%.

Key Technical Capabilities

  • Alpha Channel TransparencyTransparent PNG backgrounds remain perfectly clear in the converted WebP output.
  • Instant ZIP PackagingConvert 50 icons or graphics and download them all in a single .zip file.

How to Batch Convert PNG to WebP

  1. Upload PNG FilesSelect or drag your PNG images into the dropzone.
  2. Select WebP OutputKeep output format set to WebP.
  3. Download Converted AssetsDownload converted WebP files individually or as a ZIP archive.

Frequently Asked Questions

Does WebP support transparent backgrounds?
Yes, WebP supports full 8-bit alpha channel transparency just like PNG.