PNG to WebP Converter

Make a WebP copy of a PNG graphic or photograph while retaining its transparent areas.

IMAGE FORMAT CONVERTERLocal files · no uploads

A fresh start for your file.

Drag and drop your images here, or

JPEG, PNG or static WebP · up to 10 files / 50 MiB / 20 MP combined

Prepare and convert.

  1. Choose a supported static PNG image or a bounded batch.
  2. Review the preselected WEBP output and its settings.
  3. Convert locally, inspect the preview and download each result.

This tool uses the browser’s quality-controlled WebP encoder. It does not promise lossless WebP output or a smaller result for every graphic. Review text and edges at full size.

Transparency and compatibility.

Alpha is preserved in the WebP output. Browser WebP encoding availability is checked against the actual exported bytes.

Selected images remain on your device. Output MIME and signatures are verified; a browser fallback is an error, never a renamed file.

Common questions.

Does this change image dimensions?

No. Conversion keeps the decoded dimensions. Use the Image Resizer to change pixels first.

Can I upload an animated image?

No. Animated PNG and WebP are rejected, and GIF is outside the input matrix. This prevents accidental loss of animation.

Do I need an account or upload my file?

No account is required. Processing happens in a local worker, with no image-upload endpoint or remote fallback.

All format settings · Compress to a target size