PNG to WebP
Make modern WebP copies of PNG assets while keeping transparent areas when supported.
PNG to WebP
Make modern WebP copies of PNG assets while keeping transparent areas when supported.
Local first by default
Supported formats
Accepts PNG. Produces WEBP. The recommended per-file limit for this tool is 50 MB.
How to use it
- Choose one or more PNG files.
- Select WebP quality.
- Convert and compare output sizes.
- Download the WebP files.
Settings
- Quality
How it works
The browser decodes the PNG, preserves its alpha channel, and encodes a new WebP image with the selected quality.
Important limitations
- Lossy WebP settings can soften sharp PNG artwork.
- The result is not guaranteed to be smaller.
- Animated PNG input is not preserved as animation.
Useful for
- Create transparent web assets.
- Reduce photographic PNG files for delivery.
- Make WebP variants for a CMS.
Privacy
This tool processes supported files in your browser. File contents are not uploaded by this dedicated workflow.
FAQ
Does WebP keep PNG transparency?
Yes, the supported alpha channel is retained in the WebP output.