PNG to WebP Converter
Convert PNG images to WebP online for free, with transparency preserved. Adjust quality directly in your browser.
Drop your files here
or choose files
Supports PNG
Your files are processed locally in your browser and are not uploaded to our servers.
How to use the PNG to WebP converter
- 1
Drop one or more PNG images onto the upload area, or click it to choose files.
- 2
Adjust the quality slider if needed — transparency is preserved automatically.
- 3
Click "Convert" to process every image in your browser.
- 4
Download images individually, or all at once as a ZIP.
Common uses
- Shrinking a transparent logo or icon set for faster-loading web pages
- Converting PNG graphics to a more modern, typically smaller format
- Reducing storage space for PNG screenshots or graphics without losing transparency
Supported formats and limitations
Accepts PNG, up to 20 files at a time.
- Very old browsers and some older software don't support opening WebP files — check your target platform before relying on it exclusively.
- At high quality settings the file size difference from PNG may be modest for graphics with large flat-color areas — WebP's biggest wins are usually on photographic content.
- Up to 20 images per batch, 20 MB each.
Frequently asked questions
Yes — WebP supports an alpha channel just like PNG, so transparent and semi-transparent areas carry over correctly.
WebP supports transparency and PNG doesn't lose it, while typically producing a smaller file than the original PNG — JPG would require flattening transparency onto a background color instead.
Every current major browser supports WebP, but some older software doesn't — keep a PNG copy if you need guaranteed universal compatibility.
No. Conversion happens entirely in your browser using the Canvas API — nothing is sent to a server.
Yes — add up to 20 images and click "Convert" once; each gets its own download button.