Choose your PNG files
Select PNG still images, up to 100 at once. The file is processed locally.
ON YOUR DEVICE
PNG to WebP
Convert PNG images to WebP on your device. Compare original and result before downloading.
Drop your images here
WebP only · Up to 100 images
Files stay on your device
Three simple steps
Prepare WebP output
WebP can compress photos and preserve transparency. Compatibility depends on the destination application.
Save and check your WebP file
Compare the actual preview and sizes before downloading.
Common questions
What changes when I convert PNG to WebP?
PNG stores lossless pixels and alpha transparency. It can be larger than a photo in JPEG or WebP. WebP can compress photos and preserve transparency. Compatibility depends on the destination application. Compare the actual preview and sizes before downloading.
Will the WebP file be smaller?
Not necessarily. WebP can compress photos and preserve transparency. Compatibility depends on the destination application. Size depends on the source and settings. The result reports file sizes and processing time.
Which PNG files work here?
Still images that your browser can decode. Animation and source metadata are not preserved. AVIF decoding support depends on the browser.
Is there a size cap for PNG to WebP?
There is no fixed file-size quota. Select up to 100 images per batch. Your device memory and browser determine practical capacity. Large selections show a warning that you can continue past.