Free · Keeps transparency

PNG to WebP.

Convert PNG images to WebP — usually much smaller, with transparency preserved.

graphkit.io — png to webp
Convert to
Quality 90
Background for transparency (JPG)
#FFFFFF
Drop PNG files to convert
or browse files · PNG (other images work too) · multiple files

Runs entirely in your browser — files are only uploaded if you choose “Save to My Graphkit”.

How it works

01
Drop PNG files
One or many.
02
Choose quality
Higher = sharper, lower = smaller.
03
Download WebP
Ready for your website.

WebP is supported by every modern browser and is typically far smaller than an equivalent PNG while still supporting transparency — ideal for web graphics, product images and UI assets.

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