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Convert PNG to WebP

Convert PNG to WebP (keeps transparency). Free, private and in your browser — with an optional exact-KB size cap.

No upload Free forever No signup

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JPG · PNG · WebP · HEIC · HEIF — processed privately in your browser

Format
Quick targets:

Your compressed images appear here. Nothing is uploaded — everything runs on your device.

Quick answer

To convert PNG to WebP, drop your PNG file into the tool above and download the WebP. It runs entirely on your device, free, with no signup and no upload. You can also cap the output at an exact KB size.

Other converters

HEIC → JPG HEIC → PNG HEIF → JPG PNG → JPG JPG → PNG JPG → WebP

Frequently asked questions

How do I convert PNG to WebP for free?
Open the tool above, add your PNG file, and download the WebP. It’s free, needs no signup, and runs entirely in your browser.
Can I also reduce the WebP file size?
Yes — set a target in KB and FitToKB compresses the WebP to at or below that size while converting.
Will converting to WebP lose quality?
WebP uses lossy compression at high quality by default, so any quality loss is minimal and usually invisible.

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Compress your first image now

Free forever. No signup, no watermark, no upload. Everything runs on your device.

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