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Convert PNG to WebP online, free

Turn PNG files into WebP in your browser. No upload, no sign-up and no watermark.

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Drop a PNG file here or click to choosePNG file · up to 25 MB

You’ve used your 3 free conversions this week

Download ConvertFlow and buy a license to keep converting. You’ll get unlimited conversions with no file size limits, plus video, batch, compression and more, all on your own PC for a one-time $3.99.

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3 free conversions per week. Want unlimited? Download ConvertFlow and buy a license to continue converting.

Why convert PNG to WebP?

WebP can keep transparency like PNG but is often much smaller, which makes it a good choice for websites and apps.

About PNG

PNG is a lossless image format that keeps sharp edges and transparency. It is ideal for screenshots, logos and graphics, but photos can become very large.

About WebP

WebP is a modern image format that usually makes smaller files than JPG or PNG at similar quality and supports transparency. Some older programs cannot open it.

PNG to WebP questions

Is this PNG to WebP converter free?

Yes. You get 3 free conversions per week. For unlimited conversions, get the ConvertFlow desktop app for a one-time $3.99.

Is my PNG file uploaded anywhere?

No. The conversion runs inside your browser, so your file stays on your device.

Will converting PNG to WebP change the quality?

WebP is a lossy format, so a little data is discarded to make the file smaller. At the default setting the difference is hard to notice for most files.

Can I convert many PNG files at once?

The free tool converts one file at a time. The ConvertFlow desktop app includes a batch converter that handles a whole folder in one go.

Need more than 3 free conversions?

Download ConvertFlow and buy a license to convert unlimited files on your PC, including video, batches and big files. One-time $3.99, no subscription.

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