Website image conversion

Convert PNG to WebP locally

Turn a PNG into a lighter WebP image in your browser. Useful for website graphics, screenshots, and image-heavy pages.

Open WebP converter

Short answer

WebP is often smaller than PNG for website images, screenshots, and graphic-heavy pages. Converting PNG to WebP can help pages load faster, especially when the source PNG is large.

PNG still has a place. Keep PNG when you need exact lossless output, compatibility with a workflow that only accepts PNG, or a very crisp transparent graphic where the WebP version does not look right.

JPG vs PNG vs WebP

WebPGood for most website images where smaller file size matters.
PNGUseful for transparency, flat graphics, screenshots, and lossless needs.
JPGReliable for photos and broad compatibility, but no transparency.
Try bothCheck output quality and size before replacing the original.

Step-by-step

1. Add PNGChoose your PNG file from your device.
2. Pick WebPUse the WebP output option and estimate the size.
3. DownloadExport the WebP with metadata removed.

Common mistakes

Do not convert every PNG blindly. Logos, icons, UI screenshots, and transparent graphics can behave differently depending on how they are used. Check the exported WebP on the actual page or upload form before deleting the PNG.

Also avoid using huge pixel dimensions just because the original image is large. A smaller WebP at sensible dimensions often gives a better website result than a giant file with heavy compression.

Privacy note

Images may include unpublished designs or private screenshots. This conversion is handled locally in your browser, and exports avoid carrying hidden EXIF/GPS data.

Related tools and guides

Resize image to WebP · Convert image to WebP · Compress image under 500KB · Resize website hero image

FAQ

Can I convert PNG to WebP locally?

Yes. The conversion runs in your browser.

When should I keep PNG?

Keep PNG when you need transparency, lossless output, or a workflow that specifically requires PNG.

Does export remove metadata?

The exported file is created fresh and avoids carrying hidden EXIF/GPS metadata.