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PNG to WebP Converter – Free & Online
PNG files are great for graphics and transparent images, but they're often large. WebP keeps transparency while producing much smaller files — ideal for logos, icons and website graphics. Convert one PNG or a whole folder's worth at once.
How to use the PNG to WebP
- 1
Drop or choose your PNG images.
- 2
Click “Convert all to WEBP”.
- 3
Download your transparent WebP files individually or as a ZIP.
Why use FreeImageConvert
100% private
Your images are processed in your browser and never uploaded to any server.
Free, no sign-up
No account, no watermark, no daily limits. Use it as often as you like.
Batch processing
Drop in dozens of images at once, process them all with one click and download everything as a single ZIP.
Transparency kept
Transparent backgrounds in your PNG stay transparent in the WebP.
Faster websites
Smaller images mean quicker page loads and better user experience.
Frequently asked questions
Does WebP support transparency like PNG?
Yes. WebP supports an alpha channel, so transparent areas are preserved.
Can I convert multiple PNGs at once?
Yes. Drop in as many PNGs as you like and convert them all in one go, then download a ZIP.
How much smaller is WebP than PNG?
It depends on the image, but photos and complex graphics often shrink dramatically.
Is it safe to convert my PNG here?
Yes. Conversion runs in your browser; your file is never uploaded.
Related Guides & Articles
All guides →What is a PNG File? Everything You Need to Know
PNG (Portable Network Graphics) is a raster graphics file format that supports lossless data compression and full alpha-channel transparency. It was created as an open patent-free replacement for GIF.
Read article →Next-Gen FormatsWhat is WebP? The Modern Image Format for Faster Websites
WebP is a next-generation image format developed by Google that provides superior lossless and lossy compression for web images. It reduces image weight by 25–35% compared to JPG and PNG while supporting both transparency and animation.
Read article →