Convert PNG to WebP online - free, private, no signup
WebP can keep a PNG's transparent background while making the file far smaller, which is great for logos, icons and screenshots on websites. Convert PNG files to WebP with a quality slider, one at a time or in bulk, in your browser.
Drag and drop PNG images here, or click to choose. You can add several at once.
Your files never leave your device.
How to png to webp
Add your images. Drop PNG files onto the tool, or click to choose them. You can add many.
Check the options. Set the WebP quality if you want, or keep the default.
Convert and download. Click Convert, then download each WebP file or all of them as a ZIP.
Why Toolbyte
- Private: files are converted in your browser and never uploaded.
- Free with no signup, watermark or daily limit.
- Batch conversion with a single ZIP download.
- Phone photos keep the right way up, even when they carry a rotation tag.
- Transparency is kept, unlike when saving to JPG.
Frequently asked questions
How do I convert PNG to WebP?
Add your PNG files, choose a quality and click Convert to WebP. Download each file or all of them as a ZIP.
Does WebP keep the transparent background?
Yes. WebP supports transparency, so logos and cut-outs stay transparent after conversion.
How much smaller is WebP than PNG?
Often 50 percent or more for screenshots and graphics, depending on the image and the quality you choose.
Is the conversion lossless?
At 100 percent quality the result is nearly identical to the PNG. Lower settings use lossy compression to save more space.
Can I convert many files at once?
Yes. Add as many images as your device can handle. Several results download together as one ZIP, and each WebP can also be saved on its own.
Is it safe to convert PNG to WebP here?
Yes. Nothing is uploaded. The conversion runs inside your browser, so your images never leave your device and we cannot see them.