Image Tools
PNG to WEBP
Convert PNG images to WEBP and cut file sizes by up to 30% while keeping full transparency. Runs in your browser, no server upload.
Drop your PNG files here
or click to browse
Your file never leaves your device. Processed entirely in your browser.
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Why FileReadyNow
Convert PNG to WebP and Shrink File Size Without Losing Quality
WebP keeps transparency and sharp edges at a fraction of the size, making it ideal for faster-loading web images.
Transparency Preserved
WebP supports transparent backgrounds just like PNG, so your converted images work seamlessly on any page background.
Up to 80 Percent Smaller
WebP compression typically reduces PNG file sizes by 50 to 80 percent without any visible quality difference.
Quality Control
Adjust the compression quality level to find the right balance between file size and visual sharpness for your use case.
Batch Conversion
Upload multiple PNG files at once and convert them all to WebP in a single operation to save time.
No Upload to Server
Conversion runs in your browser so your image files are never transmitted to or stored on any external server.
No Account Required
Upload your PNG files and download the WebP results. No signup, no watermark, and no usage limits.
PNG is the right format when you need lossless quality and transparency. The problem is that PNG files are large, sometimes several times larger than a JPG of the same image. For logos, icons, and UI assets served on a website, that size costs page load time. WEBP supports transparency just like PNG but uses far more efficient compression. Converting your PNG assets to WEBP keeps the transparent backgrounds and sharp edges while cutting file size significantly.
Why PNG to WEBP is better than PNG to JPG for web assets
JPG does not support transparency, so converting a PNG logo with a transparent background to JPG fills it in with white. WEBP handles transparency natively, which means the cutout stays intact after conversion. For anything that sits on a coloured or patterned background on your site, PNG to WEBP is the only format swap that reduces file size without breaking the image.
PNG in, WEBP out
- Input: PNG files (.png)
- Output: WEBP files (.webp) with transparency preserved
- Batch conversion for processing multiple assets at once
- Client-side processing, so files stay on your device
What people convert PNG to WEBP for
- Logos and icons: transparent PNG logos converted to WEBP load faster on every page they appear, with the transparent background intact.
- UI assets and design exports: exported PNGs from Figma or Sketch can be handed to developers as WEBP, reducing the asset bundle size without a quality trade-off.
- E-commerce product images: product shots with white or transparent backgrounds convert cleanly to WEBP and help shop pages load faster.
- Mobile-first projects: smaller images have a bigger impact on mobile, where network speeds are slower and data limits matter more.
- CDN delivery: serving WEBP through a CDN reduces delivery costs and the amount of data transferred per page view.
What the WEBP output looks like
PNG to WEBP conversions typically reduce file size by 50 percent or more for logos, icons, and graphics with flat color areas. Photos and complex images see smaller but still meaningful reductions. Transparency comes through accurately in the output, so a WEBP converted from a PNG with alpha transparency behaves identically on any background.
Step by Step
How to Convert PNG to WEBP Online for Free
Click the upload area or drag and drop your PNG files into the tool.
Click 'Convert PNG to WEBP' to start the conversion process.
The WEBP files will be automatically downloaded once the conversion is complete.
Frequently Asked Questions
WEBP offers superior compression, reducing image size while maintaining visual quality, ideal for websites.
Yes, it’s 100% free with no registration required.
No, WEBP maintains excellent visual quality at a smaller file size.
Yes, batch conversion is supported for faster processing.
Yes, our converter works smoothly on all modern browsers and devices.