Convert PNG to WebP
Convert PNG images to next-gen WebP format locally. Reduce size while preserving quality.
Drag & drop multiple files
or browse files
Supports: .jpg,.jpeg,.png,.webp,.heic,.heif
Max 20 files, 25MB each
Convert PNG to WebP for Web Speed
How to Convert PNG to WebP
- Select PNG Images: Drag and drop your PNG graphics into the dropzone.
- Verify Format: Confirm WebP is chosen as the destination target.
- Download: Click convert to compress the PNG files and save the WebP.
Why Use Our PNG to WebP Converter?
- Excellent Compression: Shrink large PNG assets by 60% to 80% with minimal quality loss.
- Retain Transparency: Fully preserves PNG transparent layers and alphachannel boundaries.
- Improve SEO Scores: Faster image loading boosts Google PageSpeed performance ratings.
Why Optimize Website Performance with WebP?
PNG is a lossless format, which means files are often heavy and slow down websites. Heavy graphics increase bounce rates and harm rankings. Converting PNG to WebP cuts file sizes while keeping transparent layers and visual quality intact. Modern websites utilize next-gen formats to serve visual assets efficiently.
Perfect for Screenshots and Web Graphics
Operating systems like macOS and iOS automatically save screenshot images in heavy PNG format. These can exceed several megabytes. Converting them to WebP makes them much easier to share over messenger clients, embed in documentation, or publish to CMS libraries.
Offline Security for Design Assets
Your graphics and screenshot uploads might contain sensitive system designs or proprietary information. CompressKaro processes your PNG files completely client-side in the browser cache, ensuring that no raw assets ever cross the web network.
Frequently Asked Questions
How much space does WebP save over PNG?
WebP files are typically 60% to 80% smaller than equivalent PNGs while maintaining the same transparency and details.
Is WebP good for SEO?
Yes. Using WebP images speeds up your site, improving Google PageSpeed scores and ranking signals.
Will my transparent PNG retain transparency in WebP?
Yes, WebP has native support for lossless transparency (alpha channel), preserving transparent layers.
Are WebP files supported by Safari and iOS?
Yes, all modern Apple devices running iOS 14+ and macOS Big Sur+ have complete, native support for WebP.
Can I bulk convert PNGs here?
Yes, you can upload multiple PNG files and convert them all at once directly in your browser.