Free Online PNG to WebP Converter
Convert your PNG images to WebP format for dramatically smaller file sizes while preserving transparency. Free, fast, and secure.
Why Convert PNG to WebP?
WebP provides significantly better compression than PNG while supporting transparency. Converting PNG to WebP can reduce file sizes by 50-80%, dramatically improving web performance.
- Dramatic Size Reduction: WebP images can be 50-80% smaller than equivalent PNG files while maintaining similar visual quality.
- Preserve Transparency: WebP supports alpha transparency just like PNG, so your transparent backgrounds are preserved.
- Faster Web Performance: Smaller images mean faster page loads, better Core Web Vitals, and improved user experience.
- No Software Required: Convert files directly in your browser without installing any additional software.
- Free and Secure: Our converter is completely free. Files are automatically deleted after processing.
How to Convert PNG to WebP?
- Click "Select a File" and choose your PNG image.
- Click "Convert" to start the conversion process.
- Download your converted WebP file.
PNG vs WebP: Key Differences
Both formats support transparency, but WebP achieves much smaller file sizes. PNG uses lossless compression only, while WebP supports both lossy and lossless modes.
For web delivery, WebP is the better choice. For archival purposes or professional print workflows where maximum compatibility is needed, PNG remains the safer option.
Frequently Asked Questions
Yes, WebP fully supports alpha transparency. All transparent areas in your PNG will be preserved.
Typically 50-80% smaller than the original PNG. The exact reduction depends on image content and complexity.
Yes, all modern browsers support WebP. Over 97% of web users can view WebP images natively.
Yes, use our WebP to PNG converter to convert back anytime you need PNG format.