Convert PNG to WEBP Online Free
Convert PNG images to WEBP format instantly. Fast, private, and 100% browser-based. Your files never leave your device. WEBP offers superior compression while maintaining quality.
Why use our PNG to WEBP converter?
- Fast conversion in your browser
- 100% free, no signup required
- Your files never leave your device
- 25-35% smaller files than JPG with same quality
Drop an image or click to upload
Supported formats: PNG, JPG, WEBP, SVG, BMP, TIFF, GIF (max 10MB)
About this conversion
PNG files with transparency can be large — sometimes unnecessarily so. WebP supports transparency (alpha channel) just like PNG, but with significantly better compression. Converting PNG to WebP is one of the most impactful optimizations you can make for web performance, especially for logos, icons, and UI graphics that need transparency without the file size penalty of PNG.
Frequently Asked Questions
Does WebP support transparency like PNG?
Yes. WebP fully supports alpha channel transparency. You can safely convert transparent PNGs to WebP without losing the transparency.
How much smaller will my WebP be compared to PNG?
WebP is typically 26% smaller than PNG for lossless compression, and even smaller with lossy compression. For transparent images, the savings are often 40-60%.
Is PNG to WebP the best optimization for web logos?
For raster logos yes. If your logo is simple with flat colors, SVG would be even better. But for complex logos and UI graphics with transparency, WebP is the practical choice.
Will older browsers display my WebP images?
Modern browsers all support WebP. If you need to support very old browsers (IE11), keep a PNG fallback using the HTML picture element.