Free PNG to WebP Converter — Reduce Image Size Online
WebP is Google's modern image format that produces files 25–35% smaller than PNG with equivalent visual quality. Converting PNG to WebP reduces page load time, improves Core Web Vitals (LCP), and reduces bandwidth costs. This tool converts PNG images to WebP server-side using Sharp, stores the result temporarily, and provides a download link.
How to use PNG to WebP Converter
Upload your PNG file
Drag and drop or click to select a PNG file up to 10MB.
Adjust quality (optional)
Set WebP quality (1–100, default 80). Higher quality = larger file. 75–85 is the sweet spot for web use.
Download WebP
Click Convert. Your WebP file is ready to download. Files are automatically deleted after 24 hours.
Frequently asked questions
WebP is an image format developed by Google that uses both lossy and lossless compression. It produces files 25–35% smaller than PNG and 25–34% smaller than JPEG at equivalent quality. It is supported by all modern browsers (Chrome, Firefox, Safari 14+, Edge).
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Further reading
Authority documentation and specifications behind this tool.
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