Convert PNG to WebP Online (Free)
WebP is Google's modern image format: up to 30% smaller than PNG while keeping perfect transparency and quality. Replacing PNGs with WebP is the fastest win for any website. Our Convert Image tool handles it in a click, entirely in your browser.
Try the free tool now
100% in your browser — no upload, no account, no watermark.
Open Convert PNG to WebP OnlineWhy WebP usually beats PNG
- - 25–30% smaller files, often more.
- - Full transparency support.
- - Supported by every modern browser.
You keep the crisply defined look of PNG in a file that loads faster on mobile and costs less bandwidth.
How to convert PNG to WebP
- Open Convert Image.
- Upload your PNG.
- Select WebP.
- Convert and download.
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When to stay on PNG
Very old environments, some print workflows and tools that only accept PNG. For the web, WebP is nearly always the right answer.
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Frequently Asked Questions
Does WebP quality look worse than PNG?
No. At high quality settings WebP is visually lossless for most images and much smaller than PNG.
Are transparent areas preserved?
Yes, WebP supports alpha exactly like PNG.
Can I convert back to PNG later?
Yes, the Convert tool goes both ways. Converting WebP to PNG is lossless.