Convert PNG to WebP Online — Boost Your Website Speed Instantly (Free & No Signup)

Want to improve your website speed, SEO score, and mobile performance? One of the simplest yet most powerful upgrades you can make is to convert your PNG images to WebP format.

pngtowebp.org is the fastest, easiest, and 100% free online PNG to WebP converter — no signup, no ads, no limits.

Whether you’re a web developer, blogger, eCommerce store owner, or SEO professional, optimizing your images with WebP can have a massive impact on your Core Web Vitals, PageSpeed Insights scores, and Google rankings.

⚡ Why Convert PNG to WebP?

WebP is a modern image format developed by Google that provides superior compression and smaller file sizes compared to PNG or JPEG — without sacrificing quality.

• 🔽 Up to 40% smaller file size than PNG
• ✅ Supports transparency (just like PNG)
• 📱 Loads faster on mobile and slow networks
• 📈 Improves SEO and Google rankings
• ✅ Helps pass Core Web Vitals (LCP, CLS)