image Tool · Free

Free WebP Converter — Convert JPG & PNG to WebP Online

Convert to WebP online free. Convert JPG and PNG images to WebP format for faster websites. WebP is 25-35% smaller than JPG/PNG at the same quality.

Drop JPG or PNG image here

Convert to WebP format

.jpg, .jpeg, .png · Max 100MB

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🔒100% Private: Your files are processed entirely in your browser and never uploaded to any server.

Frequently Asked Questions

What is WebP?

WebP is a modern image format developed by Google that provides superior compression for images on the web.

How much smaller are WebP files?

WebP images are typically 25-35% smaller than JPG and PNG files at comparable visual quality.

Is WebP supported by all browsers?

Yes — WebP is supported by Chrome, Firefox, Edge, Safari 14+, and all major mobile browsers.

Can I convert WebP back to JPG?

Yes! Use our Image Converter tool which supports WebP as both input and output.

Is it free?

Yes, 100% free with no sign-up required.

About This WebP Converter

Convert JPG and PNG images to WebP format for free, directly in your browser. WebP is Google's modern image format — it produces files 25-35% smaller than JPG at equivalent quality, making it ideal for faster websites and better Core Web Vitals scores.

How It Works

Upload your JPG or PNG image. The tool renders it on an HTML5 Canvas and exports it as a WebP file using the browser's native WebP encoding. Adjust the quality slider to control the balance between file size and visual quality.

Why Use WebP?

25-35% smaller than JPG at the same quality
Supports transparency (like PNG) at much smaller file sizes
Supported by all modern browsers (Chrome, Firefox, Safari, Edge)
Recommended by Google for improving PageSpeed scores
Reduces bandwidth costs on websites

Browser Support

WebP is supported in Chrome (since 2014), Firefox (since 2019), Safari (since 2020), and all modern mobile browsers. For maximum compatibility, you may want to serve both WebP and JPG using the HTML <picture> element.