Compress Images to WebP Online Free

Drag and drop your images below to convert and compress them into WebP format instantly in your browser.

Drag & drop images here

or click to browse your files. We support JPG, PNG, WEBP, and more.

How it works

Upload

Drag and drop your JPG, PNG, or other images into the tool area above to get started.

Adjust

Set your desired WebP quality and resize the images to fit your exact website needs.

Download

Download your newly compressed WebP files instantly. Everything runs securely in your browser!

Why use WebP?

WebP is a modern image format that provides superior lossless and lossy compression for images on the web. Using WebP, webmasters and web developers can create smaller, richer images that make the web faster.

Performance Benefits: WebP lossless images are 26% smaller in size compared to PNGs. WebP lossy images are 25-34% smaller than comparable JPEG images at equivalent SSIM quality index.
SEO Advantages: Faster loading pages significantly improve your Core Web Vitals score. Google prioritizes websites that load quickly and use next-gen formats like WebP.
Transparency Built-In: Unlike JPG, WebP supports alpha channel transparency at a fraction of the size typical PNGs require.

Perfect for your workflow

For Developers

Batch compress your assets locally before deploying. Save repository space and ensure your applications load blazing fast.

For Designers

Quickly convert high-res mockups into web-ready assets without sacrificing visual quality or color accuracy.

For Website Owners

Shrink massive banner images before uploading to WordPress or Shopify to prevent slow load times and bounce rates.

Frequently Asked Questions

Is it completely free?

Yes! Our WebP converter relies strictly on your local browser capabilities. Since we don't have to pay expensive server costs to host your uploads, we provide the service 100% free with no limits on usage.

Are my files secure and private?

Absolutely. Your files never leave your device. The compression routing occurs entirely in your internet browser using standard HTML5 and WASM APIs. We literally never see your photos.

Which browsers support WebP?

WebP is supported by all modern browsers worldwide, including Chrome, Safari, Firefox, Edge, and Opera.

Will WebP reduce image quality?

WebP provides both lossy and lossless compression. If you use lossless mode or keep the quality slider high, you often won't notice any visual artifacts—but you will see significantly smaller file sizes!