Image to WebP Converter
Convert any image to WebP format with adjustable quality for smaller file sizes.
About This Tool
Image to WebP Converter is a free online tool that converts any image — JPG, PNG, GIF, or other formats — to WebP, the modern image format developed by Google. WebP delivers 25–35% smaller files than JPEG at equivalent visual quality, making it the recommended format for web images. Adjust quality, see the file size savings, and download instantly — no upload, no server.
Conversion uses the browser's Canvas API and runs entirely on your device. WebP supports both lossy compression (for photos) and lossless compression with transparency (for graphics), making it a versatile replacement for both JPEG and PNG in web contexts. All modern browsers — Chrome, Firefox, Safari 14+, and Edge — support WebP natively.
Image to WebP is most valuable for web developers optimizing page performance, e-commerce site owners reducing product image load times, and anyone targeting Google's Core Web Vitals (LCP, CLS) improvements. Switching from JPEG to WebP can meaningfully reduce total page weight and improve page speed scores.
Drag & drop files here or click to browse
How to Use
- 1
Upload any image (JPG, PNG, GIF, etc.) by clicking the upload area or dragging it in.
- 2
Adjust the quality slider to balance file size and visual quality.
- 3
Download the converted WebP file and see the file size savings.
- 4
Compare the file size reduction percentage shown in the stats to verify the saving is worthwhile.
- 5
Deploy the WebP image in your website or app — all modern browsers support WebP natively.
Features
25–35% Smaller Files
WebP compression typically produces significantly smaller files than JPEG at equivalent quality.
Adjustable Quality
Use the quality slider to find the perfect balance between file size and image fidelity.
File Size Comparison
See the original and WebP file sizes with the percentage saved before downloading.
Universal Browser Support
WebP is supported by all modern browsers including Chrome, Firefox, Safari, and Edge.
Common use cases
- ›Convert website hero images from JPEG to WebP to reduce load time and improve Core Web Vitals.
- ›Optimize product images on e-commerce sites for faster browsing and lower bandwidth costs.
- ›Convert all blog post images to WebP in bulk to improve overall page performance scores.
- ›Prepare web app assets in WebP format to reduce initial page payload size.
Read our guide
Image to WebP Converter — Complete Guide →FAQ
Why use WebP format?
WebP typically produces 25-35% smaller files than JPEG at equivalent quality, making websites load faster.
Is WebP supported everywhere?
Yes, all modern browsers (Chrome, Firefox, Safari, Edge) support WebP images.
Does WebP support transparency?
Yes. WebP supports both lossy compression (like JPEG) and lossless compression with transparency (like PNG), making it a versatile format.
What quality setting should I use?
75–85% is recommended for most web images. This typically gives 30–40% file size savings versus JPEG with minimal visible quality difference.
Are my images uploaded to a server?
No. Conversion is done entirely in your browser using the Canvas API. Your images never leave your device.