What is WebP?
WebP is a modern image format developed by Google that provides superior compression compared to JPEG and PNG. It supports both lossy and lossless compression, as well as transparency and animation. A WebP image is typically 25-35% smaller than a comparable JPEG at the same visual quality level. This means faster page loads and less bandwidth usage.
File Size Comparison
In head-to-head tests, WebP consistently produces smaller files. A JPEG photo that is 500KB might only be 350KB as WebP with no visible quality difference. For websites with many images, this adds up to significant bandwidth savings. Google uses WebP for all images on its own properties, including YouTube thumbnails and Google Images results.
Quality at the Same File Size
When you compare a WebP and JPEG at the exact same file size, the WebP almost always looks better. It preserves more detail, has fewer compression artifacts, and handles gradients more smoothly. This is because WebP uses more advanced compression algorithms that were developed years after JPEG was created.
Browser and Platform Support
As of 2024, WebP is supported by all major browsers including Chrome, Firefox, Safari, and Edge. It is also supported by most content management systems, social media platforms, and image editing software. The only remaining gaps are some older email clients and very legacy software. For web use, WebP is now a safe default choice.
When to Still Use JPEG
JPEG remains useful in specific situations. If you need maximum compatibility with older systems, JPEG is the safest bet. Some professional photography workflows still prefer JPEG for its predictable behavior in editing software. And if you are working with a platform that does not accept WebP uploads, JPEG is your only option.
How to Convert to WebP
Converting your images to WebP is simple with our free Image Converter. Upload your JPEG or PNG files, select WebP as the output format, and download the converted images. You can process multiple files at once, and all conversion happens locally in your browser for complete privacy.
Related Tools
Frequently Asked Questions
Will WebP images look worse than JPEG?
Can I convert WebP back to JPEG?
Does WebP support transparency like PNG?
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Last updated: April 27, 2026
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