Fast · Secure · Free
Convert Picture to WebP
Convert images to WebP format online for free — get smaller file sizes for faster web loading.
or drag & drop here
Supported: JPG, JPEG, PNG, WEBP, GIF · Max file size: 30MB
Need better compression later? Converting PNG to WEBP usually gives a better balance between image quality and file size. JPG is also a good option when transparency is not required.
Why Convert Images to WEBP
WEBP is a modern image format developed by Google specifically for web use. It achieves significantly smaller file sizes than JPG and PNG while maintaining comparable or better visual quality. Studies show that WEBP files are on average 25 to 35 percent smaller than equivalent JPG files and 26 percent smaller than PNG files. For websites, converting images to WEBP can dramatically improve page loading speeds and reduce bandwidth consumption without any visible quality degradation.
WEBP Browser Support in 2026
WEBP is now supported by all major web browsers including Chrome, Firefox, Safari, Edge, and Opera. Mobile browsers on iOS and Android also fully support WEBP. This widespread support means that converting web images to WEBP is now practical for all websites without compatibility concerns. The only scenario where WEBP may not be appropriate is when images need to be compatible with older software applications or email clients that do not support the format.
Convert JPG to WEBP for Web Optimization
Converting JPG images to WEBP is one of the most effective ways to improve website performance. For a typical web page with multiple JPG images, converting all images to WEBP can reduce total image payload by 30 to 50 percent. This translates directly to faster page loading, particularly on mobile devices and slower internet connections. Our convert picture to WEBP tool makes this optimization quick and straightforward for any web project.
Convert PNG to WEBP for Smaller Files
PNG files can be very large, especially for photographs stored in lossless PNG format. Converting PNG images to WEBP typically achieves dramatic file size reductions. WEBP supports both lossless compression (ideal for graphics and logos) and lossy compression (ideal for photographs). Our tool selects the appropriate WEBP compression mode based on the source image content to achieve the best balance of quality and file size for each specific image.
WEBP for Modern Web Development
Modern web development best practices recommend serving images in WEBP format to all browsers that support it while providing fallback formats for compatibility. Content delivery networks and website optimization platforms now commonly support automatic WEBP conversion and serving. Converting your image library to WEBP as a proactive optimization step simplifies implementation of these modern performance techniques. Our tool makes WEBP conversion accessible to developers and content managers of all technical skill levels.
Related Image Tools
If you need additional image optimization tools, explore our convert picture tool for related tasks. You can find all our free tools on the free image tools homepage. You may also want to try our reduce size without losing quality tool for other optimization needs.