Click or drag image here
JPG, PNG, WebP supported · Max recommended 25MB
Convert images to modern WebP format for faster websites.
Click or drag image here
JPG, PNG, WebP supported · Max recommended 25MB
Convert images to and from WebP format online for free with ResizerPhoto. WebP is a modern image format developed by Google that produces significantly smaller file sizes than JPG and PNG while maintaining great quality — ideal for websites and web apps.
WebP is a modern image format developed specifically for the web, offering meaningfully smaller file sizes than JPEG or PNG at a comparable visual quality, along with support for transparency that JPEG lacks entirely. Because smaller image files mean faster-loading web pages, many websites and content management systems now prefer or even require WebP images for anything displayed to visitors, making conversion to this format an increasingly common step when preparing photos or graphics for online use.
Converting to WebP works the same way as any other format conversion in this toolset: your image is decoded to raw pixel data and then re-encoded using WebP's compression algorithm, which uses more advanced prediction and encoding techniques than older formats like JPEG to achieve smaller file sizes at similar visual quality. Unlike converting to JPEG, converting to WebP fully preserves any transparency present in your original image, since WebP supports an alpha channel in the same way PNG does, making it suitable as a genuine replacement for either JPEG or PNG depending on your original file's needs. Because the encoding happens through the browser's native WebP support, the resulting file is fully standard and compatible with any modern browser or platform that accepts WebP uploads.
Before relying entirely on WebP, it's worth confirming that wherever you plan to use the converted file, whether that's a specific website platform, social media service, or print workflow, actually accepts WebP uploads, since a small number of older or specialized systems still expect JPEG or PNG specifically rather than the newer format.
Search engines and web performance tools increasingly favor pages that load quickly, and image file size is often one of the biggest factors slowing a page down, which is why converting existing JPEG or PNG images to WebP has become a common recommended step for improving a website's loading speed and search ranking. Because the visual difference between a well-compressed WebP file and its JPEG or PNG equivalent is typically negligible to the human eye, there's little downside to making the switch wherever your platform supports it.
WebP is a modern image format developed by Google. It provides superior compression compared to JPG and PNG, resulting in smaller file sizes with similar or better visual quality.
Yes, if browser compatibility allows. WebP images load faster, improving page speed and SEO. All modern browsers support WebP.
Windows 10 and 11 support WebP. If you have an older system, convert the WebP to JPG using our tool for universal compatibility.
WebP can be lossy or lossless. At equivalent settings, WebP quality is equal to or better than JPG at smaller file sizes.
Some older apps do not support WebP. Convert it to JPG or PNG using our tool for compatibility with all apps.
Converting between formats doesn't remove detail on its own, though JPG re-compression at low quality can introduce minor loss.
Yes, though converting away from JPG and back can lose a small amount of quality each time.
Yes, converting only changes the file format, not the width or height of the image.
Yes, upload your WebP image and this tool converts it to JPEG format, which is useful when a website, app, or print service doesn't support WebP and specifically requires a JPG file instead.