Convert any image to WebP format instantly—right in your browser. 100% local processing means your images never leave your device.
25-35% smaller file sizes
Your images are processed entirely in your browser. Nothing is uploaded to any server—ever.
Local processing means instant conversions. No upload/download waiting. Just results.
No internet? No problem. Once installed, the extension works completely offline.
Image optimization is a core part of our SEO services work. We convert hundreds of images to WebP every month for our clients because page speed directly impacts rankings.
All our SEO consultants are trained to optimize images as part of technical SEO. We built this extension so you can do the same—quickly and privately.
During our SEO audit process, we often find massive unoptimized images—sometimes 5MB photos that should be 200KB. These slow down pages dramatically and hurt Core Web Vitals scores.
Convert 1 image or 100—select multiple files and process them all at once. Download individually or as a ZIP.
Adjust quality from 1-100% with a simple slider. See estimated file sizes before converting.
Convert from JPG, PNG, GIF, BMP, AVIF, SVG, ICO, TIFF, and even existing WebP files.
Simply drag images into the extension window. Or click to browse. Your choice.
Automatically follows your system preference. Easy on the eyes, day or night.
Under 150KB total. No bloat, no external dependencies, no performance impact on your browser.
Convert from virtually any image format to WebP.
Optimize images before uploading. Improve Core Web Vitals scores and pass Google PageSpeed audits.
Faster images mean better user experience and improved SEO. Convert before uploading to your CMS.
Product images are crucial. Keep quality high while reducing file sizes for faster page loads.
Batch convert entire folders of images in seconds. Perfect for managing multiple accounts.
If you've hesitated to use online converters because of privacy concerns, this is for you.
No accounts. No subscriptions. No ads. No watermarks. Just a tool that does what it promises.
Add to Chrome with one click. No sign-up required.
Drag and drop files or click to browse. Select as many as you need.
Use the slider to set your preferred quality level (80-85% is the sweet spot).
Get individual files or download all as a ZIP. That's it!
Yes! Once installed, the extension works completely offline. No internet connection needed for conversions.
No artificial limits. You're only limited by your device's available memory. Most users can convert files of any reasonable size without issues.
No! Convert as many images as you need. The batch processing feature handles large numbers of files with a progress indicator.
WebP fully supports transparency. Your PNGs with transparent backgrounds will convert perfectly with transparency preserved.
You control the quality setting with a slider. At 80-90%, most images are visually indistinguishable from the original while being significantly smaller.
WebP offers the best balance of compression, quality, and browser support. It's supported by all major browsers and is Google's recommended format for web images. Learn more about WebP vs JPG vs PNG.
Zero special permissions. No access to your browsing history, tabs, or anything else. The extension only processes files you explicitly choose to convert.
Join thousands of users who have simplified their image workflow. Free, private, and ready in seconds.