Automatically converts downloaded images (JPG, PNG, JPEG) to WebP format for better compression and quality.
Users
27
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
8
0 in 30 days
Store rank
#135K
#112K among extensions
Version
3.0.2
updated 18 Jan 2026
Users
monthly, 9 months
Latest, 16 Oct 2026:27 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 16 Oct 2026:8 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About OptimizeX - WebP Converter
OptimizeX automatically converts your downloaded images (JPG, PNG, JPEG) to WebP format, providing better compression while maintaining high quality.
✨ Key Features:
• Automatic conversion of JPG, PNG, and JPEG images to WebP
• 90% quality setting for optimal size/quality balance
• Easy ON/OFF toggle in the extension popup
• Dark and light theme support for developer-friendly interface
• Persistent settings across browser sessions
• Seamless background processing
🎯 How It Works:
Simply download any JPG, PNG, or JPEG image from the web, and OptimizeX will automatically convert it to WebP format before saving. The conversion happens seamlessly in the background - no manual steps required!
💡 Benefits:
• Smaller file sizes (typically 25-35% reduction)
• Better quality retention compared to other formats
• Faster website loading times
• Modern image format support (WebP)
• Zero configuration needed - works out of the box
Perfect for developers, designers, content creators, and anyone who wants to optimize their image downloads automatically.
🔒 Privacy:
All image processing happens locally on your device. We don't collect, store, or transmit any personal information. Your images never leave your computer.
📋 Permissions Explained:
• Downloads: Required to intercept and convert image downloads
• Storage: Required to save your extension preferences
• Offscreen: Required for image conversion using Canvas API
• All URLs: Required to process images from any website