ZipImg - Fastest & Completely Free Image Optimizer
No ads, emails, no bullshit.
Reduce image file sizes by up to 90% while maintaining perfect quality. Fast, free, and unlimited.
Powerful Features
Everything you need to optimize images for web performance
Lightning Fast Processing
Optimize images in seconds with our high-performance processing engine built on Sharp.
100% Secure & Private
Your images are processed securely and never stored permanently. Complete privacy protection.
All Major Formats
Support for WebP, AVIF, PNG, JPG, and more. Convert between formats seamlessly.
Batch Processing
Process multiple images at once or upload CSV files with image URLs for bulk optimization.
Smart Compression
Reduce file sizes by up to 90% while maintaining excellent visual quality with intelligent algorithms.
Free Forever - No Ads
No limits, no fees, no watermarks, no ads, no emails. Completely free image optimization for everyone.
Perfect For
Web Development
Optimize images for websites to improve loading speed, SEO rankings, and user experience.
Email Marketing
Reduce image sizes for email campaigns to improve deliverability and open rates.
Social Media
Prepare images for social platforms with optimal sizes and formats for each platform.
Mobile Apps
Optimize app assets to reduce download sizes and improve app performance.
Ready to Optimize Your Images?
Start optimizing your images right now. No registration, no limits, completely free.
Get Started Free