Image Compressor - Compress Images in KB/MB Online
Upload an image or a ZIP file to analyze contents. Our advanced image compressor will intelligently reduce image size in KB or MB, giving you a powerful way to resize image to 20KB or 200KB natively in your browser.
How to Compress Images
Select our standard mode for quick file reduction, or advanced mode to selectively optimize image assets inside ZIP archives. The tool handles everything seamlessly without server uploads.
Compress Images to Specific Size (KB/MB)
Adjust the compression quality slider to target exact sizes like an image resizer 200KB or lower. Perfect for forum avatars, document uploads, or website performance optimization.
Image Compression Features
Advanced Re-Compression
Analyzes files inside the ZIP. Re-compresses images and media aggressively based on selected quality. Best for maximizing space.
Adjusts how aggressively images and media are compressed inside the ZIP.
Quality below 90% may result in noticeable artifacts in images and videos. Ensure you have backups of original files.
Drop your ZIP archive here for Batch Image Compression
Max size depends on your browser's RAM (typically up to 500MB). Files are processed locally.