Modes:
- Compress: Reduce file size while maintaining dimensions.
- Resize: Scale image to new dimensions.
- Crop: Extract a specific region from the image.
Supported Formats:
- JPEG: Best for photographs. Lossy compression.
- PNG: Best for graphics with transparency. Lossless.
- WebP: Modern format with superior compression.
đź”’ Privacy: All processing happens in your browser. Your images never leave your device.
About Image Compressor
Shrink image file sizes by up to 80% without noticeable quality loss. Supports JPEG, PNG, and WebP. Adjust the compression level and see the result before downloading.
Large images slow down websites and eat up storage. This compressor runs in your browser—your images aren't uploaded anywhere. Perfect for optimizing photos before uploading to a website, sending via email, or posting to social media.
How to use Image Compressor
Upload an image or drag and drop it.
Adjust the quality slider (80-85% is usually ideal).
Preview the compressed result.
Compare file sizes to see the reduction.
Download the optimized image.
Examples
Typical compression results
Real-world examples of size reduction:
Photo (4000×3000 JPEG): Original: 5.2 MB 80% quality: 980 KB (81% smaller!) Screenshot (1920×1080 PNG): Original: 2.1 MB Compressed: 650 KB (69% smaller) WebP conversion: 2 MB JPEG → 400 KB WebP (80% smaller)
Quality settings guide
Finding the right balance for your use case:
90-100%: Almost identical to original
Best for: Important photos, print
80-90%: Unnoticeable difference
Best for: Websites, social media
60-80%: Slight quality loss
Best for: Thumbnails, previews
Below 60%: Visible artifacts
Best for: Extreme size limits onlyFormat comparison
Choose the right format for your content:
JPEG: Photos, gradients, complex images
No transparency, lossy compression
PNG: Screenshots, logos, text, transparency
Lossless option, larger files
WebP: Best of both, 25-35% smaller than JPEG
Modern browsers only (95%+ support)Features
When to use this
- •Optimizing images for faster website loading
- •Reducing email attachment sizes
- •Preparing images for social media
- •Saving storage space on photos
- •Meeting upload size limits
- •Improving Core Web Vitals scores