Image Compressor
Reduce Image File Size: Compress your images to reduce file size while maintaining quality. Perfect for web optimization, email attachments, or saving storage space. All processing happens in your browser.
Upload Image
Click to select or drag and drop
Supports: JPG, PNG, WebP
Compression Preview
Original Image
Size: -
Dimensions: -
Format: -
Compressed Image
Size: -
Dimensions: -
Format: -
Calculating...
Output Format
Quality Level
80%
Resize Options
Tips:
- JPEG is best for photos
- PNG for graphics with transparency
- WebP offers best compression
- Lower quality = smaller file size
- 80% quality is usually ideal
About Image Compressor
Our free online image compressor helps you reduce image file sizes without significant quality loss. Perfect for optimizing images for websites, social media, email attachments, or saving storage space.
Key Features:
- Multiple Formats: Support for JPEG, PNG, and WebP formats
- Quality Control: Adjustable compression from 1% to 100%
- Quick Presets: Low, Medium, and High quality presets
- Format Conversion: Convert between image formats
- Resize Option: Optionally resize images while compressing
- Live Preview: See before and after comparison
- Size Savings: Real-time calculation of space saved
- Privacy First: All processing happens locally in your browser
- No Uploads: Images never leave your device
- Unlimited Use: Compress as many images as you need
How to Use:
- Upload your image by clicking or dragging it to the upload area
- Choose your desired output format (JPEG, PNG, WebP, or keep original)
- Adjust the quality slider or use presets (80% recommended for most cases)
- Optionally set max width/height to resize the image
- Click "Compress Image" to process
- Review the compression results and size savings
- Download your compressed image
Format Guide:
- JPEG: Best for photographs and images with many colors. Lossy compression, smaller files. No transparency support.
- PNG: Best for graphics, logos, and images requiring transparency. Lossless compression, larger files but perfect quality.
- WebP: Modern format with excellent compression. Smaller than JPEG/PNG with similar quality. Supports transparency.
Common Use Cases:
- Website Optimization: Reduce page load times by compressing images
- Email Attachments: Fit more images within size limits
- Social Media: Optimize images for faster uploads
- Storage Savings: Free up disk space on your device
- Mobile Apps: Reduce app size and bandwidth usage
- Portfolios: Balance quality and file size for online galleries
Quality Recommendations:
- 90-100%: Minimal compression, best quality, larger files
- 80-90%: Recommended for most uses, good balance
- 60-80%: Noticeable compression, suitable for web thumbnails
- Below 60%: Heavy compression, visible quality loss
Note: This tool runs entirely in your browser using HTML5 Canvas technology. Your images are processed locally and never uploaded to any server, ensuring complete privacy and security.