PNG Compressor

Please select a valid PNG file.
PNG files only - Maximum size: 50MB
Level: 6 (Good Balance)
0 = No compression (fastest), 9 = Maximum compression (smallest file, slower)
Keep transparent areas in the PNG image
Optional Resize (Leave empty to keep original size):
Images will be resized proportionally to fit within these dimensions
Compression Guide:
0-2
Fast
Larger files, quick processing
3-5
Balanced
Good speed/size balance
6-7
Good
Recommended for most cases
8-9
Maximum
Smallest files, slower
Features:
  • Lossless PNG compression with level control
  • Preserves transparency and image quality
  • Optional image resizing during compression
  • Real-time compression level descriptions
  • Detailed compression statistics
  • Perfect for web graphics and logos
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Advanced PNG Compression & Optimization

Reduce PNG file sizes without compromising visual quality using our intelligent compression system that preserves transparency, optimizes color palettes, and applies advanced lossless compression techniques. Essential for web developers, designers, and content creators who need fast-loading images without sacrificing quality.

Our sophisticated compression engine analyzes each PNG's color distribution, transparency channels, and metadata to apply optimal compression strategies. Whether you're optimizing web graphics, reducing storage costs, or improving website performance, our tool delivers maximum file size reduction while maintaining the crisp, lossless quality that PNG format is known for.

Smart PNG Compression

Reduce file sizes while preserving perfect image quality

Advanced Compression Features

Transparency Preservation

Maintains full alpha channel transparency while applying compression, perfect for logos, icons, and graphics with transparent backgrounds.

Adjustable Compression Levels

Choose from 10 compression levels (0-9) to balance file size and processing speed according to your specific needs and use case.

Optional Resizing

Combine compression with intelligent resizing to achieve even greater file size reductions while maintaining aspect ratios and visual clarity.

Compression Statistics

Detailed reports showing original size, compressed size, and percentage reduction to help you optimize your compression strategy.

Optimization Applications

Website Performance

Optimize PNG images for faster website loading times, improved SEO rankings, and better user experience across all devices and connection speeds.

Mobile App Development

Reduce app size and memory usage by compressing PNG assets while maintaining the sharp graphics quality essential for mobile interfaces.

Storage Optimization

Minimize cloud storage costs and bandwidth usage while preserving image quality for digital archives, content libraries, and backup systems.

Compression Level Guide

Level 0-2: Fast

Minimal compression, faster processing

Best for quick optimization when speed matters

Level 3-5: Balanced

Good compression with reasonable speed

Ideal for most web and application use cases

Level 6-7: Optimal

Excellent compression-to-speed ratio

Recommended for professional projects

Level 8-9: Maximum

Highest compression, slower processing

Best for storage optimization and archival

Optimization Tips
  • Level 6 provides the best balance
  • Enable transparency preservation
  • Consider resizing for web use
  • Test different levels for optimal results

Frequently Asked Questions

No! PNG compression is lossless, meaning the visual quality remains identical to the original. The compression works by optimizing how the data is stored, not by removing image information like JPEG compression does.

Level 6 is recommended for most users as it provides excellent compression with reasonable processing time. Use level 9 for maximum compression when file size is critical, or lower levels when you need faster processing.

While technically possible, compressing an already optimized PNG won't yield significant additional reduction. PNG compression is most effective on unoptimized images. Run compression once with optimal settings for best results.