PNG Compressor Tool
Reduce PNG file size without losing quality
Free Online PNG Compressor Tool
Our powerful PNG compression tool helps you reduce PNG file sizes while maintaining excellent image quality. Whether you're a web developer optimizing website assets, a graphic designer preparing images for clients, or just someone looking to save storage space, this tool provides an easy solution.
Why Compress PNG Files?
PNG files are lossless by nature, which means they preserve all image data. However, this often results in large file sizes that can slow down your website or take up unnecessary storage space. By compressing PNG files:
- Improve website loading speed - Smaller images load faster, improving user experience and SEO rankings
- Save bandwidth - Reduce data transfer costs for your website or application
- Optimize storage - Store more images in the same amount of space
- Maintain quality - Our smart compression preserves visual quality while reducing file size
How to Use Our PNG Compressor
Using our tool is simple and requires no technical knowledge:
- Click "Choose PNG File" or drag and drop your PNG image into the box above
- Select your preferred compression level (we recommend starting with Balanced)
- Optionally resize the image if needed
- Click "Compress PNG" to process your image
- Download the optimized PNG file
PNG Compression Techniques
Our tool uses advanced algorithms to optimize your PNG files:
- Color palette optimization - Reduces the number of colors when possible without visible quality loss
- Metadata stripping - Removes unnecessary metadata that bloats file size
- Smart filtering - Applies the most efficient compression filters for your specific image
- Lossy compression - When selected, applies controlled quality reduction for maximum file size savings
Frequently Asked Questions
Is PNG compression lossless?
Our tool offers both lossless and lossy compression options. The "High Quality" setting is effectively lossless, while the other options apply varying degrees of lossy compression.
How much can I reduce PNG file size?
Compression results vary by image, but typical savings range from 20-70% without noticeable quality loss. Complex images with many colors compress less than simple graphics.
Is there a file size limit?
Our tool can handle most PNG files up to 10MB in size. For larger files, consider resizing before compression.
Do you store my images?
No, all processing happens in your browser. Your images never leave your computer, ensuring complete privacy.
