Compress PNG Online | Reduce PNG File Size Without Quality Loss
Free PNG compression with transparency preservation and batch processing
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How to Compress PNG Images
Upload Images
Drag and drop your images or click to browse. Supports all common image formats.
Adjust Settings
Choose your desired quality level and output format. Preview changes in real-time.
Download Results
Download compressed images individually or as a batch. Your images are processed locally for privacy.
PNG Compression Best Practices
Choose the right quality level
For PNG images, quality level 80-85 often provides a good balance between file size and visual quality.
Use batch processing for multiple files
Save time by compressing multiple PNG images at once with identical settings.
Preview before downloading
Always preview compressed images to ensure they meet your quality requirements before downloading.
Consider modern formats
For better compression, consider converting to WebP or AVIF formats which offer superior compression ratios.
PNG Compression FAQ
What is PNG compression?
PNG compression reduces file size while maintaining image quality. Our tool uses advanced algorithms to optimize PNG images for web use.
Is PNG compression lossy or lossless?
PNG supports both lossy and lossless compression. You can choose the compression mode that best fits your needs.
How much can I compress PNG files?
Typically, you can achieve 50-90% file size reduction depending on the original image and your quality settings.
Is my data secure?
Yes, all processing happens in your browser. Your images are never uploaded to our servers.