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Optimize PNG Images: Free Online PNG Compressor

Drag & Drop Your PNG Here

Max 50MB • PNG only (preserves transparency)

Safe & secure: Your privacy matters – everything stays on your device.

How to Compress PNG Images

1

Upload PNG

Either drag and drop your PNG or select it from your files.

2

Configure

Choose the quality level and max width. PNG supports transparency!

3

Compress

Click the "Compress PNG" button and let the magic happen.

4

Download

Download your newly compressed and optimized PNG.

Frequently Asked Questions About PNG Compression

PNG uses lossless compression, meaning no image data is lost. However, our tool allows you to adjust quality by reducing colors, which can create smaller files while maintaining transparency. This is similar to "lossy" PNG compression used in many modern tools.

Yes! Our PNG compressor preserves transparency (alpha channel) completely. Your transparent backgrounds will remain transparent after compression, making it perfect for logos, icons, and graphics.

PNG supports transparency and is lossless, making it ideal for images with text, logos, screenshots, and graphics with sharp edges. JPG is better for photographs. PNG preserves detail perfectly but creates larger files, which is why compression is important!

PNG compression results vary based on image content. Simple graphics with few colors can be reduced by 70-90%. Photos in PNG format typically compress less (20-50%). Our tool optimizes PNG files by removing unnecessary metadata and optimizing color palettes.

Use PNG for images that need transparency (logos, icons), screenshots, images with text, or graphics with sharp edges. Use JPG for photographs where small file size matters more than perfect quality. Our PNG compressor helps make PNG files more web-friendly!

Yes, we have a limit of 50MB per PNG image. This is quite generous and covers most use cases. Large PNG files with high resolutions can be compressed significantly to reduce their size.

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Why Choose This PNG Compressor?

Blazing Fast

Compression happens right in your browser, offering unparalleled speed.

Privacy Matters

Your PNGs never leave your device, ensuring complete privacy and security.

Preserves Transparency

Compress PNGs while maintaining alpha channel and transparent backgrounds.

Universal Access

Use it on any device with a browser – no downloads or installations required.