PNG Compressor
Free online png compressor tool. Browser-based, private, no uploads.
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PNG Compressor
Compress PNG files directly in your browser. PNG keeps transparency and crisp edges, so lossless compression is best to shrink without quality loss.
Why it matters: PNG keeps transparency and crisp edges, so lossless compression is best to shrink without quality loss. Our tool keeps the process local so your files are never uploaded.
How to PNG Compressor
- 1Drop your images into the tool above. Everything stays in your browser — nothing is uploaded.
- 2Pick a mode — Target Size for exact KB limits, Quality Control for a fixed ratio, or Auto-Optimize for the best balance.
- 3Compress and download. Need "png compressor"? This compressor covers that and more.
Best settings for this page: Use Lossless mode to shrink PNG without losing transparency or a single pixel.
All compression runs locally in your browser. Your files are not uploaded to any server.
Frequently Asked Questions
Yes! Our PNG compressor preserves alpha transparency while reducing file size. Perfect for logos and icons with transparent backgrounds.
PNG supports lossless compression, typically reducing file size by 20-40% without any quality loss. For greater reduction, consider converting to WebP.
Yes! PNG supports transparency and sharp edges, making it ideal for logos, icons, and graphics with text. Use our PNG compressor to optimize without losing these advantages.
Yes! Use our batch mode to compress multiple PNG files at once. Download as a ZIP file ready for web use or email. Everything is processed locally in your browser, so your files never leave your device.
Yes. There is no charge, no account, and no watermark on the output. Everything is processed locally in your browser, so your files never leave your device. This keeps your data private and avoids waiting for server processing.
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