Compress PNG
Shrink PNG images losslessly while preserving transparency.
How to use Compress PNG
- 1
Upload your image
Drop or click to select any PNG photo you want to compress. The original size is shown instantly.
- 2
Set compression strength
Drag the slider to set your target quality. A real-time preview shows exactly how the final image will look and its size.
- 3
Download
Once you are happy with the quality/size trade-off, click 'Download' to save the compressed file.
Frequently asked questions
How do I compress a PNG image without losing its transparent background?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
What makes OxiPNG compression more efficient for PNG files?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
What is the difference between lossy and lossless PNG compression?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
How much can a PNG file size be reduced without blurring graphics?
We use advanced algorithms to maintain the highest possible quality while optimizing file size.
Is this online PNG compressor completely free?
Yes, our tool is 100% free to use with no hidden fees or subscriptions.
Are my uploaded PNG graphics saved on a remote cloud server?
No, your files are completely safe. All processing happens locally in your browser so your files are never uploaded to any external server.
Can I compress PNG screenshots and graphics on a mobile device?
Yes! Our tool works flawlessly on all modern mobile browsers including Safari and Chrome.
Does compressing a PNG file remove alpha transparency channels?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Does the tool append watermarks or logos to compressed PNGs?
No, we never add watermarks or branding to your processed files.
How fast does the WebAssembly engine compress PNG files?
The process is nearly instant because everything runs locally on your device without waiting for network uploads.
Can I preview the output size before downloading the compressed PNG?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Does compressing a PNG affect color depth or palette indexing?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Do I need desktop graphics software to compress PNG files?
No installation is required. Our tool works entirely within your web browser on any device.
Can I compress high-resolution digital illustrations saved as PNG?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Does the compressor alter the physical pixel dimensions of the PNG?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Can I compress multiple PNG images simultaneously in bulk?
There are no strict daily limits. You can process multiple files depending on your device's memory.
Why are uncompressed PNG files usually larger than JPEG files?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Will vector icons saved as PNG retain crisp edges after compression?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.
Is account creation or login required to download compressed PNGs?
No account or registration is required. You can use the tool immediately.
Does this compressor overwrite the original file stored on my device?
Yes, our tool handles this seamlessly. Simply upload your file, adjust your settings if needed, and download the processed file instantly.