Compress and optimize PNG images online for free. Reduce PNG file size without quality loss. No signup required.
Drag and drop your image onto the upload area, or click Browse to select files. Supports PNG.
Click the button and ImgWizz automatically processes your image. No settings needed.
Click the download button next to your result. The compressed image is ready to use immediately.
PNG uses lossless compression. This tool applies maximum compression level to reduce file size without any quality loss.
No. PNG compression is lossless, meaning the image quality is identical to the original after compression.
Depending on the image content, lossless PNG optimization can reduce file size by 10-40%. Converting to JPG or WebP can reduce it further.
Yes. Upload multiple PNG files and compress them all at once.
Yes. Files are processed and immediately deleted. We never store or share your images.