Compress-Or-Die

PNG Compressor

This free online PNG compressor converts your lossless PNGs or high quality JPGs into lossy PNGs with the smallest filesize possible.

  • State-Of-The-Art PNG compression algorithm
  • 8 bit and 24 bit PNG output
  • Automatic whitespace trimming
  • Lossless auto-rotation based on EXIF meta data (on JPG input)
  • Selective Blur preprocessing
  • Compression view

The big image compression tool comparison

There are a lot of articles about online image compression tools in the net, most of them are very superficial. Usually they end with a simple: "It generates smaller pictures, so it's got to be better."

Learn why such statements are most of the time meaningless, understand the technical background, and find out which tool you should use as of today.

Read the article "The big image compression tool comparison"

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