PNGz - Encoder/Decoder

This tool can encode almost any type of file into a PNG image and back. Useful for hidden messages or transmitting files in an alternative format, or just feeling cool.

Now available as a portable JAR file: PNGz.jar

1. Choose a file to upload (8 MB max):


2(a). Select an action to perform:


2(b). Add a password for encryption (optional):


3. Upload file