Animated GIF to MNG converter
For permanent links you can use: https://ezgif.com/gif-to-mng?url=https://example.com/source-image.gif
Output MNG image:
Online animated GIF to MNG converter
MNG is animated image format closely related to the PNG. It never gained wide adaptation and currently is not supported by default by any major browser or operating system.
With this tool you can convert animated GIFs to MNG.