NConvert is Multi-platform, it is available for Windows, Mac, Linux, FreeBSD, OS/2, DOS32 LE, MSDOS, ATARi,BeOS x86, QNX, Irix, Solaris, HP-UX, AIX, etc..
Unrivaled Compatibility
NConvert is compatible with more than 500 formats (including Multipage and animated still formats APNG, TIFF, GIF, ICO, etc..) and Export to about 70 different file formats.