Snak ( Danish for "chat") is a popular shareware Internet Relay Chat (IRC) client written by Kent Sorensen for the Macintosh platform. Snak is distributed as shareware and can be freely used and evaluated for 30 days at no charge. After the 30-day evaluation period has ended, the program will quit after 15 minutes of use, and a registration key must be purchased. Versions up to 4.12 runs on both Mac OS 9 and Mac OS X while version 5 and newer only supports Mac OS X. The program is Intel Only as of version 5.3.4.