i-doit is described as 'web based Open Source IT documentation and CMDB (Configuration Management Database). i-doit documents IT-systems and their changes'. There are six alternatives to i-doit for a variety of platforms, including Windows, Self-Hosted solutions, Linux, the Web and BSD. The best alternative is RackTables, which is both free and Open Source. Other great apps like i-doit are CMDBuild (Free, Open Source), Relinx (Freemium), XIA Configuration Server (Paid) and Docusnap (Paid).