Developers of comma CMMS/ EAM software and maintenance and asset management consultants/ trainers around the commacmms CMMS/ EAM platform. comma CMMS is a simple, free web based maintenance management software (CMMS). It answers the needs of thousands of small to medium sized companies that require a resourceful tool to manage their assets. Our free version is specially aimed at smaller companies that have had either no maintenance control or use basic tools such as excel or outlook. And yes, the free version is NOT a trial it’s really free! comma CMMS is your free maintenance management software solution for: asset management, asset maintenance control, planning and reporting, inventory control, labour and inventory cost reporting.