NAVEX ESG does not have a free version but does offer a free trial.
ProcessMAP EHS Platform
Emex EHS & ESG Software
- Used Daily for 1-5 months
Smooth interface and simple data acquisition
The system is really simple and has a lot of systems that all work together very well together. The program pulls and easily calculates most of the critical values for greenhouse gas data and can also do some impressive calculations for supply chains
The document vault feature has a strange organization system that could be simplified by just using the windows explore functions. That said, the whole system does work very well once you get used to it