RANIT is a software tool to support management processes and risk analysis. It serves as an aid to store and evaluate data about assets, threats, vulnerability, proposal of suitable countermeasures, evaluation of their effectiveness and many others being acquired during the course of directed interviews with owners of assets. RANIT implements eponymous RANIT methodology to carry out risk analysis and management according to ISO/IEC TR 13335 and ISO/IEC 27005 norms. RANIT is suitable for any subject which solves risk management projects no matter it is a final user or a specialized consulting company which can use it with a benefit for its projects.