Work devoted to the analysis and evaluation of tools for measure and control work activity in the IT. The need to implement such systems is considered, the advantages and disadvantages of monitoring for both employees and companies are highlighted, and caution is expressed regarding the impact on privacy and trust. The main body includes an overview of the monitoring systems such as ActiveTrack, Time Doctor, HubStaff, CleverControl, InterGuard, StaffCop and Teramind, including a brief description of their capabilities and risks of use. Recommendations are provided on the selection and implementation of the monitoring system, considering ethical aspects, protecting confidentiality, and preserving the trust of employees.