Kubios is a medical technology company focusing on software and algorithms development for medical signal analysis, specifically for cardiovascular signals. Our world famous Kubios HRV software is a scientific tool for heart rate variability (HRV) analysis. Kubios HRV is a device independent software, meaning that we support most of the HR monitors on the market and several commonly used ECG devices. Kubios HRV Premium is the market leader in heart rate variability (HRV) analysis software for scientific research and professional use. Kubios HRV analysis can be used for detailed assessment of cardiac autonomic regulation, for example to assess stress and recovery. Kubios HRV Premium provides the most detailed HRV analysis on the market with over 40 analysis parameters. For example, it includes an accurate QRS detector and an automatic correction algorithm to guarantee high quality HRV data in all conditions. With its powerful time-varying analytical protocols, you can easily monitor your daily stress levels or evaluate how exercise and training affects your health. Kubios HRV Standard is our freeware HRV analysis software for non-commercial personal use. The analysis features available in the Standard version allow you to evaluate your stress levels at a glance or to monitor recovery from daily HR measurements. Kubios HRV is a scientifically validated software and is being widely used by clinical and public health researchers, professionals working on human performace or wellbeing, and sports enthusiasts. The software is also suitable for pre-clinical research. The software has been developed during the past 15 years by experienced medical physicists.