Unicorn Black EEG Python API is 400 USD: https://www.unicorn-bi.com/de/product/unicorn-python-api-hybrid-black/ the iWorx ECG toolbox which allows now scripting is 1000 USD. Paul van Gents HeartPy is open source and free. Companies who want to make money out of physiological sensor devices are sometimes difficult to understand. Python software usually is free, but not the Unicorn Black …