Hi, lead developer here! The widget itself is based on open source components and is on Github (https://github.com/timekit-io/booking-js https://github.com/tim

Hi, lead developer here! The widget itself is based on open source components and is on Github (https://github.com/timekit-io/booking-js https://github.com/timekit-io/booking-js), but the trigger is that's it's using our core API. The API is 100% free to use though (http://timekit.io/pricing http://timekit.io/pricing)