As someone who is trying to reduce time spent on junk internet browsing and improve productivity, this seems like a great tool to log my time spent in front of

As someone who is trying to reduce time spent on junk internet browsing and improve productivity, this seems like a great tool to log my time spent in front of the computer and reflect on it in future! A question - does all data like the video recording and task list/comment stay on the system and nothing is sent to the cloud?