So Kartra offers live and pre-recorded webinars. In a sense, you can make a simple on-demand webinar from the recording by creating a landing page and then putting the recording on the thank you page upon submission. Now if you want ondemand webinars that "feel" like live webinars then you need to use Everwebinar (another tool from the Kartra team). Here's a video breaking down how it works: kzfaq.info/get/bejne/optof5Cerd2xiZs.html