We do not have a free version of Teramind. However, you can try it for free for 7 days (Cloud) or 14 days (On-Premise / Private Cloud).
To get started with the trial, visit https://www.teramind.co/product/price. Simply select the Teramind solution you are interested in, your preferred deployment model, and the expected number of users/endpoints/terminal servers etc. Then, click the free 14 day trial or the free 7 day trial button.