http://lbrdtjaj7567ptdd4rv74lv27qhxfkraabnyphgcvptl64ijx2tijwid.onion
I can understand why AnyDesk wants a subscription - they host servers, they have to secure them, service them, mitigate ddos attacks, each new device and user takes some resources so it makes sense to have limits and it makes sense that it is a subscription.