join.me is described as 'Easy to start, easy to join and with no downloads for viewers, connecting for external presentations, sales demos, and ad hoc get-togethers means you get work done and get on with it' and is a very popular Remote Desktop tool in the remote work & education category. There are more than 100 alternatives to join.me for a variety of platforms, including Windows, Web-based, Mac, iPhone and Android apps. The best join.me alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try TeamViewer or RustDesk. Other great apps like join.me are Remmina, Chrome Remote Desktop, UltraVNC and Zoom.