The best alternative to TeamViewer is AeroAdmin, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to TeamViewer and three of them are so hopefully you can find a suitable replacement. Other interesting alternatives to TeamViewer are RemotePC and ISL Light.
Ready-to-use remote desktop tool requiring no installation, registration, or admin rights, with instant connection setup, encrypted sessions, firewall/NAT compatibility, flexible permission settings, file transfer, image optimization, and simple interface.
work behind NAT like team viewer, but free for commercial
Enables remote PC and Mac access from mobile devices, supporting collaboration with features like file transfer, secure connections, and team communication.
Works well. Handles multiple monitors. Has options for both always available and one-time access.
Free only allows access to 1 PC.
ISL Light is a web-based remote desktop solution that lets you access and control any Windows, Mac or Linux computer in seconds from any computer or mobile device or to provide ad hoc technical support to mobile device users.
United States
Slovenia
EU
No installation, easy to use and free!