Netviewer AG was a German IT company headquartered in Karlsruhe.

The company's software products provided web conferencing, desktop sharing, and remote maintenance capabilities.

[1] Netviewer products focused on desktop sharing between two or more computers over the Internet and allowing the exchange of screen contents.

The other products are available as software-as-a service or on-premises licenses exclusively.

After the acquisition of Netviewer, two different products, GoToMeeting for web conferencing and GoToAssist for remote access, were released.