The best alternatives to lightbeam are Slack, Upscope, and CrankWheel. If these 3 options don't work for you, we've listed a few more alternatives below.
Linkwork is a free tool that enables collaborative web browsing by instant sharing of links between users in a "room". Using it you can: - Preview others' pages live - Sync a tab to a participant to automatically follow them - Chat on any web page
Cobrowse any website with your teammates! Vera co-browsing makes it possible for you to co-browse any website with your friend--to work on a Google Doc, to watch a video together-- free to chat as long as you want! More collaborative feature will be added!
Drop in and hang out with your friends when they’re watching videos on websites like YouTube/Prime Video, or share your own activity so friends can hang out with you! Video syncing and in-call games create a fun experience for spontaneous social video chats.