Smarter sorting
See more from people you know.
Meaningful conversations
New threaded format and +mentions encourage discussion.
In more places
Comments appear from both YouTube and Google+.
Featured Channels
Related channels on YouTube
Changes to YouTube comments
Learn more about our new comments.
New options for commenting
Comment on more services
Post to both YouTube and Google+, or just to YouTube.
Public or private
Share with everyone, with circles, or with just a few people.
New notifications
Stay in the conversation. See your new settings.
Learn more about our new comments.