Post a message to multiple channels

Try it!

Note: Some features may have changed. Read below for the latest updates.

Cross-post an announcement or information to share it across multiple channels at once.

In a channel, select Start a post or Start a new post.
Select Post type to choose the message type you want: Post or Announcement.
Select Settings , then select Multiple channels.
Select cross post channels to choose which channels to post your message in.

You can share wherever you're a member.
Select Update, and your selected channels appear in the post.
Select Settings , then choose whether Everyone can reply or if only You and moderators can reply.
Type a message and select Post.

Your post appears in the selected channels.