Threads help you create organized discussions around specific messages. They let you discuss a topic in more detail without adding clutter to a channel or direct message (DM) conversation.
Tip: With Slack AI, you can summarize threads in seconds to help you get up to speed more quickly. Learn more about Slack AI.
Start or reply to a thread
Desktop
Mobile
Hover over the message you'd like to reply to.
Click the Reply in thread icon.
Type your reply.
If you'd like to send your reply back to the channel or DM's main view, check the box below your message.
Send your message.
Note:You can also send a reply back to the channel after you've sent it. Click the three dots icon on the thread reply and select Send reply to this channel.
Tap the message you’d like to reply to.
Tap Reply in Thread, or tap the Add a reply field to add to an existing thread.
Type your reply.
If you'd like to send your reply back to the channel or DM's main view, check the box below your message.
Tap the paper plane icon to send your message.
Note:You can also send a reply back to the channel after you've sent it. Tap and hold the thread reply and select Send reply to this channel.
Open threads in a new window
From Slack on desktop, you can open any thread in a window to view it alongside any other conversation.
From a channel or DM, open a thread.
In the top right corner, click the window icon.
Manage thread notifications
By default, you’ll be notified of new replies to all threads in one-to-one DMs. In channels or DMs with multiple people, you'll be notified of new replies if you started the thread, replied to it, or were mentioned.
Manage notifications for a single thread
Desktop
Mobile
Hover over the thread.
Click the three dots icon.
Select Get notified about new replies or Turn off notifications for replies.
Tap the thread.
Tap the three dots icon below the original message.
Select Get Notified about New Replies to receive notifications for all new thread replies, or Turn Off Notifications for Replies to stop receiving notifications.
Get notifications for all threads in a channel
From your desktop, open a channel you’d like to adjust notifications for and click the channel name in the conversation header.
Below the channel name, click the notifications menu.
Select More notification options.
Check the box next to Get notified about all replies and show them in your Threads view.
Click Save Changes.
View all threads
Desktop
Mobile
Click Activity.
Select Threads to view threads you are a part of. Threads with unread replies will appear at the top of the list.
From your Threads view, click a thread to open it and send a reply. You can also hover over a thread for additional options:
Add an emoji reaction
Open the thread in a channel or direct message
Save a message for later
Access more options, like turning off notifications for a thread
From Home, tap Threads at the top of your screen to see all the conversations you're following. Threads with unread replies will appear at the top of the list. From your Threads view, you can do the following:
Reply to any thread
Select a thread to open it in the original conversation
Unfollow a thread if you'd no longer like to be notified of new replies*
*Only available on iOS
Tip: When you've read a thread reply that you’d like to come back to later, you can mark the message as unread.
