How To Clear Unread Threads In Slack

Slack is a popular messaging app that allows teams to communicate and collaborate effectively. However, as you use Slack, you may accumulate unread threads that can be overwhelming to keep up with. In this article, we will discuss how to clear unread threads in Slack.

Step 1: Open Slack

To begin, open the Slack app on your device or log in to the website. Once you are logged in, you will see a list of channels and direct messages on the left side of the screen.

Step 2: Click on the Unread Threads Icon

On the top right corner of the screen, you will see an icon that looks like a bell with a number. This is the unread threads icon. Click on it to view all your unread threads.

Step 3: Mark Threads as Read

Once you are in the unread threads section, you will see a list of all the threads that have new messages. To mark a thread as read, simply click on the small checkmark next to the thread name. This will remove it from your unread threads list.

Step 4: Clear All Unread Threads

If you want to clear all your unread threads at once, click on the “Clear” button located in the top right corner of the screen. This will mark all your unread threads as read and remove them from your list.

Step 5: Customize Your Notifications

To prevent unread threads from accumulating in the future, you can customize your notifications settings. Click on your profile picture in the top right corner of the screen and select “Settings.” From there, click on “Notifications” to adjust your preferences.


Clearing unread threads in Slack is a simple process that can help you stay organized and up-to-date with your messages. By following these steps, you can easily manage your unread threads and customize your notifications to suit your needs.