How To Mark Threads As Read In Slack

In my personal experience with Slack, one of the most valuable features is the ability to designate threads as read. This functionality enables me to maintain organization and stay on top of important discussions without feeling overwhelmed by unread messages. In this piece, I will provide a step-by-step tutorial on how to mark threads as read in Slack, along with some personal advice and techniques.

What are Threads?

Before we delve into marking threads as read, let’s briefly discuss what threads are in Slack. Threads serve as a way to keep conversations organized within a channel. When someone starts a thread in response to a message, it allows other team members to discuss the topic without cluttering the main channel. Threads make it easier to follow specific conversations and ensure that important information doesn’t get lost in the noise.

How to Mark Threads as Read

Now that we understand the importance of threads, let’s explore how to mark them as read in Slack:

  1. First, open Slack and navigate to the channel where you want to mark threads as read.
  2. Scroll through the channel and locate the thread you want to mark as read.
  3. Click on the thread to open it and view the conversation.
  4. At the top-right corner of the thread, you’ll see a button labeled “Mark as Read.” Click on this button to mark the thread as read.

By following these simple steps, you can easily keep track of which threads you have read and which ones still require your attention.

Personal Tips and Tricks

As an avid Slack user, I have developed a few personal tips and tricks to optimize my experience with marking threads as read:

  • Use keyboard shortcuts: Slack offers a variety of keyboard shortcuts that can make navigating and marking threads as read even faster. Take the time to familiarize yourself with these shortcuts to save valuable time during your workday.
  • Customize notification settings: If you find yourself overwhelmed by thread notifications, consider customizing your notification settings. You can choose to receive notifications only for threads you’re actively participating in, or turn them off entirely for certain channels.
  • Develop a system: Create a system for yourself to ensure you don’t miss any important threads. Whether it’s setting aside dedicated time to go through unread threads or using Slack’s reminder feature, find a method that works best for you.


Marking threads as read in Slack is a simple yet powerful feature that can greatly enhance your productivity and organization. By following the steps outlined in this article, and implementing some personal tips and tricks, you can make the most out of this feature and stay on top of your Slack conversations. Happy thread marking!