How to Make a Slack Channel Private

Slack is an effective communications platform used by many businesses. Here’s a helpful guide on how to make a Slack channel private and reasons you may want to do so.

March 31, 2026

Why Slack Offers Public and Private Channels

Slack is an excellent communication platform that helps businesses and their team members be productive and establish effective work communications. You can include many different channels within your business’ Slack platform. In addition to adding a variety of channels, you can also make the Slack channel private or public. This option enables you to have one or all of your Slack channels in private mode and do so easily and at a moment’s notice.

Why You May Want to Make a Slack Channel Private

Changing your Slack channels from public to private may be on your to-do list for a few reasons. First, you might want to change one or more Slack channels to private so that you can protect confidential information. If you make a Slack channel private for confidentiality purposes, you can ensure that only authorized users will be able to see the information posted there. Also, you may want to make a Slack channel private for efficiency purposes, such as in the case of a project that only a few team members are working on and isn’t relevant to other employees at the company. In addition, making a Slack channel private can help you keep project planning matters secure that have not yet been released to the public. Lastly, changing Slack channels to private can help ensure that only people who are meant to see the information contained within can do so.

How to Make a Slack Channel Private

Making a Slack channel private is a pretty easy task to accomplish. When you’re ready to turn one or more Slack channels to private mode, here are the steps to follow:

  1. Select the channel you want to turn into a private channel.
  2. Click on the channel name in the first conversation header.
  3. Click the settings tab.
  4. Find “change to a private channel” and click on it.
  5. Confirm by clicking “change to private.”

Once you convert the Slack channel to private, you can feel secure in knowing that only invited Slack users can access that information.

Steps to Create New Private Channels

If you want to make a new private channel, as opposed to converting a public channel to a private channel, here’s how to do so:

  1. Go to the left sidebar and click on channels - create - create channel.
  2. Name the channel.
  3. Select “private” as channel visibility.
  4. Click on “create.”

Switching from a public to private channel or creating a new private channel are easy tasks to complete in the Slack platform.

Embrace Slack Organization by Using the Chronicle App

Now that you know how to update your current public Slack channel to a private one or create a private Slack channel from scratch, you may want to take other steps to increase your Slack usage efficiency. Chronicle can help! Known as “the Slack admin’s secret weapon,” the Chronicle app helps keep your business’ Slack platform in top-notch operational shape. With the Chronicle app, you can use the intuitive dashboard to monitor events and messages, scan for inactive Slack channels, and produce inactive Slack channel reports. The Chronicle app helps you stay organized and makes your Slack platform more effective.

Contact the Chronicle team today to learn more about how our product can help your business stay focused, effective, and productive!