In the Control Center, you can check the Sound tile that shows all connected sound devices, and you can then select Mac Speakers. Find Slack in the list and check if notifications are enabled. Ensure Get notifications from apps and other senders is enabled. From the left sidebar, click Notifications & Actions. You can check this from the Control Center and System Settings. Check your settings for Notifications & Actions On Windows 10, click the Start menu. Toggled the notifications settings to 'allow'. Found slack in the notification preferences list in system prefs.

Force quit 'Notification Center' from activity monitor app. Steps to fix: I reinstalled the slack app from the app store. Click on this and a dropdown menu will appear. I was just having the same issue (only with slack). Click the Control Center icon (represented with two switches) on the right side of the macOS menu bar and use the slider to adjust the volume.Īlso, your Mac might be connected to external sound devices, so you must check the sound output. To turn Slack to Do Not Disturb mode on the desktop app, go to the upper right corner where your photo is located. You can also check your volume level from the Control Center. You can check this by using the volume buttons on your keyboard, and if you are using a MacBook with a Touch Bar, tap the Volume Slider icon to see the volume level. Ensure your Mac is not on mute and the volume is not on a low level. The first thing you should do is check your volume levels. Instead of going through the hassle of opening apps to check for notifications or constantly checking the Notification Center, you can troubleshoot to find out why you're not getting notifications on your Mac.

Slack notifications mac