Voice, video & screen sharing apps

Whether you need to connect by voice or video call, or share your screen with your colleagues, Slack has a number of apps you can choose from. Browse some of the options available in our App Directory below.


  • Make one-click video conferences in your browser window
  • Meet with up to 8 participants at a time
  • Use the /appear slash command to start and share a video conference

Get started with the appear.in app at slack.com/apps/new/appearin.

Blue Jeans

  • Offers simple video conferencing for web, desktop, mobile, and room systems
  • Requires an active Blue Jeans account (paid or free trial)
  • Use the /bluejeans slash command to launch a video conference

Add the Blue Jeans app to your workspace at slack.com/apps/A0F8148C9-blue-jeans.

Google+ Hangouts

  • Make voice and video calls with your teammates in a browser window
  • Use the /hangout slash command to start a Hangout
  • Invite your Slack workspace members directly from the Hangout

You can try the Google Hangouts app at slack.com/apps/A0F7YS351-google-hangouts.


  • Collaborate instantly with free screen sharing, audio, and video conferencing in the join.me online meeting app
  • Use /joinme to start a session in a Slack channel or direct message

Add join.me to your Slack workspace at slack.com/apps/A18QB0R4P-joinme.



Skype can’t be set as your workspace's default calling app, but you can start voice or video calls from within Slack using the command /skype. Each party must have Skype installed locally on their mobile or desktop device.

Start a Skype call in a DM

  • Type /skype [skype-username], then hit Enter
  • If a member's Skype user profile is stored in Slack, simply type /skype

Start a Skype call in a channel

  • Type /skype [skype-username]
  • If a member’s Skype username is stored in their Slack profile, you can type /skype [@slack-username]
  • You can have up to 10 people participate in a group video call, or up to 25 people in a group voice call

Add the Skype app to your workspace at slack.com/apps/A4QV4C23C-skype.


  • Make voice calls, video calls and use screen sharing with your colleagues in a dedicated app
  • Use the /zoom command to start a call with your teammates 
  • You'll need a paid Zoom account, and it can only be connected to one Slack workspace at a time

You can add Zoom to your workspace at slack.com/apps/A0F81R9BR-zoom.

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