Slack Channel Membership Exporter

With one click, you can export member information to a CSV file on a per channel basis. In fact, you can export multiple channels… With one click, you can export member information to a CSV file on a per channel basis. In fact, you can export multiple channels with one click as well. Instructions Log in with your Slack login. Get a license via Gumroad and enter it in the extension popup. Select the channel(s) that you'd like membership information to be exported. Click on the Download CSV Button.