Clust can instantly send notifications (New messages, New upload, Admin alerts) to Slack channels of your choice.
How to enable Slack Notifications
Step 1: Grab your Slack forwarding url
From the channel you want your inbox emails to be transferred to, go to your Profile preferences and click on Messages & Media.
Scroll down and reveal your Slack forwarding url and copy the url.
Step 2: Set up automatic forwarding in Gmail with IFTTT
Head over to IFTTT (If This Than That) to one of the ready-to-use recipes for Gmail to Slack forwarding.
Choose the recipe you want to use and set it up. (Follow IFTTT instructions)
Once your recipe is activated, you'll receive all notifications from Clust in your Slack channels.