The CallRail + Slack Partnership
CallRail and Slack have an active Technology Partnership according to slack.com. There are 158 companies in the CallRail partner ecosystem and 1,912 companies in the Slack partner ecosystem.
38 companies exist in both ecosystems, representing 24% of the CallRail parther ecosystem and 2% of the Slack partner ecosystem. wufoo and Zapier are the largest companies that exist in both ecosystems.