
Slack competitors include CollabNet, Atlassian, Zimbra, ChatWork and Moxtra. Slack ranks 1st in Customer Net Promoter Score on Comparably vs its competitors. See below how Slack compares to its competitors with CEO Rankings, Product & Services, NPS, Pricing, Customer Services, Overall Culture Score, eNPS, Gender and Diversity Scores.




84 Employees at Slack rate Stewart Butterfield a 86 out of 100, which ranks them 2nd below CollabNet's CEO,Flint Brenton. Last rating was months ago.

41 Employees at CollabNet rate Flint Brenton a 92 out of 100, which ranks them 1st out of Slack's competitors. Last rating was months ago.

244 Employees at Atlassian rate Scott Farquhar & Mike Cannon-Brookes a 85 out of 100, which ranks them 3rd out of Slack's competitors. Last rating was a month ago.

3 Employees at Zimbra rate a 43 out of 100, which ranks them 4th out of Slack's competitors. Last rating was months ago.
381 Customers rate Slack's Product Quality Score a 4.3/5, which ranks it 2nd against its competitors, below ChatWork.
463 Customers rate Slack's Net Promoter Score a 50, which ranks it 1st against its competitors. Net Promoter score tracks customers' overall score to this question - “On a scale from 0-10, how likely are you to recommend Slack to a friend?”.
340 Customers rate Slack's Pricing Score a 4.1/5, which ranks it 3rd against its competitors, below Zimbra.
284 Customers rate Slack's Customer Service a 4.1/5, which ranks it 2nd against its competitors, below ChatWork.
113 Employees rate Slack's Overall Culture a 82/100, which ranks it 2nd against its competitors, below CollabNet. Overall Culture scores are aggregated from all of the questions employees at a company answer on Comparably.
78 Employees rate Slack's Employee Net Promoter Score a 58, which ranks it 2nd against its competitors, below CollabNet. Employee Net Promoter score tracks employees' overall score to this question - “On a scale from 0-10, how likely are you to recommend working at Slack to a friend?”.
25 Employees rate Slack's Gender Score a 84/100, which ranks it 2nd against its competitors, below CollabNet. The Gender Score tracks how positively women rate their experience at Slack.
26 Employees rate Slack's Diversity Score a 78/100, which ranks it 2nd against its competitors, below CollabNet. The Diversity Score tracks how positively diverse employees rate their experience at Slack.
