Slack reviews

3.9

77% would recommend to a friend

(1,096 total reviews)
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Stewart Butterfield

88% approve of CEO

70% positive business outlook

Slack has an employee rating of 3.9 out of 5 stars, based on 1,096 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Slack employee rating is in line with the average (within 1 standard deviation) for employers within the Informatique industry (3.9 stars).

Reviews by job title

1K reviews
5.0
Feb 14, 2023
Recommend
CEO approval
Business Outlook

Pros

Great people. Lots of creativity and crowd-thinking.

Cons

Being acquired by Salesforce made it more of a negative culture.

4.0
Feb 6, 2023
Recommend
CEO approval
Business Outlook

Pros

User-centered design and product development. Hires great people – humble, hardworking, smart, collaborative. Some of the best people I've ever worked with.

Cons

Salesforce influence over Slack is increasing, and it's unclear how much autonomy Slack will continue to have.

5.0
Jan 15, 2023
Recommend
CEO approval
Business Outlook

Pros

Great management all the way to the top at Slack.and, talented co-workers willing to share the knowledge. They go to great lengths to keep the culture the same.

Cons

There is a constant battle to keep the Salesforce culture from creeping in.

Viewing 217 - 219 of 1,096 Reviews

Glassdoor has 1,228 Slack reviews submitted anonymously by Slack employees. Read employee reviews and ratings on Glassdoor to decide if Slack is right for you.