Slack reviews

3.9

77% would recommend to a friend

(1,096 total reviews)
avatar

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 Informationstechnologie industry (3.9 stars).

Reviews by job title

1K reviews
4.0
Feb 14, 2023

Slack is awesome - but becoming Salesforce

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Awesome people Brilliant colleagues Best product around Wonderful benefits

Cons

Slack is losing sight of its typically transparent, honest, empathetic culture as it continues to tie in with Salesforce Salesforce is awesome, just has a different level of employee/leadership trust

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.

Viewing 220 - 222 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.