Slack reviews

3.9

77% would recommend to a friend

(1,097 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 1,097 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 Information Technology industry (3.6 stars).

Reviews by job title

1K reviews
5.0
Oct 15, 2024

Great people, great place

Recommend
CEO approval
Business Outlook

Pros

I can’t imagine a finer place to work.

Cons

Parent company processes slow US down.

3.0
Sep 26, 2024
Recommend
CEO approval
Business Outlook

Pros

Slack was the absolute best place to work pre Salesforce acquisition.

Cons

Impossibly fast change, questionable leadership decisions, product decisions feel half baked, absolutely enormous company with frequent layoffs. You're definitely just a number here.

4.0
Sep 25, 2024
Recommend
CEO approval
Business Outlook

Pros

Fast growth culture and large install base

Cons

Difficult acquisition and system integration with Salesforce

Viewing 313 - 315 of 1,097 Reviews

Glassdoor has 1,229 Slack reviews submitted anonymously by Slack employees. Read employee reviews and ratings on Glassdoor to decide if Slack is right for you.