Slack reviews

3.9

77% would recommend to a friend

(1,095 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 1,095 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 IT (Information Technology) industry (3.9 stars).

Reviews by job title

1K reviews
4.0
Feb 18, 2025
Recommend
CEO approval
Business Outlook

Pros

Great people and great product. It was an incredible place to work pre Salesforce. Not sure I’ll ever get to experience anything like it again.

Cons

Salesforce changed the culture drastically.

5.0
Feb 14, 2025

Best Company Ever

Recommend
CEO approval
Business Outlook

Pros

I loved pretty much everything about Slack

Cons

A lot of changes with the acquisition from SalesForce.

Viewing 67 - 69 of 1,095 Reviews

Glassdoor has 1,227 Slack reviews submitted anonymously by Slack employees. Read employee reviews and ratings on Glassdoor to decide if Slack is right for you.