Slack reviews

4.0

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 4.0 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 Tecnologías de la información industry (3.9 stars).

Reviews by job title

1K reviews
4.0
Mar 6, 2025
Recommend
CEO approval
Business Outlook

Pros

Pay, culture, work-life balance, psychological safety.

Cons

There's not many at all. But internal business changes can be annoying at the moment. Still cannot fault many things!

2.0
Mar 3, 2025

Toxic marketing department

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

- Amazing Salesforce benefits, including unlimited PTO - Smart colleagues - Cool product features

Cons

- The new leadership is not great and a lot of the truly talented employees have left - Lots and lots of pivots and political bottlenecks from multiple stakeholders, resulting in many projects stopping and starting - Challenging to get a promotion

Viewing 61 - 63 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.