Slack reviews

4.0

77% would recommend to a friend

(1,094 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 1,094 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
5.0
Jun 27, 2015
Recommend
CEO approval
Business Outlook

Pros

Solid leadership, actively working to create a sane and just work environment where the employees are respected as humans.

Cons

Rapid growth has created kinks in the chains of communication.

5.0
Jun 25, 2015

Great company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Strong leadership team. Extremely useful and popular product.

Cons

There are no cons at this point.

2.0
Jun 2, 2015

boy's club

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good pay. Good options. Good location. Some good people on the team that you will befriend (that will eventually be let go).

Cons

Terrible management -- verbal abuse -- firing if you didn't fit into the boy's club or speak up about anything you don't like or refuse to do. Brogrammers. Management mislead people after layoffs so no one bought their options. Now Slack is valued at $2B.

Viewing 1090 - 1092 of 1,094 Reviews

Glassdoor has 1,226 Slack reviews submitted anonymously by Slack employees. Read employee reviews and ratings on Glassdoor to decide if Slack is right for you.