Slack reviews

3.9

77% would recommend to a friend

(1,097 total reviews)
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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
Nov 18, 2019

Great learning experience with great people

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Lots of freedom, fun projects, great mentorship

Cons

Hard to move the needle at an already established company

5.0
Oct 16, 2019
Recommend
CEO approval
Business Outlook

Pros

• Slack's product is a paradigm shift for how the world at large gets work done; enormous potential with a long-term vision and a strong team in place to execute it • Playful, supportive, and collaborative culture • Lots of internal mechanisms for career growth within Slack

Cons

• Scaling rapidly so lots of things break in the process

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Slack Response
6y
Thank you so much for sharing! We are proud to build a product people love and have bright and empathetic employees making it happen. As long as we foster a collaborative environment at Slack, we are confident that we will continue to make it one of the best companies to work for. Thank you again for your feedback!
Viewing 619 - 621 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.