Slack reviews

3.9

77% would recommend to a friend

(1,095 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 1,095 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
5.0
Oct 5, 2020
Recommend
CEO approval
Business Outlook

Pros

I started at Slack remotely during Covid-19 which has been a very difficult time for everyone. With everything going on in the world I was very nervous about leaving the comforts of my old company where I had a long close relationships with my colleagues and trying to ramp and learn everything to be successful alone from my home virtually. Thank goodness I trusted my recruiter and new manager and took the leap. Since starting at Slack I have been in awe of the thoughtfulness, compassionate support, transparency, and authentic leadership at Slack. The culture makes me want to work harder and definitely makes me see a long future at Slack.

Cons

Being a rapidly growing company there are a lot of new projects and processes to learn all while I've been trying to learn the original processes while remotely onboarding. Thankfully due to Slack using Slack to its fullest ability as a "Searchable Log of All Communication and Knowledge" I always have the ability to find the answers to all of my questions as things evolve and change.

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Slack Response
5y
Thanks so much for taking the time to share your feedback. We’re so happy to hear that you have found our culture and leadership inspiring and supportive, especially given that your onboarding experience has been entirely remote. We understand that we are living in challenging times and the health and wellbeing of our employees is very important to us. We are so glad you see yourself at Slack for a long time--we’re thrilled to have you.
5.0
Sep 15, 2020
Recommend
CEO approval
Business Outlook

Pros

* What they say on the outside, they do on the inside * Actual empathy and caring for employees * Fast growing company * Care about their product and its effects on people, not just $$$ * Lots of good quality folks to work with * Always looking to improve employee experience - be place to do your best work

Cons

* Still a very San Francisco based company in operation (but improving) * Close to, but not yet profitable at time of writing * A bit senior+ level heavy. Need to encourage and develop & support more below senior roles.

5.0
Aug 27, 2020
Recommend
CEO approval
Business Outlook

Pros

Slack is full of highly motivated, smart, empathetic employees who look to build on each others strengths and make amazing products together. We live and work in the Slack product so we are dogfooding all day, every day. We want to make work easier for our users and live the mission. The company is grounded and centered in the best outcome for its users and support its employees (especially during the challenging times of covid-19), at an impressive level. Slack might be based in the Bay Area but it lacks some of the bad reputations of other tech companies in the area. A breath of fresh, exciting air!

Cons

We work hard and some people work long hours but it comes from the drive and motivation of the product and is never forced/required by upper management. I really can't think of any other cons!

Viewing 157 - 159 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.