Slack reviews

3.9

77% would recommend to a friend

(1,096 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 1,096 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 Informatique industry (3.9 stars).

Reviews by job title

1K reviews
5.0
Oct 7, 2020

This place is special

Recommend
CEO approval
Business Outlook

Pros

The best people you could ever hope to work alongside Very generous benefits and perks that are constantly evolving and improving Really challenging and fun problems to solve Dynamic, fast-paced and creative environment Embracing remote work and pivoting quickly with the changing environment Employee-centric culture - genuinely a company that understands that people matter most

Cons

We've grown fast, so that can make for some more friction than your typical steady/non-growth environment. Nothing that's insurmountable though and if you have an inclination for working through problems and assuming the best in others (which is quite easy to do here given the kind and thoughtful folks around you), then it's just part of the reality of working at a high growth SaaS company.

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Slack Response
5y
Wow! We can't thank you enough for your positive feedback. It makes our day! We have certainly grown fast, and agree there will be challenges, but we hope that is what keeps things interesting for you! Thank you again! -Slack
5.0
Oct 7, 2020
Recommend
CEO approval
Business Outlook

Pros

CEO to VP to Sales to Customer Experience - everyone is super accessible, focused on working together to make the best product. Also, D&I isn't a checkbox here, people actually care about diversity, inclusion and belonging.

Cons

It's a small company. There will be resource constraints that will require zero ego and nice humans to solve.

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Slack Response
5y
Thank you for leaving a review - we are thrilled to hear your time at Slack has been so positive! We will continue to prioritize collaboration and inclusion here at Slack. Thanks again! -Slack
4.0
Oct 7, 2020
Recommend
CEO approval
Business Outlook

Pros

The purpose behind each initiative is very clear, focused and directional. The energy is positive and inclusive. New hires are welcomed and working remotely is a breeze because of the thoughtfulness that goes into setting up team members for success.

Cons

Naturally there are a number of organizational growing pains with this kind of trajectory. If you are not keen to be part of organizing yourself and teams into a way that scales up, and instead you want things to be already well established (read: orderly, one tidy package) even before you arrive, then it might not be the place for you. Frankly, I find it really motivating and energizing so I wouldn't list this as a "con" for myself.

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Slack Response
5y
Thank you so much for leaving a review! We are thrilled to hear you find Slack a positive and inclusive place to work (we agree!). We are especially happy to hear the transition to working remotely has gone so smoothly - we have to give it up for our AMAZING Learning & Development team for all of their efforts there. We certainly have a lot more building to do and we are thankful to have you onboard for it. Thanks again for leaving this feedback!
Viewing 271 - 273 of 1,096 Reviews

Glassdoor has 1,228 Slack reviews submitted anonymously by Slack employees. Read employee reviews and ratings on Glassdoor to decide if Slack is right for you.