Slack Culture | Comparably
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Slack Claimed Company
Slack is a team communication application providing services such as real-time messaging, archiving, and search for modern teams. read more
EMPLOYEE
PARTICIPANTS
113
TOTAL
RATINGS
1358

Slack Company Culture

Slack Culture

This score is derived from employee ratings & reviews
Choice Employer
A+
4.6/5

Top Rated Culture Dimensions

Slack CEO

Top 5%Top 5% of Similar Size Companies on Comparably
Stewart Butterfield Slack's CEO
Stewart Butterfield
86 /100

Diversity at Slack

Top 20%Top 20% of Similar Size Companies on Comparably
B+

Diverse employees at Slack have rated Outlook, Perks And Benefits, and Team as the highest categories they have scored

Women at Slack

Top 15%Top 15% of Similar Size Companies on Comparably
A-

Women at Slack have rated Team, Meetings, and Perks And Benefits as the highest categories they have scored

Slack eNPS

Net Promoter Score tracks your employees' overall score to this question: "On a scale from 0-10, how likely are you to recommend working at your company to a friend?"
Top 5%Top 5% of Similar Size Companies on Comparably

Recommend to a Friend?

58

Slack employees are 58% more likely to recommend Slack as a great place to work

72%Promoters
14%Passives
14%Detractors

Working at Slack

Working at Slack is rated highly by 113 employees, across various culture dimensions. Slack employees are most satisfied about CEO Rating, Compensation, and Happiness categories, putting Slack’s culture in the Top 5% compared to similar sized companies on Comparably and in the Top 20% compared to other companies in San Francisco. See below in detail how working at Slack was rated by employees.

Overall Company Culture at Slack

A+

Overall Company Culture at Slack is rated A+

Last updated months ago

Top
5%

Slack ranks in the Top 5% of other companies on Comparably with 1,001-5,000 Employees for Overall Company Culture Score

Overall Company Culture Score by Department

This graph details how each department scores their Overall Company Culture

Results from 113 Employees

View Results
0
20
40
60
80
100
Customer Support
97
Customer Support97
Sales
88
Sales88
Marketing
87
Marketing87
Engineering
78
Engineering78
Product
72
Product72

Slack Employee Reviews

Out of 61 Slack employee reviews, 89% were positive. The remaining 11% were constructive reviews with the goal of helping Slack improve their work culture.

89%
11%
Positive Reviews89%
Constructive Feedback11%

Positive Reviews From Slack Employees

  • What do you like best about the leadership team?
    Very friendly, social, easily reachable
  • What do you like best about the leadership team?
    Nice people who really want to help
  • What is the best part about your compensation package?
    It's a solid plan and includes many additional benefits as part of the package.

Constructive Feedback From Slack Employees

  • Why do you feel undervalued and what would make you feel better about your compensation?
    Higher salary. Merit, efforts, dedication, time management etc. must be considered Benefits from all aspects Special parental care Executive benefits for ease of work, if possible
  • Why do you feel undervalued and what would make you feel better about your compensation?
    Better refreshes after SFDC acquisition
  • Why do you feel undervalued and what would make you feel better about your compensation?
    I am 20% underpaid in comparison to others in my role

Slack Company Information

Slack Company Overview

Slack is a team communication application providing services such as real-time messaging, archiving, and search for modern teams.

Slack was founded in 2009 and its current CEO is Stewart Butterfield. Since its inception 17 years ago, Slack has grown to 1001 employees.

Slack Mission, Vision & Values

Slack Mission & Values

Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.

Headquarter155 5th Street
San Francisco, CA 94103
United States of America
Websiteslack.com
Founding Date2009
Company StatusPrivate
Jobsslack.com/jobs

Slack Competitors

Slack competitors include CollabNet, Atlassian, and Zimbra. Slack ranks 2nd in Overall Culture Score on Comparably vs its competitors. See below how Slack compares to its competitors with CEO Rankings, Product & Services, NPS, Pricing, Customer Services, Overall Culture Score, eNPS, Gender and Diversity Scores.

  1. #1
    CollabNet's Logo
    CollabNet
    4.8/5
  2. #2
    Slack's Logo
    Slack
    4.6/5
  3. #3
    Atlassian's Logo
    Atlassian
    4.5/5
  4. #4
    Zimbra's Logo
    Zimbra
    3.4/5
  • Culture Video

Slack Employees

Slack has 1001 employees. 113 employees at Slack have reviewed Slack across various culture dimensions, providing their opinions on items ranging from executive ratings to the pace at work. The latest review was months ago.

Overall, the 113 Slack employees give their leadership a grade of A, or Top 10% of similar size companies on Comparably. This includes specific ratings of their executive team, CEO, and manager.

Employees at Slack are extremely happy with their total compensation at Slack, which includes a combination of pay, stock and equity, and benefits.

Overall, employees at Slack are extremely happy with their team. 113 Participants grade the quality of their coworkers an A. The majority believe the meetings at Slack are effective, and the majority look forward to interacting with their coworkers.

The majority of employees at Slack believe the environment at Slack is positive. Most Participants believe the pace of work at Slack is comfortably fast. About 68% of the employees at Slack work 8 hours or less.

Overall, the employees at Slack are extremely happy, based on their aggregated ratings of future outlook, customer perception, and their excitement going to work.

A Day in the Life
A Day in the Life
Slack employees generally work 8.7 hrs a day
Work Hours
A Day in the Life
Employees at Slack report the work pace is comfortably fast
Work Pace
A Day in the Life
On a typical day, employees at Slack have 1 meeting
Meetings
A Day in the Life
92% of Slack employees look forward to interacting with their team every day
Coworkers
A Day in the Life
Slack employees most often take 20-30 paid vacation and sick days each year
Perks & Benefits
A Day in the Life
100% of Slack employees report they are happy with their work life balance
Work Life Balance
A Day in the Life
Slack employees typically get valuable feedback on how to improve at work Every Week
Feedback
A Day in the Life
89% of Slack employees call their work environment positive
Environment

Joining Slack - Employee Onboarding

The prevailing opinion from employees about joining Slack is that the company was very prepared on their first day. Slack employees concluded that their overall onboarding experience was positive. 50% said their direct manager was helpful with their acclimation during the first 90 days. First impressions are important, and how prepared a company is on your first day leaves a lasting impression.

Slack KPIs and OKRs

At Slack 75% of employees think their department KPIs and OKRs are clear. Employees’ understanding of Slack's KPIs and OKRs is essential for its success. Out of 18 Slack employees who’ve answered, “Are your company’s goals clear and are you invested in them?” 16 have said yes.

AnswerPercent
Yes89%
No11%
Are your company's goals clear, and are you invested in them?
AnswerPercent
Yes75%
No25%
Are the KPIs/OKRs for your department clear?

Slack CEO & Leadership

Stewart Butterfield Slack's CEO
86 /100

Slack CEO Awards and Recognitions

Best CEOs of 2017 (Large Companies)
Top 5% Rated CEOs 2016

Stewart’s approval rate is in the Top 5% of all CEOs of similar-sized companies on Comparably, and in the Top 5% compared to the CEOs of all other companies in San Francisco. With a high CEO score, Stewart Butterfield has won the Best CEO in 2017. Slack’s CEO is highly regarded especially by employees in the Customer Support department, employees in the Sales department, and Caucasian employees. However, employees with Over 10 Years experience, employees identified with Other ethnicities, and Asian or Pacific Islander employees have a less favorable view of the CEO and believe there is room for improvement. Compared to Slack’s competitors, Stewart Butterfield ranks right above Atlassian CEO Scott Farquhar & Mike Cannon-Brookes. Under Butterfield’s leadership, Slack employee respondents are most happy about their Compensation and the company’s Happiness. Professional Development and Office Culture are two areas, according to respondents, where Slack could stand to see real improvement.

Slack Leadership

The Slack Executive Team is rated an “A” and led by CEO Stewart Butterfield, CTO Cal Henderson, and Head Of Information Technology, Vice President Stephen Franchetti

  • Stewart Butterfield  CEO / President

    Stewart Butterfield CEO / President

    Stewart Butterfield serves as the CEO / President of Slack.

  • Cal Henderson CTO

    Cal Henderson serves as the CTO of Slack. Cal started at Slack in April of 2009. Cal currently resides in San Francisco... read more

  • Stephen Franchetti Head Of Information Technology, Vice President

    Stephen Franchetti serves as the Head Of Information Technology, Vice President of Slack. Stephen started at Slack in... read more

  • Michael Lopp VP Engineering

    Michael Lopp serves as the VP Engineering of Slack. Michael started at Slack in May of 2016. Michael currently resides... read more

  • Robert Frati SVP, Sales & Customer Success

    Robert Frati serves as the SVP, Sales & Customer Success of Slack. Robert started at Slack in February of 2018. Robert... read more

  • Kevin Egan VP, North America Sales

    Kevin Egan serves as the VP, North America Sales of Slack. Kevin started at Slack in October of 2018. Kevin currently... read more

  • Terry Anderson VP, Global Communications

    Terry Anderson serves as the VP, Global Communications of Slack. Terry started at Slack in February of 2017. Terry... read more

  • Ellie Restler Executive Progams

    Ellie Restler serves as the Executive Progams of Slack. Ellie started at Slack in July of 2018. Ellie currently resides... read more

  • Christina Kosmowski VP, Global Head of Customer Success

    Christina Kosmowski serves as the VP, Global Head of Customer Success of Slack. Christina started at Slack in September... read more

Slack Salaries

How much does Slack pay?

How much do people at Slack get paid? See the latest salaries by department and job title. The average estimated annual salary, including base and bonus, at Slack is $138,696, or $66 per hour, while the estimated median salary is $143,462, or $68 per hour.

At Slack, the highest paid job is a Director of Engineering at $240,060 annually and the lowest is an Admin Assistant at $57,232 annually. Average Slack salaries by department include: HR at $129,633, Finance at $104,965, Customer Support at $108,176, and Product at $193,720. Half of Slack salaries are above $143,462.

61 employees at Slack rank their Compensation in the Top 5% of similar sized companies in the US (based on 201 ratings) while 57 employees at Slack rank their Perks And Benefits in the Top 5% of similar sized companies in the US (based on 71 ratings).

Salaries contributed from Slack employees include job titles like Lead Engineer, Engineering Manager, Data Scientist, and Senior Developer. Comparably data has a total of 15 salary records from Slack employees.

Last updated months ago.

1st Percentile
$85k
$85k1st Percentile
17th Percentile
$112k
$112k17th Percentile
33rd Percentile
$142k
$142k33rd Percentile
50th Percentile
$184k
$184k50th Percentile
67th Percentile
$226k
$226k67th Percentile
83rd Percentile
$273k
$273k83rd Percentile
100th Percentile
$274k
$274k100th Percentile
$138,696*
Average Compensation
$143,462*
Median Compensation

* Estimated salaries Estimated salaries are based on data provided anonymously by employees and/or estimated by other statistical methods.

Slack Salaries by City

Slack Salaries by Department

Explore Slack Salaries

Diversity & Inclusion at Slack

Diverse employees at Slack score the company 78/100 across various culture categories, placing Slack in the Top 20% of companies on Comparably with 1,001-5,000 Employees for Comparably's diversity score. The Diversity score provides insights into how diverse employees feel and rate their work experience at Slack across various culture dimensions.

Ranked Culture the Highest

Women 90/100
Department - Marketing
Men 88/100
Department - Sales
Diverse Employees 97/100
Department - Customer Support

Ranked Culture the Lowest

Women 67/100
Department - Product
Men 73/100
Department - Engineering
Diverse Employees 72/100
Department - Engineering

Slack Perks & Benefits

Health & Wellness

  • Dental Insurance
  • Health Insurance

Slack PTO

Slack's PTO and Vacation policy typically gives 20-30 days off a year. Paid Time Off is Slack's 3rd most important benefit besides Healthcare when ranked by employees, with 21% of employees saying it is the most important benefit. Slack's benefits and PTO Package averages to represent a $2500+ cash value per month.

AnswerPercent
Flex Time29%
Vacation Policy21%
Office Meals14%
401k Contribution36%
Childcare0%
Other than healthcare, which of the following benefits is most important to you?
AnswerPercent
Yes0%
No100%
Does your boss expect you to work when you're on vacation?
AnswerPercent
$2500+/mo36%
$1500 - $2500/mo29%
$1000 -$1500/mo21%
$500 -$1000/mo14%
Less than $500/mo0%
What do you estimate the cash value of your benefits to be? Healthcare, PTO, etc?

Slack Careers

Slack Jobs

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H1B Visa

In 2019, Slack applied for 47 H1B visas. Of the work permits applied for, 98% were approved.

Work Permit Application Outcome

Slack has a total of 1001 employees

47
Total Applied
  • 98% Granted (46 out of 47)
  • 0% Denied ( out of 47)
  • 0% Withdrawn Application was withdrawn by the employer before approval/rejection ( out of 47)
  • 2% Certified-Withdrawn Application was approved but later withdrawn by employer (1 out of 47)

This data was calculated using publicly sourced data from OFLC Performance Data

Let Slack Know You Want To Work There

Overview of Candidates Interested in Slack on Comparably

Candidates By Department

All Industries
30%
Engineering
19%
Product
13%
Marketing
9%
Design
6%
Other
23%

Candidates By Location

San Francisco
51%
New York City
5%
Los Angeles
4%
Seattle
2%
Austin
2%
Other
36%

Slack Internship Program

Acquiring a position in Slack's Internship Program is generally very difficult. Why intern at Slack? Employees are extremely happy at Slack and rate their office perks as fantastic. It’s summer, interning should not be only a learning experience, but also an enjoyable one. Slack employees say they’re never bored at work. Additionally, 73% have developed close friendships with their co-workers.

How difficult is it to get an internship at Slack?

Engineering
Very Difficult33%
Somewhat Difficult67%
Not Difficult0%
Difficult0%
Does Not Offer Internships0%
Answered by 3 Engineering Interns

Frequently Asked Questions regarding Slack

What is Slack address?

Slack location is at 155 5th Street

Who is the CEO of Slack?

Slack CEO is Stewart Butterfield, their score by employees is 86

What is Slack eNPS?

The eNPS for Slack is 58

What is the salary for Senior QA in Slack?

Senior QA average salary in the US is 147k

What are the salaries in the Engineering in Slack?

The average salaries for Engineering in Slack is 172k

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