How many employees work at Slack?
Slack Technologies, Inc. has approximately 1,780 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Slack’s total headcount has declined 21.3% from 2,263 employees in 2023 to 1,780 in 2026.
Is Slack hiring right now?
Yes, Slack is actively hiring. Slack had 73 active job postings in 2026, a 51.8% decline from 2025 — see job openings & hiring trends.
About Slack’s Workforce
Slack Technologies, Inc. is an Information Technology Services company that employs 1,780 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2009, the company is headquartered in San Francisco, California.
Slack's workforce has declined 21.3% from 2023 to 2026, down 3.5% year over year in 2026. It fell to a low of 1,771 in 2025 Q4 before recovering. Its workforce is concentrated most in North America (76.8%), followed by Northern Europe (6.7%) and South Asia (5.6%).
Slack's functional groups are Engineering (46.3%), Finance and Operations (33.9%), and Sales and Marketing (19.8%), with Sales and Marketing growing fastest (up 1.4%). The average salary is $180,990, ranging from a median of $192,000 in North America to $32,000 in South Asia.
Slack's active job postings fell 51.8% in 2026 to 73, with new postings per month cooling from 252 in 2023 to 44 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- San Francisco, California
- Founded
- 2009
- Industry
- Information Technology Services
- Employees
- 1,780
- YoY
- -3.5% (-48)
As of March 2026
Slack workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Slack. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSlack Annual Employee Count (2023-2026)
- Slack had 1,780 employees in 2026, a 3.5% decline (-48) from 2025.
- Slack had 1,771 employees in 2025, a 2.9% decline (-123) from 2024.
- Slack had 1,894 employees in 2024, a 3.1% decline (-253) from 2023.
- Slack had 2,147 employees in 2023, a 8.4% decline (-515) from 2022.
Slack's total workforce has grown from 1,771 employees in 2025 to 1,780 in 2026. Slack's headcount peaked at 2,263 in 2023 before declining in 2025 and recovering through 2026.
Slack Technologies, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,780 | -48 | -3.5% |
| 2025 | Q4 | 1,771 | -123 | -2.9% |
| 2025 | Q3 | 1,791 | -150 | -2.8% |
| 2025 | Q2 | 1,798 | -223 | -3.3% |
| 2025 | Q1 | 1,828 | -239 | -2.7% |
| 2024 | Q4 | 1,894 | -253 | -3.1% |
| 2024 | Q3 | 1,941 | -225 | -3.0% |
| 2024 | Q2 | 2,021 | -242 | -2.7% |
| 2024 | Q1 | 2,067 | -364 | -5.0% |
| 2023 | Q4 | 2,147 | -515 | -8.4% |
| 2023 | Q3 | 2,166 | -522 | -8.4% |
| 2023 | Q2 | 2,263 | -454 | -8.0% |
See Slack's complete headcount history, including quarterly breakdowns.
Get the DataSlack Employee Count by Region (2026)
North America accounts for the largest share of Slack's global workforce with approximately 77% of total employees, followed by Northern Europe and South Asia.
Slack employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,332 | 76.8% |
| Northern Europe | 116 | 6.7% |
| South Asia | 97 | 5.6% |
| Pacific Islands | 55 | 3.2% |
| East Asia | 33 | 1.9% |
| Western Europe | 32 | 1.9% |
| Central and Western Asia | 19 | 1.1% |
| Southern Europe | 13 | 0.8% |
| Southeast Asia | 13 | 0.7% |
| Sub-Saharan Africa | 10 | 0.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSlack Employee Count by Department (2026)
Slack's employee groups are Engineering (46.3%), Finance and Operations (33.9%), and Sales and Marketing (19.8%).
Slack employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 823 | 46.3% |
| Finance and Operations | 602 | 33.9% |
| Sales and Marketing | 351 | 19.8% |
Compare Slack's department mix to industry peers.
See Full DataSlack Employee Salary by Region (2026)
Slack's average employee salary is $180,990 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $32,000.
Slack median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $192,000 |
| Central and Western Asia | $144,000 |
| Pacific Islands | $140,000 |
| Western Europe | $129,000 |
| Northern Europe | $119,000 |
| Arab States | $111,000 |
| Southern Europe | $103,000 |
| East Asia | $79,000 |
| Eastern Europe | $62,000 |
| South Asia | $32,000 |
| South America | $21,000 |
| Sub-Saharan Africa | $17,000 |
| Southeast Asia | $12,000 |
Unlock salary by role, level, and city — and compare to Slack's industry peers.
Unlock Salary DataSlack Job Openings and Hiring Trends (2023-2026)
- Slack had 73 active job postings in 2026, a 51.8% decline (+34) from 2025.
- Slack had 39 active job postings in 2025, a 131.3% decline (-149) from 2024.
- Slack had 188 active job postings in 2024, a 8.7% decline (-17) from 2023.
- Slack had 205 active job postings in 2023, a 53.9% increase from 2022.
- Hiring velocity in 2026: 44 new roles/month, down from 86 in 2025 and 160 in 2024.
Slack's hiring is slowing: active job postings fell 51.8% in 2026 to 73, with new postings per month cooling from 252 in 2023 to 44 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSlack Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Slack's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Slack
- How fast is Slack growing?
- In 2026, Slack's headcount shrank 3.5% to 1,780 employees, down from 1,828 in 2025.
- See the full headcount history
- Where are Slack employees located?
- Most Slack employees are based in North America (76.8% of headcount), followed by Northern Europe and South Asia.
- Explore where the workforce is based
- What is the average salary at Slack?
- The average employee salary at Slack is approximately $181k per year.
- Analyze the salary distribution
- How many new job postings does Slack open per year?
- In Q1 2026, Slack opened 133 new job postings. In 2025, Slack opened 1,034 new job postings — about 86 per month.
- Track hiring trends by role
- When was Slack founded and where is it headquartered?
- Slack was founded in 2009 and is headquartered in San Francisco, California.
- Compare Slack to industry peers
Speak with a workforce expert about Slack.
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