- San Francisco, California, United States
Slack Technologies, Inc. is an American international software company founded in 2009 in Vancouver, British Columbia, Canada.
In 2022, Slack revenue run rate hit $533.2M in revenue.
Slack hit $533.2M in revenue in 2020
Slack launched in 2009 with $0 revenue
Slack Funding History
Why are so many SaaS founders taking money from Founderpath.com instead of VC`s?
Slack raised a of $27.7B
Slack raised a of $4.6B at a $19.5B valuation in June 2019
2018 Series H
Slack raised a Series H of $427M at a $6.7B valuation in August 2018
2017 Series G
Slack raised a Series G of $412.7M at a $4.8B valuation in September 2017
2016 Series F
Slack raised a Series F of $208M at a $3.6B valuation in April 2016
2015 Series E
Slack raised a Series E of $1.7B at a $2.6B valuation in April 2015
2014 Series D
Slack raised a Series D of $110.8M at a $1B valuation in October 2014
2014 Series C
Slack raised a Series C of $42.8M at a $237.5M valuation in April 2014
2011 Series B
Slack raised a Series B of $10.7M at a $66.7M valuation in April 2011
2010 Series A
Slack raised a Series A of $5M at a $15M valuation in March 2010
2009 Seed Round
Slack raised a Seed Round of $1.5M
Slack has 2730 total employees and 447 sales reps that carry a quota. They have 10000000 customers an engineering team of 856 and a marketing team of 76
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Slack has 10M customers.
Average Annual Price
Slack has an annual churn rate of 0.00%.
Gross Annual Dollar Churn
Annual Dollar Expansion
Net Revenue Retention
Rule of 40
Slack Board of Directors
Frequently Asked Questions about Slack
When was Slack founded?
Slack was founded in 2009.
How much revenue does Slack generate?
Slack generates $533.2M in revenue.
Who is the CEO of Slack?
The CEO of Slack is Stewart Butterfield.
How much funding does Slack have?
Slack was raised $35.2B.
How many employees does Slack have?
Slack has raised 2730 employees.
Where is Slack headquarters?
Slack headquater is at United States