About Slack
Slack is a company based in San Francisco (United States) founded in 2009 by Eric Costello, Colin Magne, Cal Henderson, Stewart Butterfield, and Serguei Mourachov was acquired by Salesforce in December 2020.. Slack has raised $1.22 billion across 11 funding rounds from investors including Atlassian, Salesforce and Kleiner Perkins. The company has 74 employees as of April 05, 2024. Slack has completed 8 acquisitions, including Astro AI, HipChat and Missions. Slack operates in a competitive market with competitors including Blink, JANDI, ChatWork, ArmorText and Flock, among others.
- Headquarter San Francisco, United States
- Employees 74 as on 05 Apr, 2024
- Founders Eric Costello, Colin Magne, Cal Henderson, Stewart Butterfield, Serguei Mourachov
- Stage Public
-
Sectors
Technology
-
Phone
*********
-
Website
*********
-
Social
*********
- Legal Name Slack Technologies India Llp
- Date of Incorporation 28 Feb, 2019
- Jurisdiction Pune, Maharashtra, India
-
Annual Revenue
-
Net Profit
-
EBITDA
-
Total Equity Funding
$1.22 B (USD)
in 11 rounds
-
Latest Funding Round
$863 M (USD), Post-IPO
Apr 16, 2020
-
Investors
Atlassian
& 24 more
-
Employee Count
74
as on Apr 05, 2024
-
Investments & Acquisitions
Astro AI
& 7 more
-
Acquired by
Salesforce
(Dec 01, 2020)
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Unlock access to complete
Unlock access to complete
Sales and Marketing
52 people
Leadership Team
46 people
Product Management Team
26 people
Finance and Accounting
11 people
Software Development Team
10 people
Senior Team
6 people
Creative and Marketing Team
4 people
Sr. Team
3 people
Unlock access to complete
Funding Insights of Slack
Slack has successfully raised a total of $1.22B across 11 strategic funding rounds. The most recent funding activity was a Post-IPO round of $863 million completed in April 2020. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 11
- Last Round Post-IPO — $863.0M
-
First Round
First Round
(01 Jun 2009)
- Investors Count 24
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr, 2020 | Amount | Post-IPO - Slack | Valuation |
investors |
|
| Aug, 2018 | Amount | Series H - Slack | Valuation | General Atlantic , Dragoneer Investment Group | |
| Jul, 2018 | Amount | Series G - Slack | Valuation |
investors |
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Investors in Slack
Slack has secured backing from 25 investors, including venture fund and institutional investors. Prominent investors backing the company include Atlassian, Salesforce and Kleiner Perkins. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
|
Private equity fund focused on global markets
|
Founded Year | Domain | Location | |
|
Private equity investments are made in technology-enabled growth companies.
|
Founded Year | Domain | Location | |
|
Growth stage tech & life sciences focused VC Firm investing in Asia and the US
|
Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
|
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
|
Founded Year | Domain | Location | |
|
Startup ecosystems are ignited through strategic investments by Signite Partners.
|
Founded Year | Domain | Location | |
|
Venture capital is directed toward companies in multiple sectors.
|
Founded Year | Domain | Location | |
|
Venture capital is invested in cybersecurity, fintech, and AI startups.
|
Founded Year | Domain | Location |
Investments & Acquisitions by Slack
Slack has strategically engaged in corporate development activities, having acquired 8 companies. Notable acquisitions include Astro AI, HipChat and Missions. These strategic investments and acquisitions demonstrate the company's commitment to growth through portfolio expansion, market consolidation, technology integration, and strategic partnerships that enhance competitive positioning and drive long-term value creation.
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
Bionic investment advisor platform
|
2016 | ||||
|
Fine Asian gourmet food is offered by an internet-first restaurant.
|
2016 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 | ||||
|
Fine Asian gourmet food is offered by an internet-first restaurant.
|
2016 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
Employee engagement is enhanced via a directory-based communication platform.
|
2016 | ||||
|
Meeting schedules are managed via an online calendar platform.
|
2016 | ||||
|
AI is applied to manage enterprise email inboxes and workflows.
|
2015 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
|
OVO is recognized as a smart digital payment application.
|
2017 | ||||
|
Bionic investment advisor platform
|
2016 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 | ||||
|
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
|
2014 |
Financial Statements - Slack
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
|
| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Slack Comparisons
Competitors of Slack
Slack operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Blink, JANDI, ChatWork, ArmorText and Flock, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Front-line workers are empowered and protected through a cloud-based platform.
|
|
| domain | founded_year | HQ Location |
Enterprise team collaboration is facilitated via cloud-based messaging platform.
|
|
| domain | founded_year | HQ Location |
Cloud based task management platform for file sharing
|
|
| domain | founded_year | HQ Location |
Secure enterprise messaging with end-to-end encryption is offered across platforms.
|
|
| domain | founded_year | HQ Location |
Cloud-based collaboration and messaging platform for professionals is provided.
|
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
|
|
| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
|
|
| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
|
|
| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
|
Latest news on Slack
Frequently Asked Questions about Slack
When was Slack founded?
Slack was founded in 2009.
Where is Slack located?
Slack is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Who is the current CEO of Slack?
Stewart Butterfield is the current CEO of Slack. They have also founded this company.
Is Slack a funded company?
Slack is a funded company, having raised a total of $1.22B across 11 funding rounds to date.
How many employees does Slack have?
As of Apr 05, 2024, the latest employee count at Slack is 74.
What does Slack do?
Provider of cloud-based team communication and collaboration platform. The platform organizes conversations into searchable channels and direct messages, supports voice and video calls, file sharing, and threaded discussions. It integrates with a broad range of third-party applications and automates workflows through bots and scripting tools. The system enables users to create workspaces for topic- or project-specific communication and provides enterprise-grade security, access controls, and administrative tools. It also incorporates AI-powered search, message summarization, and automation agents to enhance productivity and streamline team coordination.
How many acquisitions has Slack made?
Who are Slack's investors?
Slack has 25 investors. Key investors include Atlassian, Salesforce, Kleiner Perkins, Accel, and T. Rowe Price.
What is Slack's valuation?
The valuation of Slack is $7.1B as of Aug 2018.
Book a demo & talk to our team
Share a few details and we’ll reach out to schedule a session.