Insights

Strong Market Presence With an impressive revenue range between one billion and ten billion dollars, Slack demonstrates significant market penetration, indicating a robust customer base and substantial growth potential for expanding integrated solutions and value-added services.

Diverse Customer Base Slack's positioning in the competitive productivity platform space alongside companies like Asana, Discord, and Trello presents opportunities to tailor offerings that complement or enhance existing collaboration tools, appealing to clients seeking seamless team communication solutions.

Technology Integration Focus Slack's deep integration with Salesforce Customer 360 and use of advanced tech stacks such as JSON, Google Analytics, and Salesforce Marketing Cloud highlight a firm's openness to innovative tech, providing avenues to pitch upgraded automation and analytics features to clients seeking cutting-edge productivity enhancements.

Focus on AI and RWA The company's strategic investments in AI-driven healthcare collaborations and RWA (Real-World Analytics) initiatives indicate a potential for cross-sector solutions, enabling sales teams to explore sector-specific AI integrations and advanced data analytics offerings tailored to various industries.

Global Expansion Potential Given Slack's emphasis on providing a diverse and inclusive workplace and its extensive global networking, there are significant sales opportunities in providing localized, culturally adaptable communication solutions that support international teams and remote workforces.

Slack Tech Stack

Slack uses 8 technology products and services including Optimizely, Gmail, Redux, and more. Explore Slack's tech stack below.

  • Optimizely
    A/B Testing
  • Gmail
    Email
  • Redux
    Javascript Frameworks
  • Salesforce Marketing Cloud Account Engagement
    Marketing Automation
  • JSON
    Programming Languages
  • Rapid7
    Security Information And Event Management
  • Kibana
    Visualisation Software
  • Google Analytics
    Web Analytics

Media & News

Slack's Email Address Formats

Slack uses at least 2 format(s):
Slack Email FormatsExamplePercentage
FLast@slack-corp.comJDoe@slack-corp.com
83%
FirstLast@slack-corp.comJohnDoe@slack-corp.com
5%
First.Last@slack-corp.comJohn.Doe@slack-corp.com
5%
First@slack-corp.comJohn@slack-corp.com
2%
LastF@slack-corp.comDoeJ@slack-corp.com
2%
FMiddleLast@slack-corp.comJMichaelDoe@slack-corp.com
1%
F.Last@slack-corp.comJ.Doe@slack-corp.com
1%
FirstLas@slack-corp.comJohnDoe@slack-corp.com
1%
Last@slack.comDoe@slack.com
51%
First.Last@slack.comJohn.Doe@slack.com
23%
First@slack.comJohn@slack.com
17%
LF@slack.comDJ@slack.com
9%

Frequently Asked Questions

Where is Slack's headquarters located?

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Slack's main headquarters is located at 500 Howard St, San Francisco, California, US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Slack's phone number?

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You can contact Slack's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Slack's stock symbol?

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Slack is a publicly traded company; the company's stock symbol is WORK.

What is Slack's official website and social media links?

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Slack's official website is slack.com and has social profiles on LinkedInCrunchbase.

How much revenue does Slack generate?

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As of October 2025, Slack's annual revenue is estimated to be $903M.

What is Slack's NAICS code?

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Slack's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Slack have currently?

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As of October 2025, Slack has approximately 2.9K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Customer Officer: P. D.Chief Nursing Officer: A. C.Chief Accounting Officer: Z. B.. Explore Slack's employee directory with LeadIQ.

What industry does Slack belong to?

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Slack operates in the Technology, Information and Internet industry.

What technology does Slack use?

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Slack's tech stack includes OptimizelyGmailReduxSalesforce Marketing Cloud Account EngagementJSONRapid7KibanaGoogle Analytics.

What is Slack's email format?

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Slack's email format typically follows the pattern of FLast@slack-corp.com. Find more Slack email formats with LeadIQ.
Slack

Slack

Technology, Information and InternetUnited States1001-5000 Employees

Slack is on a mission to make people's working lives simpler, more pleasant and more productive. It is the productivity platform for customer companies that improves performance by empowering everyone with no-code automation, making search and knowledge sharing seamless, and keeping teams connected and engaged as they move work forward together. As part of Salesforce, Slack is deeply integrated into the Salesforce Customer 360, supercharging productivity across sales, service and marketing teams. To learn more and get started with Slack for free, visit slack.com or connect with us @SlackHQ.

Ensuring a diverse and inclusive workplace where we learn from each other is core to Slack’s values. We welcome people of different backgrounds, experiences, abilities and perspectives. We are an equal opportunity employer and a pleasant and supportive place to work.

Come do the best work of your life here at Slack.

Section iconCompany Overview

Headquarters
500 Howard St, San Francisco, California, US
Phone number
Website
slack.com
Stock Symbol
WORK
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Slack's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Slack's revenue is estimated to be in the range of $1B$10B

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