Insights

Strong Enterprise Presence With a user base integrated into Salesforce Customer 360 and recent collaborations like Engine's Agentforce platform, Slack demonstrates a deep connection to large enterprises, opening opportunities to target similar organizations seeking seamless communication and productivity solutions.

Growing AI Capabilities Recent enhancements to Slack’s AI features, including the upgraded Slackbot leveraging Anthropic’s Claude model, suggest an increased focus on AI-driven automation, presenting opportunities to upsell to companies looking to enhance their digital workflows.

Expansion in Healthcare Tech Slack’s potential application within healthcare and medical device companies, as indicated by industry-related news involving WORK Medical, signals an opportunity to offer tailored communication solutions to digital health and medical device firms seeking secure and efficient collaboration tools.

Security and Compliance Focus Given Slack’s integration with trusted platforms and the mention of security-related tech stack components like Rapid7 and Kibana, prospects in regulated industries such as finance and healthcare may prioritize Slack’s security features, making it a compelling value proposition.

Market Trend Alignment Slack’s emphasis on enhancing productivity through no-code automation and knowledge sharing aligns with current market trends favoring digital transformation, enabling sales strategies focused on organizations aiming to streamline operations and foster remote teamwork.

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
87%
FirstLast@slack-corp.comJohnDoe@slack-corp.com
6%
First.Last@slack-corp.comJohn.Doe@slack-corp.com
5%
First@slack-corp.comJohn@slack-corp.com
2%
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 Street San Francisco, California United States. 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 April 2026, Slack's annual revenue is estimated to be $903M.

What is Slack's SIC code NAICS code?

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Slack's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Slack have currently?

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As of April 2026, Slack has approximately 2.9K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Strategy Officer (cso): J. T.Chief Operating Officer: S. W.Chief Nursing Officer: A. C.. 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

Technology, Information and InternetCalifornia, United 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 Street San Francisco, California United States
Phone number
Website
slack.com
SIC Code
4899 - Communications Services, Not Elsewhere Classified
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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