Make work life simpler, more pleasant and more productive.

Make work life simpler, more pleasant and more productive.

Slack is the collaboration hub that brings the right people, information, and tools together to get work done. From Fortune 100 companies to corner markets, millions of people around the world use Slack to connect their teams, unify their systems, and drive their business forward.

  • 12m+

    active users

  • 119k+


  • 65

    of the Fortune 100
    use Slack

  • 150+

    countries have
    daily active users in Slack

Panasonic21st Century FoxStarbucksTargetAmeritradeBBCOracleNikkeiSAPMITNordstromThe New York TimesE-Trade

Building the ecosystem for work

Connect your conversations with the tools and services that you use to get the job done. With over 2,000 apps and a robust API, the Slack platform team works with partners and developers globally to build apps and integrations that streamline your work, automate mundane tasks and bring context into your conversations in Slack.

Our Partners include the world's largest SaaS companies and 1000+ products that are shaping the future of work.

The Slack App Directory gives you access to thousands of apps that can extend the capabilities of your Slack team.

The Slack Fund is an $80 million dollar fund that supports developers and small companies building apps for Slack.

Who we are and how to join us

We live by our mission, and improving people’s working life starts with our own company. We’re building a platform and products we believe in — as well as a strong, diverse team of curious, creative people who want to do the best work of their lives and support each other in the process.

Our Leadership includes some of the most inventive and experienced executives in the technology industry.

Careers at Slack offer all kinds of opportunities and a simpler, more pleasant, more productive working life.

Slack for Good is aiming to increase the number of historically underrepresented individuals in the technology industry.