About Us

Powering the work of global organizations.

50,000+ paying companies
use Slack (and counting)

9

9 million weekly active users
43

43 companies from the Fortune 100 list have paid Slack workspaces
100

Companies in over 100 countries use Slack

Less email. More productive. Our customers see an average 48.6% reduction in internal email.

Building the ecosystem for work

Connect your conversations with the tools and services that you use to get the job done. With over 1,000 apps and a robust API, the Slack platform team works with partners and developers globally to build apps and integrations that streamline your work, automates mundane tasks and brings context into your conversations in Slack.

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.

Slack employees working and laughing in an open kitchen area. Sign in the back reads 'But first, coffee.'

Located around the globe, and growing

Across our offices, teams at Slack come together with a shared purpose. We believe everyone deserves to work in a welcoming, respectful, and empathetic culture, and we work hard to make sure everyone at Slack has the support they need to thrive. Join us and do the best work of your life.

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