Team discussing work in the Slack app

Great teamwork starts with a digital HQ

Slack is free to try for as long as you like

Trusted by companies all over the world

Natwest
GlaxoSmithKline
Sky UK
PWC
Uber
Airbnb
Deliveroo
A connected team discussing work in multiple channels in the Slack app

Bring your team together

At the heart of Slack are channels: organised spaces for everyone and everything that you need for work. In channels, it’s easier to connect across departments, offices, time zones and even other companies.

Learn more about channels
A user starting a huddle and recording a video clip with the Slack app

Choose how you want to work

In Slack, you’ve got all the flexibility to work when, where and how it’s best for you. You can easily chat, send audio and video clips, or join a huddle to talk things through live.

Learn more about flexible communication
Using the Workday integration to quickly file an expense report in the Slack app

Move faster with your tools in one place

With your other work apps connected to Slack, you can work faster by switching tabs less. And with powerful tools like Workflow Builder, you can automate away routine tasks.

Learn more about the Slack platform

Teams large and small rely on Slack

Slack securely scales up to support collaboration at the world’s biggest companies.

  • 85%

    of users say Slack has improved communication*

  • 86%

    feel their ability to work remotely has improved*

  • 88%

    feel more connected to their teams*

* Weighted average. Based on 2,707 survey responses from weekly Slack users in the US, UK, Australia and Canada with a ± 2% margin of error at 95% CI (December 2021).

Take a deeper dive into a new way to work