Slack

Slack is a collaboration hub for work, no matter what work you do. It’s a place where conversations happen, decisions are made, and information is always at your fingertips. With Slack, your team is better connected.

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Type

B2b

Founded

2013

Raised

$1.2B

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Also headquartered in San Francisco

Companies in the same industry

Alexa global traffic share

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Overview

Funding 10

Investments 17

Acquisitions 5

Apps 2

People

Add info

Latest funding Show all

$427,000,000

Venture capital (Series H) - 2018

General Atlantic Dragoneer Investment Group

$250,000,000

Venture capital (Series G) - 2017

Accel Partners SoftBank’s Vision Fund

Team Size

40+

Employees

I work here

Location

San Francisco , United States

Headquarters

Explore San Francisco

Slack launches App Home in general availability

IBM Selects Slack For Its 350,000 Employees

Slack stock rockets, then falls back, after erroneous report about IBM relationship

What happened to Slack today

How Slack can streamline your marketing channels – rather than being just another headache

Google wants to take on Slack and Microsoft Teams by making another messaging service

Regulators reportedly probe Slack’s New York Stock Exchange debut as part of broader IPO inquiry

Slack’s worth about 18x revenue, and there’s nothing wrong with that

Slack’s share price and the future of direct listings

Josh Wills on Building Resilient Data Engineering and Machine Learning Products at Slack

Slack Board: Mike McNamara And Sheila Jordan Join, Chamath Palihapitiya Steps Down

Slack CEO shrugs off Microsoft Teams’ rapid growth, trumpets big Office 365 customers wins

Slack beats earnings expectations and raises its full-year forecast

Slack CEO says Microsoft Teams has 'weak engagement' and he expects more users to migrate over

Slack reports strong Q3, raises full year outlook

Slack beats across the board; stock is little changed

How the secure messaging app Wire is taking on Slack and Microsoft Teams

Slack makes the case against Microsoft Teams’ rapid growth to 20M users, further escalating rivalry

Microsoft Teams’ giddy growth looks impressive, but it doesn’t tell the full story

, , , +2

Index

By TNW

Slack

Slack

Overview

Funding 10

Investments 17

Acquisitions 5

Apps 2

People

Slack launches App Home in general availability

IBM Selects Slack For Its 350,000 Employees

Slack stock rockets, then falls back, after erroneous report about IBM relationship

What happened to Slack today

How Slack can streamline your marketing channels – rather than being just another headache

Google wants to take on Slack and Microsoft Teams by making another messaging service

Regulators reportedly probe Slack’s New York Stock Exchange debut as part of broader IPO inquiry

Slack’s worth about 18x revenue, and there’s nothing wrong with that

Slack’s share price and the future of direct listings

Josh Wills on Building Resilient Data Engineering and Machine Learning Products at Slack

Slack Board: Mike McNamara And Sheila Jordan Join, Chamath Palihapitiya Steps Down

Slack CEO shrugs off Microsoft Teams’ rapid growth, trumpets big Office 365 customers wins

Slack beats earnings expectations and raises its full-year forecast

Slack CEO says Microsoft Teams has 'weak engagement' and he expects more users to migrate over

Slack reports strong Q3, raises full year outlook

Slack beats across the board; stock is little changed

How the secure messaging app Wire is taking on Slack and Microsoft Teams

Slack makes the case against Microsoft Teams’ rapid growth to 20M users, further escalating rivalry

Microsoft Teams’ giddy growth looks impressive, but it doesn’t tell the full story

Microsoft claims 20 million daily users for Teams, extending its lead over Slack