Microsoft Teams Competitors and Similar CompaniesClear all

Slack's competitors and similar companies include Clockwise and RingCentral.
Slack
Slack
Slack Technologies is a company developing collaboration software.
Clockwise
Clockwise
Clockwise is a company providing an AI scheduling and calendar automation platform.
RingCentral
RingCentral
RingCentral is a provider of enterprise cloud communications, collaboration, and other contact center solutions.
Founding Date
Founding Date
2009
Founding Date
2016
Founding Date
1999
Type
Type
Subsidiary
Type
Private
Type
Public
Tags
Locations
Locations
San Francisco, US HQ
Pune, IN
Dublin, IE
San Francisco, US
Locations
San Francisco, US HQ
Locations
Belmont, US HQ
Sydney, AU
Sofia, BG
Ottawa, CA
Hangzhou, CN
Xiamen, CN
Paris, FR
see more
Employees
Employees
3,4371% decrease
Employees
5721% decrease
Employees
4,0845% increase

Financial

Revenue (est.)
Revenue (est.)
$902.6m (FY, 2021)
Revenue (est.)
N/A
Revenue (est.)
$2.2b (FY, 2023)
Cost of goods
Cost of goods
$121.7m (FY, 2021)
Cost of goods
N/A
Cost of goods
$664.3m (FY, 2023)
Gross profit
Gross profit
$780.9m (FY, 2021)
Gross profit
N/A
Gross profit
$1.5b (FY, 2023)
Net income
Net income
($292.5m) (FY, 2021)
Net income
N/A
Net income
($165.2m) (FY, 2023)

Funding

Total funding raised
Total funding raised
$ 1.3b
Total funding raised
$ 31.4m
Total funding raised
$ 44m
For sources of this data, please see the company profile

View Company Profiles

Clockwise
HQ
San Francisco, US
Employees
57↓ 21% decrease

Clockwise is a company providing an AI scheduling and calendar automation platform.

View company
RingCentral
HQ
Belmont, US
Employees
4,084↑ 5% increase

RingCentral is a provider of enterprise cloud communications, collaboration, and other contact center solutions.

View company