Slack

Slack

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.
Type
B2b
Founded
2013
Raised
$1.2B
Follow us
Featured on
Alexa global traffic share
Twitter followers
21 Aug 2018
$427,000,000
Venture capital (Series H)

Slack Raises $427M in Series H Funding

FinSMEs
+3
18 Sep 2017
$250,000,000
Venture capital (Series G)
Accel Partners, SoftBank’s Vision Fund

Slack valued at $5.1 billion with new funding in hand

CNET
+2
01 Apr 2016
$200,000,000
Undisclosed

Slack raises $200 million at $3.8 billion valuation

ZDNet
+8
16 Apr 2015
$160,000,000
Venture capital (Series E)

Used Daily By 750K Workers, Slack Raises $160M, Valuing Collaboration Startup At $2.8B

TechCrunch
+5
31 Oct 2014
$120,000,000
Venture capital (Series D)

Slack Communication Hub Raises $120 Million

Re/code
+3
04 Apr 2013
Venture capital
22 Mar 2010
Seed fund