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Slack

Slack

Slack

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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
+1
16 Jun 2017
$500,000,000
Venture capital

Slack is raising another $500 million — and has attracted interest from a range of big buyers like Amazon

Re/code
+1
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
22 Mar 2010
Seed fund