Annual Revenue ($)

Slack revenue was $400.55 m in FY, 2018 which is a 81.6% year over year increase from the previous period.

Quarterly Revenue ($)

FY, 2016FY, 2017FY, 2018
Revenue$105.15 m$220.54 m$400.55 m
Q1, 2017Q2, 2017Q3, 2017Q1, 2018Q2, 2018Q3, 2018
Revenue$42.72 m$51.32 m$58.05 m$80.92 m$92.02 m$105.65 m

Annual Growth Rate (%)

Revenue Breakdown

Geographic Segment

Slack revenue breakdown by geographic segment: 63.7% from United States and 36.3% from International

FY, 2016FY, 2017FY, 2018
United States69.14 m144.72 m255.16 m
International36.02 m75.82 m145.40 m