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A Look Back: Slack at $30,000,000 in ARR

SaaStr

And we ended the day with an incredible combo of the hottest app at that time (and one of the hottest ever), Slack, who likely was around $30m ARR or so … and hadn’t yet added a sales team! In a kind of analogous way, everyone uses the Internet now, which wasn’t true certainly, when we started Flickr, in late 2003.

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