Superhuman, the most super-email client experience, that only people in the bay area (and some folks in NYC) actually use.
How much did they pay for this? I hope not much.
How much did they pay for this? I hope not much.
90 thousand customers sounds like a whole lot of users to me.
I use it myself and it is by far the best email experience ever created. Is it worth the money? That depends on your needs and work, I guess. CEOs laugh at the cost. Developers might think the price is nuts.