Mailchimp reached one million users in 2010 despite severe server crashes
Ben Chestnut · (July 2021) Ben Chestnut: From Side Business to $12 Billion – The Accidental Triumph of Mailchimp · Aug 25, 2025 · at 46:57
Mailchimp co-founder Ben Chestnut discusses the company's rapid user scaling and server strain in 2010 with Guy Raz.
0:00 / 0:12exact quote · 12.2s
720p mp4 · rendered on demand · StarZero watermark
“2010 is when You know, we're at a million users growing to two million fast servers were dying constantly. We were having to constantly move from data center to data center just to keep things alive.”
quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →
More from Ben Chestnut
Chestnut: Serving the long tail makes a company much more resilient
“You know, you have to depend on just a handful of customers with the long tail. You know, we're serving You know, thousands or millions of tiny customers who pay small amounts of money. You don't rely on anyone too much such that, you know, they're sort of too…”
Chestnut: Early VCs Relied on Identical Scare Tactics to Push Funding
“And then by the 10th one, I realized they were all saying the same thing. They were all using the same playbook. And it was always a scare tactic. Like, if you don't take our money, you're just gonna peter out and die. And so we just, I guess, more stubbornly …”
Mailchimp's Freemium Pipeline Spanned Up to Ten Years as Entrepreneurs Rebounded
“And it would take them quite a while to convert. I don't think most businesses would have the patience to wait for these customers because you'd see them come in and start a business, set up a MailChimp account, try to do something with a business. They would …”
Chestnut: Mailchimp rejected venture capital due to uniform scare-tactic pitches
“You know, for the first two, I started to think about it, because I really believed their pitches, and then by the 10th one, I realized they were all saying the same thing, they were all using the same playbook and it was always a scare tactic, like, if you do…”
Mailchimp rejected venture investors because internal cash flow was sufficient
“We were totally self-funded. Investors still came, and, you know, they would say, you know, take our money, and we'd say, we can't, we don't know why we would need it. We, we're making plenty.”
Chestnut: Mailchimp has had acquisition offers, keeps an open mind on selling
“I've had offers. The thing is, I love what I do, and I don't know, I, it's one of those things I, you know, you never, you learn over time, after 20 years of running a business, you learn, never say never, right? I think I have an open mind about it, but I can…”