Cold Email Studio
Andrew Pierno was burnt out. After spending five grueling years building a real-time security surveillance application (VSaaS)—raising $8M, winning a Gartner award, scaling up and then scaling down—he found himself without a paycheck and facing a mortgage in expensive Santa Monica. Quarantining above a garage in Connecticut during the early pandemic, he pulled out a list of 1,000+ business ideas. Unlike his previous ventures, he wanted something outside his wheelhouse as an AI engineer: "This idea I don't have to write any code for! LFG!"
He'd been inspired by Andrew Wilkinson's Tiny Capital—starting with a wildly successful agency to generate cash flow before buying companies. Cold Email Studio emerged from that list: a service business doing cold email outreach for startups.
Andrew built a simple landing page in 2 hours using Tailwind and Next.js, deployed on Google Cloud Run. He didn't overthink it. The value proposition was crisp: "Cold email as a service." The copy was unchanged from that initial MVP—no testimonials, just a self-quote.
His go-to-market strategy was surgical: he scraped the latest YC company list using YCDB and WebScraper, looked up founder emails via Hunter and Phantombuster, and manually emailed about 100 people with a simple pitch: "We do cold email as a service, can I do a campaign of 100 people for free for you?" The objective wasn't sales—it was logos. If he could say he'd worked with YC companies, he could leverage that brand power to sell other startups.
He sent 10 emails. Within 30 minutes, he had 2 meetings booked. Within a week, 7 YC companies were signed up for free pilots. "Interest, unlike anything I'd ever tried before," Andrew recalls. The subject line was clear. The pain was real: founders hated doing cold email outreach themselves.
A month of free work later, he had logos and results. He approached customers again: "Can I charge you?" His first paying customer: $500/month. He was "over the moon." Then he did something smart—every few customers, he doubled the price. $500 → $1,000 → $1,500 → $2,000. By April 2021, Cold Email Studio was doing $14k/month.
The cold email channel worked because it was dogfooding: prospects would open a cold email from a cold email service and think, "These guys must be good." It was meta and effective.
What didn't work: being too flexible with customers. Some would frequently "pause" campaigns, making billing lumpy and operations chaotic. Andrew learned that service businesses are harder to scale than they appear on the surface.
The biggest obstacle was pushing through his burnout to launch yet another product. "Functionally I didn't do anything different than other ideas that failed," he says. But this time, timing, message, and market alignment clicked.
Another critical moment: delegating. By January 2021, Andrew brought on Mikey Howe as CEO—a developer he'd met on the internet months before. Andrew gave up 50% equity and mostly stepped back. There was a rough week when he had to choose between Mikey and a contractor. He chose Mikey. It was uncomfortable, but it was the right call.
Cold Email Studio had 2 full-time and 4 part-time employees (excluding Andrew) by April 2021. The 2021 goal was $50k MRR while maintaining margins. But Andrew's real focus shifted: XOXO Capital, his micro-PE firm buying small, profitable SaaS businesses. He'd already completed 3 acquisitions and was raising a $1M fund.
The service business taught him something profound: cash flow gives you more at-bats. You can use service revenue to fund SaaS experiments, build an audience, and eventually create better exit opportunities for bootstrappers. Cold Email Studio wasn't his endgame—it was a vehicle to fund bigger ambitions.
Similar Companies
Inspire Beats
$1.3M/moInspire Beats is a bootstrapped B2B lead generation SaaS company founded in 2014 that generates qualified leads and sends targeted cold emails for SaaS startups and software companies. With 21 employees and over 700 paying customers, the company has grown to approximately $1.3M MRR (roughly $15.6M ARR) through aggressive cold email outreach as their primary customer acquisition channel, spending only ~$40 per customer acquisition. Their success is built on efficiently scaling American SDRs sending 150+ customized emails daily, offering both lead-only and done-for-you email service models.
Gym Launch / Acquisition
$1.2M/moLeila Hormozi went from broke at 22 to generating $1,200,000 per month by age 23 by building Gym Launch, a service that helped gym owners acquire clients. She scaled the business to $15M in 12 months and later evolved it into Acquisition.com, focusing on high-ticket workshops and business consulting.
MP (HR Services Company)
$650k/moMP is a 17-year-old bootstrapped HR services company that started as a pure payroll provider in 2003 but pivoted in 2012 to become an iSOLVE HCM implementation and services partner. They now serve 1,300+ clients across ~40,000 employee seats with a pricing model of $8-$40 per employee per month, generating $650k MRR ($10M ARR projected for 2021) while maintaining 8% net profit margins. Founded and wholly owned by Jason, the company employs 70 people (12 AEs, 5 SDRs, 2 customer success team members, zero engineers) and breaks even on customer acquisition at the 20-month mark with strong 6+ year customer lifetime value.
Hyper
$650k/moHyper is an influencer discovery and analytics SaaS platform founded in 2013 by Gil Iyal that helps brands identify micro-influencers with engaged audiences rather than just famous celebrities. The company serves over 200 customers including 100 Fortune 500 brands and major agencies, generating approximately $8-9M ARR with a 5-6x growth rate year-over-year through a combination of higher contract values, better product quality, and expansion within existing clients.
RenewTrack
$500k/moRenewTrack is a SaaS platform that manages contract renewals for global tech companies like VMware, Lenovo, HP, and Cisco. Matthew Cagney joined as CEO in 2020 to rescue a 6-year-old startup with only 2 customers, high churn, and a fragmented product with 6 different codebases. By consolidating the product, over-investing in customer service, focusing sales efforts on high-value enterprise deals, and pivoting to a subscription model, RenewTrack grew to $6M ARR with 16-18 customers in roughly 3-4 years.