How Startups Grow with product led growth

Reform is a no-code hosted forms platform founded by Peter Suhm, who previously built WP Pusher and Branch. Suhm validated the idea through a landing page before building the full product, emphasizing a methodical approach to MVP development and entering a crowded horizontal market.

MailChimp achieved $800 million in ARR as a bootstrapped email service provider before being acquired by Intuit for $12 billion, representing the largest exit for a bootstrap company in history. Rob Walling discusses this landmark achievement and what it means for bootstrapped founders aspiring to scale without institutional funding.

Aurelius is a SaaS tool that helps UX researchers with their work. Founded by Zack Naylor, the company went through multiple iterations and rewrites before finding success with a third version of the product that led to unprecedented growth. The journey demonstrates the importance of founder instinct and perseverance through bootstrapped challenges.

Baremetrics is a subscription analytics and insights platform for Stripe, Braintree, Recurly and other payment processors. Founded by Josh Pigford, the company had a seven-year journey before being sold for $4 million. The founder achieved profitability within 8 months of a critical point and later launched a new feature called Intros in 2020.

Colin Gray built The Podcast Host as a hobby project that grew into an audience, then launched Alitu as a SaaS product on top of that existing user base. The episode covers his journey from hobby hosting business to managing eight businesses simultaneously, eventually focusing on SaaS.

Johannes Jäschke developed Hypnu, a hypnosis app that gained significant traction during the pandemic by offering a non-pharmaceutical solution for insomnia and anxiety. The app distinguished itself in the digital wellness market through its focus on hypnosis rather than meditation, ultimately achieving a successful exit.

Square, co-founded by Jim McKelvey, revolutionized payment processing by creating a simple card reader that allowed small merchants to accept credit card payments—solving a problem McKelvey experienced firsthand when he lost a $2,000 sale. The company grew from a scrappy startup competing against entrenched payment networks and regulations to Block, a company generating over $10 billion in gross profit, by focusing on building systems around the product rather than just the product itself.

Spinbrush was an electric toothbrush startup founded by John Osher that became the top-selling toothbrush in the U.S. through innovative design (fixed + oscillating bristles), aggressive pricing ($5 vs. $80 competitors), and packaging innovation (Try Me feature). The company achieved a $475M acquisition by Procter & Gamble after demonstrating category-defining product-market fit and managing inventory discipline that included scrapping 400,000 defective units.

Netflix was a scrappy DVD-by-mail startup that nearly didn't survive the dot-com crash in 1997, when Blockbuster dominated home entertainment with 9,000 stores. Reed Hastings navigated the company through a near-death experience with a $50M LVMH funding round, cultural innovation with the famous 'keeper test,' and a pivotal shift to original content with House of Cards. Today, Netflix competes in a crowded streaming landscape where it represents less than 10% of TV viewing, facing threats from YouTube and other platforms.

Josh Hochschuler founded Talenti after falling in love with gelato in Buenos Aires, raising $600,000 to open a retail shop in Dallas. When the retail model failed, he pivoted to wholesale distribution with a distinctive clear jar design. Talenti became the best-selling gelato brand in America and was acquired by Unilever in 2014.

Figma is a collaborative design platform created by Dylan Field and Evan Wallace after winning a Thiel Fellowship in 2012. The tool became widely adopted and is used in the creation of many products including car dashboards and Zoom interfaces. Despite a failed $20 billion acquisition bid from Adobe, Figma continued to grow and recently filed for an IPO.

Calm is a meditation and sleep app co-founded by Alex Tew and Michael Acton Smith in 2011 that brought meditation into the digital age through celebrity-narrated meditations and Sleep Stories. Despite early investor skepticism about monetizing meditation on mobile, Calm grew to nearly $2 billion in valuation with 180 million total downloads.

Tecovas is a premium Western wear brand founded by Paul Hedrick that bridges the gap between expensive and cheap cowboy boots. The founder traveled repeatedly to León, Mexico to perfect every detail and built a DTC business that expanded into brick-and-mortar retail. Today, Tecovas sells boots, jeans, shirts, dresses, hats, and bags, expecting to generate over $300 million in sales this year.

Substack was founded by Chris Best and Hamish McKenzie to give writers direct access to their audiences through paid subscriptions, eliminating the need for legacy publications or advertisers. Despite early skepticism, the platform has grown to over 35 million active users, with some creators earning upwards of $500,000 annually while many offerings remain free.

Brad Baxter left a successful career in the automotive industry to build Litter-Robot, an automated self-cleaning litter box product under his company Whisker. Despite initial skepticism from his family, the product achieved remarkable commercial success, reaching approximately $300 million in annual sales.

Hexclad is a hardware cookware company founded by Danny Winer that leverages a novel non-stick technology discovered at an overseas trade show. The company addresses pain points in the traditional non-stick market—poor high-heat performance and durability—and grew to a $500 million valuation in just under a decade.

Vizio, founded by William Wang after his previous business failure and a near-fatal plane crash, revolutionized TV manufacturing by cutting out middlemen and offering internet-connected televisions at aggressive prices. The company became one of the top-selling TV brands in the US through direct-to-consumer distribution. In 2024, Vizio was acquired by Walmart for $2.3 billion.

Dr. Dennis Gross Skincare was founded by dermatologist Dr. Dennis Gross and his wife Carrie, starting with an innovative at-home peel product. The brand gained significant traction through viral moments, particularly with an LED face mask that became a TikTok sensation. The business was bootstrapped for most of its existence before being acquired by Shiseido in 2023 for $450 million.

Lily's Sweets was founded by Cynthia Tice, who at nearly 60 years old created a sugar-free, stevia-sweetened chocolate confection to satisfy her own craving for indulgent yet healthy treats. After overcoming early recipe failures, the company launched nationally in Whole Foods with just four employees and successfully capitalized on growing consumer demand for healthier alternatives. Ten years after launch, Hershey's acquired Lily's Sweets for $425 million.

Spin Master was founded in the mid-1990s by Ronnen Harary and Anton Rabie, starting with the Earth Buddy novelty gift. Over 25 years, the company grew to a $4 billion valuation by relying on intuition and the "ah-hah" moment rather than market research, launching hit franchises like Air Hogs, Bakugan, and PAW Patrol. Today it's a publicly traded company with a diverse portfolio spanning toys, TV shows, and video games.