Ritesh Arora and Nakul Aggarwal built a way to test websites on real browsers and devices without owning a device lab. BrowserStack stayed quietly excellent for years — profitable, product-led, and allergic to hype — before taking growth capital much later than peers.
Why founders study it
- A narrow, expensive pain (cross-browser testing) with a buyer who has a budget.
- Self-serve SaaS from India to global engineering teams.
- They delayed fundraising until the product and culture could absorb it.
What to steal
Unsexy infrastructure with a credit-card checkout can be a better business than a consumer app that needs a Super App narrative. Talk to people who already have the problem this week.