How This 25-Year-Old Built A $675M Legal AI Startup (With No Legal Experience)

In this episode of Founder Firesides, YC General Partner Gustaf Alströmer is joined by Max Junestrand, co-founder and CEO of Legora, one of the fastest-growing legal AI startups in the world. In just 13 months, Max and his team scaled from 10 to 100 people, raised $80M, and cracked the challenge of selling to one of the most skeptical industries. Today, Legora’s AI workspace is used by tens of thousands of lawyers, including top law firms like Goodwin and Cleary Gottlieb. Max shares insights on building a successful vertical AI company, selling to conservative markets, and sheds light on what the future of legal tech looks like. Apply to Y Combinator: https://www.ycombinator.com/apply Work at a startup: https://www.ycombinator.com/jobs Chapters: 00:45 – Legora's Origin Story 01:00 – Building an AI Workspace for Lawyers 02:20 – The GPT Unlock 04:10 – The “Aha Moment” with Law Firms 06:15 – Raising $80M and Scaling Fast 06:30 – How Legora Works 09:40 – How It Transforms Legal Work 11:40 – Selling To AI Skeptics 14:40 – Creative Use Cases: From Court Battles to NDAs 17:30 – Starting Without Industry Expertise 18:40 – Interviewing 100 Lawyers 20:30 – Competing with Legacy Legal Tech Giants 23:50 – Tech Stack and Model Strategy 25:00 – Who Actually Buys AI inside a Law Firm? 27:00 – Cracking Sales in Conservative Industries 28:00 – Max’s Background: From eSports to Startups 30:50 – Hypergrowth: 10 → 100 People in 13 Months 34:00 – Why Hiring Ex-Founders Works 36:45 – The Future Job of a Lawyer 38:35 – What PMF Felt Like 39:45 – Why They Stayed in Stockholm (Not SF) 41:00 – Becoming the Category Leader in Legal AI 42:00 – Advice for Founders Building Vertical AI Companies 43:20 – What It’s Like to Work at Legora