Inside Bolt: From near-death to ~$40m ARR in 5 months—one of the fastest-growing products in history | Eric Simons (founder and CEO of StackBlitz)
Eric Simons is the founder and CEO of StackBlitz, the company behind Bolt—the #1 web-based AI coding agent and one of the fastest-growing products in history. After nearly shutting down, StackBlitz launched Bolt on Twitter and exploded from zero to $40 million ARR and 1 million monthly active users in about five months.
What you’ll learn:
- How Bolt reached nearly $40M ARR and 3 million registered users in just five months with a team of only 15 to 20 people
- How Bolt leverages WebContainer technology—a browser-based operating system developed over seven years—to create a dramatically faster, more reliable AI coding experience than competitors
- Why Anthropic’s 3.5 Sonnet model was the critical breakthrough that made AI-generated code production-ready and unlocked the entire text-to-app market
- Why PMs may be better positioned than engineers in the AI era
- How AI will dramatically reshape company org charts
- Eric’s wild founder story (including squatting at AOL’s HQ) and how scrappiness fueled his innovation
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Find the transcript at: https://www.lennysnewsletter.com/p/inside-bolt-eric-simons
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Where to find Eric Simons:
- X: https://x.com/ericsimons40
- LinkedIn: https://www.linkedin.com/in/eric-simons-a464a664/
- Email: Eric@stackblitz.com
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Where to find Lenny:
- Newsletter: https://www.lennysnewsletter.com
- X: https://twitter.com/lennysan
- LinkedIn: https://www.linkedin.com/in/lennyrachitsky/
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In this episode, we cover:
(00:00) Introduction to Eric Simons and StackBlitz
(04:46) Unprecedented growth and user adoption
(10:40) Demo: Building a Spotify clone with Bolt
(15:28) Expanding to native mobile apps with Expo
(19:09) The journey and technology behind WebContainer
(25:03) Lessons learned and future outlook
(29:15) Post-launch analysis
(34:15) Growing fast with a small team
(41:00) Prioritization at Bolt
(45:51) Tooling and PRD's
(48:42) Integration and use cases of Bolt
(52:24) Limitations of Bolt
(54:24) The role of PMs and developers in the AI era
(59:56) Skills for the future
(01:14:18) Upcoming features of Bolt
(01:20:17) How to get the most out of Bolt
(01:23:00) Eric’s journey and final thoughts
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Referenced:
- Bolt: https://bolt.new/
- Cursor: https://www.cursor.com/
- Wix: https://www.wix.com/
- Squarespace: https://www.squarespace.com/
- Dylan Field on LinkedIn: https://www.linkedin.com/in/dylanfield/
- Evan Wallace’s website: https://madebyevan.com/
- WebGL: https://en.wikipedia.org/wiki/WebGL
- WebAssembly: https://webassembly.org/
- CloudNine: https://cloudnine.com/
- Canva: https://www.canva.com/
- StackBlitz: https://stackblitz.com/
- Lessons from 1,000+ YC startups: Resilience, tar pit ideas, pivoting, more | Dalton Caldwell (Y Combinator, Managing Director): https://www.lennysnewsletter.com/p/lessons-from-1000-yc-startups
- Y Combinator: https://www.ycombinator.com/
- Anthropic: https://www.anthropic.com/
- Dario Amodei on LinkedIn: https://www.linkedin.com/in/dario-amodei-3934934/
- Linear: https://linear.app/
- Notion: https://www.notion.com/
- Salesforce: https://www.salesforce.com/
- Atlassian: https://www.atlassian.com/
- Photoshop: https://www.adobe.com/products/photoshop/
- Figma: https://www.figma.com/
- Greenfield projects: https://en.wikipedia.org/wiki/Greenfield_project
- Gartner: https://www.gartner.com/
- OpenAI researcher on why soft skills are the future of work | Karina Nguyen (Research at OpenAI, ex-Anthropic): https://www.lennysnewsletter.com/p/why-soft-skills-are-the-future-of-work-karina-nguyen
- Albert Pai on LinkedIn: https://www.linkedin.com/in/albertpai/
- Bolt’s post on X about “Bolt Builders”: https://x.com/boltdotnew/status/1887546089294995943
- Sonnet: https://www.anthropic.com/claude/sonnet
- ChatGPT: https://c
