What Happens When Everyone Can Build Software

By Y Combinator

Categories: VC, Startup, Design

Summary

Supabase grew from 3M to 13M users in a year by becoming the default database for AI agents—70% of new activity now comes from non-human builders. The shift from developer-first to agent-first platforms is reversing traditional PLG metrics: signups accelerate while activation and conversion simultaneously improve.

Key Takeaways

  1. Supabase's databases under management grew 6.25x in one year (8M to 50M), with 1M new databases spinning up weekly. This inflection is driven by AI agents and non-engineer builders adopting the platform.
  2. Being chosen as a default in LLM outputs was critical to growth. Optimize for agent-first discovery: open-source code, CLI-first interfaces, and debugging transparency matter more than UI polish for AI users.
  3. Open-source infrastructure attracts agents because they can inspect source code when failures occur and enterprises demand security audits. This creates a competitive moat closed-source vendors cannot match.
  4. Non-engineer builders represent a new growth vector with 'pent up ideas' previously requiring convincing engineers. They're now using AI to ship products independently, expanding TAM beyond traditional developers.
  5. Supabase evolved through three chapters: dashboard company → API company → code-first company. This evolution mirrors how agents prefer to build (CLI, code-generation, programmatic access over manual UI).

Related topics

Transcript Excerpt

I'm genuinely excited about what the future could be for a lot of people. The thing that I really love about Superbase is that like I see a lot of entrepreneurship um because of the platform. I certainly think that it'll be the case that everyone in the world with access to AI will become a builder of some sort. Like you can build anything, you can customize it. You want to make tweaks to some app, some UI, then you don't have to be beholden to to someone. I'm pretty pumped about 2027 actually. Welcome back to another episode of the light cone. Today we're joined by Paul Coppstone, co-founder and CEO of Superbase, the open-source Postgress backend that's become the default database inside tools like Cloud Code and Codeex. Superbase now has 13 million users and it's spinning up over a milli…

More from Y Combinator