# Fivewhys

Startup, Worldwide.

> I built an AI tool that walks you through Toyota's 5 Whys method
>
> — in its own words, from fivewhys.ai

- Website: https://www.fivewhys.ai/
- Listed since: 2026
- launched: 2026-03-02
- launch post: https://news.ycombinator.com/item?id=47214254
- hn score: 2
- domain created: 2025-02-05
- Last verified: 2026-03-02


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=47214254, read 2026-03-02

---
startup.is · https://startup.is/registry/fivewhys · open data: /api/v1, /llms.txt