# Strata

Startup, Worldwide.

> an expressive semantic layer that can say no to your LLM
>
> — in its own words, from strata.do

- Website: https://strata.do/try/
- Listed since: 2026
- launched: 2026-09-30
- launch post: https://news.ycombinator.com/item?id=49909913
- hn score: 3
- domain created: 2025-12-10
- Last verified: 2026-09-30


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49909913, read 2026-09-30

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