# Blackbook

Startup, Denmark.

> My design portfolio is a Claude agent (no vector DB, no RAG stack)
>
> — in its own words, from blackbook.dk

- Website: https://www.blackbook.dk/en/
- Listed since: 2026
- launched: 2026-07-16
- launch post: https://news.ycombinator.com/item?id=48933481
- hn score: 4
- domain created: 1998-10-12
- Last verified: 2026-07-16


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48933481, read 2026-07-16

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