# Napkinbook

Startup, Worldwide.

> an infinite computational whiteboard/dashboard
>
> — in its own words, from napkinbook.com

- Website: https://napkinbook.com/boards
- Listed since: 2026
- launched: 2026-07-02
- launch post: https://news.ycombinator.com/item?id=48766612
- hn score: 4
- domain created: 2026-06-13
- Last verified: 2026-07-02


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48766612, read 2026-07-02

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