# Silentshark

Startup, Worldwide.

> I made a tactical map-based WWII submarine simulator (public beta)
>
> — in its own words, from silentshark.app

- Website: https://silentshark.app/alpha/
- Listed since: 2026
- launched: 2026-05-18
- launch post: https://news.ycombinator.com/item?id=48180924
- hn score: 2
- domain created: 2026-04-14
- Last verified: 2026-05-18


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48180924, read 2026-05-18

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