# Sleepsignal.app

Startup, Worldwide.

> Stuck in stress mode for hours? Want your racing mind to calm down and sleep? Try this cognitive shuffling app online for free, no sign-up required.
>
> — in its own words, from sleepsignal.app, read 2026-07-22

- Website: https://sleepsignal.app/
- Listed since: 2026
- launched: 2026-07-29
- launch post: https://news.ycombinator.com/item?id=49091908
- hn score: 3
- domain created: 2026-07-22
- Last verified: 2026-07-29


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49091908, read 2026-07-29

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