# Flat

Startup, Worldwide.

> I built a new version of my fun spatial 3D online meeting app
>
> — in its own words, from flat.social

- Website: https://flat.social
- Listed since: 2026
- launched: 2026-09-17
- launch post: https://news.ycombinator.com/item?id=49740047
- hn score: 80
- domain created: 2020-03-26
- Last verified: 2026-09-17


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49740047, read 2026-09-17

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