# Tack

Project, Worldwide.

> Free tool to mark points and polygon regions
>
> — in its own words, from tack.pics

- Website: https://tack.pics
- Listed since: 2026
- launched: 2026-05-06
- launch post: https://news.ycombinator.com/item?id=48043002
- hn score: 3
- domain created: 2026-05-04
- Last verified: 2026-05-06


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48043002, read 2026-05-06

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startup.is · https://startup.is/projects/tack · open data: /api/v1, /llms.txt