No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | free | inferred | 1 quote(s) |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
It combines strong privacy standards with specialized AI for women’s health, setting a trustworthy benchmark for consumer health apps.
Evidence quotesverbatim, from the product’s own materials
“Free forever for the basics”— description
FAQ
What is PERIOD.?
PERIOD. is a privacy-first period tracker with an AI assistant tailored to women’s health, offering guidance on PMS, PCOS, contraception, and nutrition without ads or data selling.
What does PERIOD. do?
Track menstrual cycles and get AI-powered advice on PMS, PCOS, contraception, and nutrition.
Why does PERIOD. matter?
It combines strong privacy standards with specialized AI for women’s health, setting a trustworthy benchmark for consumer health apps.
How much does PERIOD. cost?
Free
Is PERIOD. free?
Yes — PERIOD. has a free tier. Pricing as stated on its own page: Free
How popular is PERIOD.?
As tracked by KanonAgent: 1 upvotes (first indexed 2026-07-16).
What are the best PERIOD. alternatives?
Similar AI agents tracked by KanonAgent: Kibu, Stealth Venture, Anonymous Startup, TrackAI, athletedata.health, Mahlzait.