Cycle tracking, quietly done.
Lavender calm instead of pink clichés. No ads, no data selling, no pressure. Just your cycle, right inside Telegram.
Free forever. Partner mode included.
Three taps to start
No signup forms, no email verification. Just open the bot and go.
Open the bot
Tap the link, Telegram does the rest. No install, no account.
Log your cycle
Add your last period, symptoms, moods. Takes under a minute.
Get insights
Predictions, patterns, and gentle reminders — without the noise.
Everything you need. Nothing you don't.
The essentials, thoughtfully designed. No upsells, no dark patterns.
Smart calendar
Clear view of periods, ovulation, and fertile windows. Six calm themes.
Symptom tracking
Log moods, cramps, sleep, energy. See patterns over time.
Partner mode
Share what matters with someone you trust. Free, optional, revocable.
Safety first
Teen-friendly tone. No pushy 'trying to conceive' banners or ads.
Travel-aware
Jet lag shifts your cycle. Sana adjusts predictions with your trip.
Private by design
We don't sell data. We don't run ads. Your cycle stays yours.
Calm by default
Six themes, light and dark mode, every detail considered.
Your data stays yours.
We built Sana on a simple promise: health data is the most personal kind there is. We treat it that way.
Encrypted end-to-end
Your entries are encrypted in transit and at rest. Only you can read them.
No tracking, no ads
No third-party analytics on your cycle data. No ad networks. No 'partners'.
You own it
Export or delete your data any time. One tap, no forms, no 'are you sure' loops.
Questions, answered.
Yes. Core tracking, partner mode, and all six themes are free forever. No paywalls hiding basic features.
Get updates when we ship.
One email when Sana launches publicly. No newsletter spam, no marketing sequences.