Period tracking you actually own.
Your cycle data belongs to you — not a company's server. Analyze it yourself with real tools, not a black-box algorithm. No one can read it, not even us. And no one else's cycle predicts yours — your own data is the best data you have.
You can track anything. Nothing can track you.
Personal Private Anonymous Transparent
Charts and trends
Multiple chart types
Custom analysis
Frequently Asked Questions
- Flo and Clue store your cycle data in a way their team can read — and have faced scrutiny for how they handle it. Quanitya encrypts everything end-to-end. You own the keys. No account, no email, no way for anyone to access your data — including us.
- Yes. Log flow, cramps, mood, energy, medications, and any custom field you want. Keep your cycle data alongside everything else in one encrypted vault.
- Quanitya tracks your cycle length over time and helps you see patterns in your own data. No black-box algorithm — you can use the built-in analysis tools, write your own scripts, or let AI surface insights. Your data, your analysis.
- With most period trackers, yes — they hold your data in plaintext on their servers. With Quanitya, a subpoena would yield only encrypted blobs that no one can decrypt. You hold the keys.
How is Quanitya different from Flo or Clue?
Can I track symptoms and mood alongside my period?
Does Quanitya predict my next period?
Can my period data be subpoenaed?
Keep all your tracking together — mood, sleep, symptoms alongside your period data. See connections across everything with optional cross-template analysis.
See what Quanitya can do