Hi, let’s get you set up
Everything you log stays in this browser on this device. No account needed.
Calendar
December 2025
Calendar key
Period, heavy to spotting
Heavy
Medium
Light
Spotting
Expected
Symptoms
Intimacy
Check recorded date
This date clashes with another entry or is in the future. Edit it to correct the date.
Nothing logged for this day.
Insights
What your own logs show so far.
Settings
On this device
Your history lives in this browser on this device. It doesn’t sync anywhere. To move it, save a backup file and restore it on the other device.
- Account
- No account
- Sync between devices
- Off
- Analytics
- Not collected
Appearance
Calendar
Backup
Your history only lives on this device. Save a backup now and then.
Last backupChecking…
Bring in history
Home screen
Add CycleSync to your home screen
- Open your browser’s menu.
- Choose “Add to Home Screen” or “Install app”.
- Open CycleSync from your home screen.
Storage
Keep my data from being clearedChecking…
Checking
About
CycleSyncPrivate period tracker. No ads, no account.
Version 3.0.0