Structured shifts
Set fixed schedules or target hours. Change future rules without damaging past records.
Kairo precision time tracker for work hours and shifts.
Kairo is a precise hours tracker for tracking hours, logging shifts, and reading overtime balance without spreadsheet noise or bloated software.
Free to use
Track work hours, shift logs, and overtime in real time.
Open Kairo and read the exact state of your work routine. Each clock-in becomes a clear view of today's hours, overtime balance, and semester history.
- See instantly whether your hours balance is positive or negative.
- Use one central action to start, pause, and resume every workshift.
Overtime balance
01:13 Positive
Shift log ready
No active workshift today
Origin timezone
UTC-3 (Brasilia)Your local timezone
UTC+1 (Lisboa)Shift history adapts automatically to where you are.
A time tracker that stays correct across timezones.
If your work routine moves between cities or countries, Kairo preserves the exact record. Each shift log is stored once and displayed in your local time.
That keeps tracking hours, overtime balance, and past workshifts readable wherever you open the app.
Hours tracker built for shifts, overtime, and routine control
Kairo focuses on precise time management: tracking hours, preserving shift logs, and keeping work routines readable.
Editable shift log
Correct missed clock-outs, update recorded work hours, and keep the timeline exact.
Private work routine
Kairo is a personal time logging utility, not a manager surveillance panel.
Start tracking hours with Kairo.
Use a focused time tracker for work hours, shift logs, and overtime balance. Open your account and keep the record exact.
Start tracking hours