Professional Timing
CyberTimer Pro
Reliable countdowns for instructors, technical labs, presentations, exams, workshops, and focused work. Start in seconds and keep every session on schedule.
Timestamp accurate
Recovers after tab switching, sleep, and refresh.
Local first
Timers and presets stay in this browser and keep running offline.
Projector ready
High-contrast fullscreen views with restrained controls.
Quick Timer
Local-first · no sign-in required
OnlineWake lock idleAudio not enabled
Ready
Quick Timer
Professional timing for focused sessions
Current time
--:--:--
Expected finish
Not started
Progress
0%
CyberTimer Pro ready.