Repeating interval timer for workouts and training. Configure sets, work period, and rest period with automatic cycling. Everything runs locally in your browser — nothing is uploaded.
Tabata interval timer with 20 seconds work and 10 seconds rest per round. Features a 3-second preparation countdown and configurable rounds. Everything runs locally in your browser — nothing is uploaded.
Configurable countdown timer with hours, minutes, and seconds input. Features start, pause, and reset controls with visual progress bar. Everything runs locally in your browser — nothing is uploaded.
Provides a structured, form-based interface for entering work history, education, and skills, then renders a professionally formatted PDF resume. Everything runs locally in your browser — nothing is uploaded.
Pomodoro Timer manages work and break intervals with fully customizable session lengths and auto-start options. Everything runs locally in your browser — nothing is uploaded.
Calculate calories burned during cycling based on weight, duration, and speed. Track your cycling workout calorie expenditure. Everything runs locally in your browser — nothing is uploaded.
Set work seconds, rest seconds, and rounds — e.g., 40s work / 20s rest × 8 rounds for HIIT. Audio cues mark each transition so you never watch the screen.
Tabata is fixed 20s/10s × 8 (use the dedicated Tabata timer). Custom intervals suit circuits, EMOM, and pyramid sets where work/rest ratios differ per round.
On desktop yes; mobile browsers may silence background audio — keep the tab foreground during workouts or use the device clock app as backup.
Yes — named presets (e.g., 'Morning HIIT 20min') persist locally, so one tap starts repeat sessions without re-entering rounds.
No. Everything runs locally in your browser. Nothing leaves your device.
Tabata Timer
Tabata interval timer with 20 seconds work and 10 seconds rest per round. Features a 3-second preparation countdown and configurable rounds. Everything runs locally in your browser — nothing is uploaded.
Stopwatch
Precision stopwatch with start, stop, lap recording, and reset functionality. Lap times are displayed in a table for easy comparison. Everything runs locally in your browser — nothing is uploaded.