Pomodoro Timer
Run configurable focus and break cycles with local preferences and completed-session tracking.
Free browser-based utilities
Calculate, convert, count, generate, and check answers quickly. Every tool works directly in your browser with no account required.
Newest additions, ready to use.
Run configurable focus and break cycles with local preferences and completed-session tracking.
Set a private browser countdown with presets, pause and resume controls, and a visible completion alert.
Run a precise browser stopwatch with pause, resume, lap recording, keyboard controls, and CSV export.
Measure five visual reaction trials with false-start handling, averages, and a local personal best.
Measure clicks per second over 1, 5, 10, 30, or 60 seconds with locally saved personal bests.
Check mouse buttons, wheel direction, double-clicks, and pointer movement in your browser.