Tools · 14 apps
Stopwatches in the browser
Stopwatches in the browser sound trivial until you need one with lap times, multi-timer setups, or interval cues — at which point most search results are crowded with countdown apps that aren't actually stopwatches. The picks here keep it simple: a clock that starts when you tell it to, records what you ask, and stops when you're done.

Customizable high-intensity interval training timer with presets for Tabata, classic HIIT, and endurance workouts. Audio cues and round tracking.
by Launch Arcade

The classic drinking game timer. Get alerted every 60 seconds to take your next shot of beer. Includes Power Hour, Century Club, and Half Hour modes with customizable intervals.
by Launch Arcade

Set a countdown with presets or custom time. Audio alert when time is up.
by Launch Arcade

A minimalist fitness timer with reps, cardio, and sparring modes featuring audio cues, lap tracking, and dark/light themes for real-world training.

A versatile timer, stopwatch, and countdown in one app. Start, pause, reset, and configure with precision for workouts, cooking, or focus sessions.

Plan custom workouts organized by days and exercise blocks with built-in timers, dark/light themes, and local data persistence with JSON export/import.
by FlorealRISSO

A minimalistic productivity timer with customizable work and break sessions to help students stay focused while studying.
by sidsurakanti

A comprehensive alarm clock and productivity app with timezone support, Pomodoro timer, customizable sounds, and smart scheduling features.
by Agent-A345

Digital chess clock for timing board game turns. Supports multiple time controls with clean, minimal interface.



