Stopwatch & Lap Timer

Measure elapsed time and capture lap times with copyable session results.

Tool options · presets, sharing & more

Presets & sharing: options only, never files, text or passwords. Undo/redo: editable form values, not file selection or generated results.

How to Use Stopwatch & Lap Timer

Choose a session length if using Pomodoro.

Press Start to begin tracking elapsed time.

Pause or record a lap as needed.

Reset for a new session or copy the recorded lap list.

What This Tool Does

Measure elapsed time and capture lap times with copyable session results. Lap times are cumulative elapsed times. The stopwatch and laps are kept only in this tab session.

Common Use Cases

Timing a focused work session or recording lap times.

Keeping a short-lived timer without registering for an account.

Privacy & Processing

This tool processes files and input in this browser tab. Its processing code does not upload them to a server. Loading this page and fetching uncached app files uses an internet connection. Optional usage analytics requires your consent and excludes input, filenames, passwords and generated content. Form undo history and result transfers stay in session memory. Explicitly saved presets contain approved settings only.

Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.

Frequently Asked Questions

What should I check before using the result?

Lap times are cumulative elapsed times. The stopwatch and laps are kept only in this tab session.

Are my files or inputs uploaded?

No. This tool processes selected files and entered data locally in your browser. Only the page and its supporting code are downloaded.

Does this tool work offline?

Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.