Skip to content

Online Stopwatch — Precise Lap Timing

Time anything with laps and a precise stopwatch

00:00:00.00

Features

  • Lap recording
  • Precise timing
  • No upload
Share:
This tool runs on your device — your files and inputs never go anywhere.

How to Use Stopwatch

Time anything with laps and a precise stopwatch No signup, and nothing gets uploaded for most use.

  1. 1

    Click Start to begin timing.

  2. 2

    Use Lap to record split times while the clock keeps running.

  3. 3

    Click Stop to freeze the timer, then reset to start over.

  4. 4

    Times are tracked in your browser and survive a page refresh via history.

Why you might like it

  • Nothing to upload — the work happens on your device.
  • Free with no signup, no watermarks, and no daily limits.
  • Works in any modern browser on any device — nothing to install.
  • Usually done in a few seconds, so it doesn't get in your way.
Try Stopwatch

Frequently Asked Questions

How does the online stopwatch with laps work?▾

Click Start to begin timing with millisecond precision. Click Lap to record split times, and Export to save your lap table.

Does the stopwatch continue if I switch tabs?▾

Yes. It uses performance timestamps so timing remains accurate even when backgrounded.

Related Tools

Barcode Generator

Generate barcodes in various formats

JSON Formatter

Format, validate and compress JSON data

Password Generator

Generate strong random passwords

QR Code Generator

Generate QR codes from text or URLs

UUID Generator

Generate UUID v4 and v7 identifiers

Base64 Encode/Decode

Encode and decode Base64 strings

Password Strength Checker

Check how strong your password is

Color Converter

Convert between HEX, RGB, HSL and more

Learn more

Utility·4 min read

My IP: The Complete Guide for 2026

Everything you need to know about what's my ip: how it works, key features, and who it helps. Free, private, browser-based — no upload, no signup.

Utility·4 min read

How to Use My IP: A Step-by-Step Guide

Learn how to use what's my ip in a few simple steps — no install, no signup, no upload. Find your public IP address and location details instantly.

Utility·4 min read

My IP: Formats, File Types, and Size Limits

A practical reference for what's my ip: supported input formats, size limits, and how to get the best output. Every file stays on your device.