Online clock, timer, stopwatch and time tools
Now
New · Pro tools
Pro Stopwatch
Four professional modes for athletes, makers, and meticulous trackers. Track laps, run multiple timers in parallel, visualize pace over time.
Standard
Precise to the millisecond
Lap
Track each round with best & worst
Multi
Run several stopwatches in parallel
Pace
Visualize your tempo on a chart
New · Mark the moment
Count every moment
From birthdays to wedding days, exams to new years — set a date, name it your own, share with anyone, embed on any site.
Custom dates
Birthdays, weddings, exams — type your title
Holiday presets
Christmas, New Year, Songkran, vacation
Shareable links
Send a link — recipients see the same countdown
Embed widget
Paste on your blog, school page, anywhere
New · Specialized timers
A timer for every moment
Pomodoro, Tabata, meditation, recipes, speeches, naps — ten purpose-built timers, each with the right sounds and pacing for what you're doing.
Pomodoro 25/5
Classic, Animedoro, 90-min focus, study
Tabata · HIIT · Boxing
Interval rounds with sharp audio cues
Meditation · breathing
4-7-8, box breathing, soft bells
Brew & recipe
Eggs, tea, coffee, parallel kitchen timers
Speech & presentation
Counts up with 80% / 100% warnings
Sleep & nap
Power nap, sleep cycles, gentle fade-out
Choose a mood
New · Alarm clock
Wake up your way
Set multiple alarms with custom sounds. Smart sleep-cycle wake-up so you rise rested. Wake-up light makes mornings gentler.
Open AlarmMultiple alarms
Independent alarms, each with a label and days
Smart wake-up
90-minute sleep cycle calculator
Six wake sounds
Classic, gentle, bell, digital, chirp, radar
Wake-up light
Gradient brightens 15 min before alarm
New · Date calculator
Every date question
How old am I in days? Working days until a deadline? What week is it? All the answers, beautifully.
Open Date CalculatorDate difference
Years, months, days, hours, minutes between any two dates
Live age counter
Your age down to the second — updates in real time
Business days
Working days excluding weekends
"Days until…"
Quick lookup for any future or past date
New · For global teams
Across time zones
Convert times, find a meeting slot across continents, calculate flight arrivals, plan jet-lag recovery.
Open Time ToolsTZ converter
Any city to any city, with offset
Meeting finder
Find overlap across 6 time zones
Flight duration
Arrival time accounting for TZ
Jet lag plan
Recovery plan based on travel direction
New · Productivity
Track every minute
Toggl-style time tracker, weekly timesheets, overtime and payroll calculations, deadline planner and a habit tracker with streaks.
Open ProductivityTime tracker
Track hours per project; daily, weekly, monthly totals
Timesheet calculator
Total weekly hours with breaks deducted
Overtime + payroll
Regular and overtime pay with threshold and multiplier
Habit tracker
Daily check-ins with streak and 14-day visualization
Practical guide
Practical time tools for everyday focus
TimeGoii is a focused collection of browser-based time tools for study, work, exercise and events. The main tools are designed to start quickly, keep their controls understandable and work without requiring an account.
How to use it well
- Choose the tool that matches the job: clock, timer, stopwatch, countdown or world clock.
- Set only the options you need. Most preferences are kept in your browser so repeat tasks take less setup.
- Keep the tab open while timing. Sound and background behavior can vary by browser and device, so test an alarm before relying on it for something critical.
Good uses for this tool
- Run a focused work session without installing an app.
- Compare local times before arranging an international call.
- Measure laps or repeated activities with a clear stopwatch display.
- Count down to a meeting, lesson, launch or personal event.
Frequently asked questions
Do I need an account?
No. The core clocks and timers work without registration.
Does TimeGoii work on mobile?
Yes. The interface is responsive, though alarm behavior depends on the browser remaining active and permitted to play sound.
Is the displayed time authoritative?
It follows your device clock and browser time-zone database. For regulated or safety-critical work, confirm against an official time source.
Content last reviewed 14 August 2026 by the TimeGoii editorial team