Classroom stopwatch on your whiteboard

Big digitsReadable from the back row
Lap trackingCapture splits without stopping
Pause and resumeHold the clock, keep the time

Trusted by 10,000+ teachers worldwide

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Ready to time

This demo is interactiveTry for free

What we do

Classroom tools should help teachers lead the room, not add another system to manage. We bring groups, seating, timers, schedules, noise monitoring, and more into one flexible whiteboard. Teachers can build the exact classroom view they need and start in seconds.

What began as a simple group generator is now an all-in-one classroom workspace. Every tool is designed to be clear on a projector, quick to control, and easy to use without training.

18

Classroom tools

One connected toolkit for the school day

10,000+

Teachers

Using the platform in real classrooms

20+

Countries reached

Supporting teachers around the world

Stopwatch features for whole-class timing

Lap tracking, big digits, and quick controls students can read at a glance.

Count-up timing

Press start and watch a clean counter climb, perfect for station rotations, fluency runs, or timed challenges.

Lap tracking

Capture lap times mid-run to track student progress across attempts or stage relay rounds between teams.

Projector ready

Big digits stay legible from anywhere in the room when the widget is sized up on the board.

Pause and resume

Hold the clock without losing time so you can give instructions to the class, then pick up exactly where you left off.

One-click reset

Clear the timer between rounds so the next rotation can start fresh, handy for back-to-back station blocks.

Lives on the whiteboard

Drop the stopwatch beside prompts, scoreboards, or any other widget for an all-in-one activity layout.

As easy as 1, 2, lap!

Three quick steps to a whiteboard-ready stopwatch with lap tracking.

Add the widget

Open the whiteboard and drop the stopwatch widget onto your board.

Press start

Begin counting up and capture lap times mid-run when you need a checkpoint.

Reset and reuse

Reset between rotations and run the next round, stopwatch, prompts, and other tools all on one canvas.

More tools for your classroom

Quick helpers for grouping, seating, timing, picking names, and keeping the lesson moving. Add the tools you need to one flexible whiteboard, arrange them around your lesson, and run the whole classroom without switching between separate apps.

Simple, affordable pricing

Start free or subscribe for just $2.99/month.

Free plan

Forever free

  • All 18 Core Classroom Tools: Free forever
  • No Signup Required: Start using the tools immediately
  • Unlimited Everyday Use: No daily limits on the core classroom tools
  • Presentation Mode: Designed for projectors and interactive whiteboards
  • Saved on This Device: Boards and setups remain available in this browser
  • Customizable Whiteboards: Combine, arrange, and resize tools for each lesson
Best value

Pro plan

$2.99/month
  • Everything in Free: Plus all Pro benefits
  • 30 AI Credits Every Month: Shared across Write with AI, AI images and backgrounds, First-Then visuals, and the AI Sticker Maker
  • Unlimited Cloud Saving: Save classes, boards, groups, seating charts, schedules, and other tool setups
  • Multi-Device Sync: Continue on your school computer, laptop, tablet, or phone
  • Live QR Polling: Let students vote from their devices and see results in real time
  • Priority Support and Feature Requests: Get direct help and shape what we build next

Got questions? We have answers!

Can't find what you're looking for? We're here to help.

Where does the stopwatch live?

It is a whiteboard widget. Open the whiteboard, drop the stopwatch onto a board, resize it, and place it next to whichever tools or widgets you are using.

Is this a count-up or a countdown clock?

The stopwatch only counts up. For countdowns (station rotations, test windows), use the Timer widget instead, both coexist on the same board.

Can I record lap times?

Yes. Tap the lap button while the stopwatch is running to capture the current time without stopping the clock.

Will it stay running if I switch boards?

The stopwatch runs live while you are on its board. Leave to another board and back and it starts a fresh session, so keep it on the board you are timing from. For timing that keeps counting across board switches, use the Timer widget.

Is it visible from the back of the classroom?

Yes. Resize the widget so the digits fill the screen for projector-friendly visibility.

Is a teacher account required for the stopwatch?

Not at all. The whiteboard and every widget on it open without registration, drop the stopwatch and start timing.

Why should I upgrade to Pro?

The stopwatch and lap tracking are free with no account required. Pro lets you cloud-save the board layout around your stopwatch and reopen that full classroom setup on another device. It also includes live QR polling, priority support, and 30 monthly AI credits.

Ready to start the clock?

Big digitsReadable from the back row
Lap trackingCapture splits without stopping
Pause and resumeHold the clock, keep the time