Put your phone face down. We count how long you go without touching it.

Pomodoro timer for Chromebook
25 min focus
25:00
0 caught
0 times caught CAUGHT

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Pomodoro Timer for Chromebook

This pomodoro timer for Chromebook runs in a Chrome tab, with no extension to install: 25 minutes of focus, then a 5-minute break. To count phone pickups too, scan the QR code and put your phone face down.

It’s free, with no account and no signup.

  • iPhone and Android
  • No app to install
  • No account
  • Free

This Chromebook timer runs in a tab, so no extension is needed

Many timers for Chromebook are Chrome extensions. If your school blocks extensions, you can’t add them.

This one is a web page: open it in Chrome and press start. It’s the same study timer that detects your phone, set to 25/5. It runs the same way on a Windows or Mac laptop.

Start a session

Free. No signup. Nothing to install.

On average, students studying at home got distracted in under 6 minutes

Researchers watched 263 middle school, high school and university students during a 15-minute study session at home.

On average, they spent only 65% of those 15 minutes actually studying. The rest of the time they were distracted, most often by social media and texting.

Source: Rosen, Carrier and Cheever, Facebook and texting made me do it: media-induced task-switching while studying, Computers in Human Behavior, 2013.

Start a session

See how your own session compares.

Your record on this device

Finish a session and your totals show up here. They are stored in this browser only.

Sessions
0
Phone-free time
0 min
Times caught
0
Longest without touching it
0 min

Phone pickups during a pomodoro get a CAUGHT stamp

Scan the QR code shown with the timer, and your phone opens the same pomodoro full screen. Lay it face down.

Lift it, lock it or open another app during focus time, and you get a CAUGHT stamp, a sound and a live timer showing how long you’ve been on your phone.

Start a session

Free. No signup. Nothing to install.

Pomodoro blocks run 25 minutes, then a 5-minute break

A chime plays when the block ends, and the break starts by itself. When the break is over, press start for the next block.

Want longer blocks? Pick 50/10 or 90/15 from the list under the start button, or set your own lengths with Custom.

Start a session

Free. No signup. Nothing to install.

Focus · block 1 09:00 3 caught

Each pomodoro session ends with your phone-free time on a card

Press Finish on the phone to see your phone-free time, your pickups and your longest phone-free stretch.

On the Chromebook alone, the card shows your study time and blocks done, with pickups as not tracked.

Save it as an image or share it.

Start a session

Free. No signup. Nothing to install.

Pomodoro session · example
41:12 Caught phone-freeout of 50:00 · picked up 9 times
Session length
50:00
In your hand
08:48
Picked up the phone
9
Longest without touching it
11:20
caughtscrolling.com

Motion readings from your phone never leave your browser

  • The motion sensor only tells the page whether the phone is face down. Each reading is checked in your browser and dropped. None are saved or sent.
  • No sign-up and no email. Visits are counted with Google Analytics, which never sees your timer or your phone.
  • Your totals sit in this browser’s storage. Clear your browsing data and they are gone.
  • The end card is made on your device. Nobody sees it unless you save or share it.

Read exactly what the site stores and loads.

Start a session

No account. Nothing to install.

Motion sensor
Checked in your browser
+1A pickup
Our servers get no readings

This timer counts pickups and keeps your phone in reach, with nothing to install

What each way of handling your phone while studying can and cannot do
Caught ScrollingRegular study timerApp blockerPhone in another room
Counts your phone pickups
Shows your phone-free time Some show screen time
Nothing to install
Phone stays in reach for emergencies
Physically stops you using apps
Start a session

Free. No signup. Nothing to install.

How it works, in three steps

  1. Press start in Chrome

    The first block runs 25 minutes, then a 5-minute break. Pick 50/10, 90/15 or Custom from the list for other lengths.

  2. Scan the QR code

    Your phone opens the same timer. Lay it face down, and every pickup counts as a catch.

  3. Press Finish

    You get your phone-free time, your pickups and your longest stretch without touching your phone, on one card.

Start a session

Nothing to install, nothing to sign up for.

Pomodoro timer for Chromebook questions, answered

Do I need the Chrome Web Store?
No. It’s a web page, so there’s nothing to install. Open it in Chrome and press start.
Will it work on a school Chromebook?
Yes, if your school’s filter lets you open this website. There’s nothing to install, so a block on extensions doesn’t affect it.
Does it keep running in another tab?
Yes. It keeps time from your Chromebook’s clock, so it stays accurate in a background tab.
Will I hear when a block ends?
Yes. A chime plays at the end of each focus block and each break, as long as your Chromebook’s sound is on.
Does it work on my phone too?
Yes, in the phone’s web browser on iPhone and Android. Scan the QR code shown with the timer to open it with the same settings.
Can I see the timer on my Chromebook while my phone is face down?
Yes. Scan the QR code next to the timer. Your Chromebook shows the phone’s clock and pickups, and you can start a block or press Finish there.
Is it free?
Yes. There’s no account, nothing to install and no limit on how many sessions you run.

Start a session and see how much phone-free time you can get in the next 25 minutes

The timer is at the top of this page. Press start, turn your phone face down and press Finish when you are done.

Start a session

One click to start. Close the tab whenever you like.

  • Free, with no account and no extension
  • Runs in a Chrome tab
  • Counts each time you pick up your phone