Presentation Timer shows a simple countdown on top of your Google Slides™ deck, so you can see the time remaining as you move between slides. Start, pause, resume, and reset are free.
Shortcuts: Alt+Shift+T show/hide · Alt+Shift+P pause/resume. You can change them at chrome://extensions/shortcuts.
Yes. The countdown, pause, resume, reset, corner position, and shortcuts are free. No subscription, no account, no pop-ups.
Reload the Google Slides tab (this is needed once after installing or updating). The timer works only on presentations at docs.google.com. It is not shown on slides embedded in other websites. If the popup says “Open a Google Slides presentation”, switch to your Slides tab and open the popup again. Also check that you have not hidden it with Alt+Shift+T.
Yes. The timer is shown on the main slideshow screen, so anyone who sees that screen also sees the timer. It may not appear in the separate presenter (speaker notes) window.
Yes. It keeps counting when you change slides, go full screen, or hide it. It also keeps counting if you close the popup or switch tabs.
Another extension or app may use the same keys. Open chrome://extensions/shortcuts and choose different keys for Presentation Timer.
No. It does not read or collect slide contents, presentation titles, names, or email addresses. It uses only the presentation ID from the address bar to remember that presentation’s timer.
Timer settings are saved with Chrome’s extension storage. If Chrome Sync is on, Chrome may sync the settings to your other signed-in browsers. The running state stays on your device. We run no server and receive nothing. See the privacy policy.
Yes. Each presentation remembers its own duration and position.
Open chrome://extensions and click Remove on Presentation Timer. This removes the extension’s stored settings from Chrome. Synced browser data can be managed in your Chrome Sync settings.
No. Presentation Timer is an independent extension. It is not affiliated with, sponsored by, or endorsed by Google LLC. Google Slides is a trademark of Google LLC.
Email quietlinetools@gmail.com. Please tell us what you did, what you expected, what happened, and your Chrome version (a screenshot helps; please hide any private content). We reply in English or Japanese. A reply may take a few days.
Privacy policy · Google Slides is a trademark of Google LLC.