Shared Classroom Timer
Display the same countdown for students on classroom computers, tablets, projectors, or other screens while the teacher keeps the timer controls.
Create one online countdown and share it with other people using a viewer link. The shared timer can stay open on multiple devices while you control the countdown from a separate controller page.
Start, pause, resume, reset, or add time from the controller. Open viewer pages stay synchronized with the shared timer, making it useful for classrooms, meetings, presentations, study groups, workshops, and other activities where everyone needs to follow the same countdown.
Choose how long you want the shared countdown to run and give the timer a name if needed.
Create the timer to generate separate viewer and controller links.
Send the viewer link to anyone who needs to follow the countdown. The same link can be opened on multiple devices.
Use the controller link to manage the timer. Keep this link private from viewers who should not control the countdown.
Start, pause, resume, reset, or add time from the controller while open viewer pages receive timer updates.
Display the same countdown for students on classroom computers, tablets, projectors, or other screens while the teacher keeps the timer controls.
Share a common countdown for agenda items, discussions, presentations, breaks, or other timed parts of a meeting.
Show the countdown on an audience-facing display while controlling the timer from another device.
Keep multiple people on the same countdown during group study sessions, practice exercises, reading periods, or breaks.
Use a shared countdown for workshops, group exercises, games, training sessions, and other activities with a common time limit.
Control a countdown from one browser while the timer is displayed on another device or screen.
Set a simple countdown directly in your browser for everyday timing.
Use a visible countdown for lessons, tests, activities, and classroom breaks.
Keep meetings, discussions, agenda items, and scheduled breaks on time.
Track presentation time with a clear countdown that is easy to see.
Set timed study sessions, practice blocks, reading periods, and breaks.
Display a clear countdown for tests, exams, and other timed assessments.