STUDY · FREE TOOL

Focus timer

Find your rhythm, one focused session at a time.

FOCUS25:00

One thing at a time.

Keep this page open. Changing tools stops this session.

How this tool works

Choose a work or break duration, start, pause, or reset. Remaining time is calculated from a deadline so background tab throttling does not add time.

A quick example

Try 25 minutes of focus followed by a 5-minute break, and adapt to your needs.

What to keep in mind

This is a timer, not a claim of improved learning outcomes. Closing or leaving the tool ends the timer.

Where is my information stored?

Processing happens in your browser. Planning tools save records locally; resume editing saves only when you choose Save locally. This app does not send tool inputs to a server. Shared devices and browser extensions may still expose local data. You can export or erase saved data on the privacy page.