Lengths, visual style, categories and sound. Everything is saved in this browser — there is no account and nothing is uploaded.
The classic rhythm is 25 minutes of focus, 5 short and 15 long. Change it to whatever fits your work — 50/10 and 90/20 are common alternatives.
The home screen runs the liquid timer full screen. Pick another style and it takes over the same space.
Your choice is remembered on this device only.
Categories group your finished sessions so the dashboard can tell work from study.
A short chime when a session ends. Your browser only allows it after you press start at least once.