Features
A focus app that does the boring parts for you
Kaizen keeps time, tracks where it goes, and puts other people in the room with you. Here is everything inside, free and Premium.

Pomodoro timer
The timer at the centre of it all
Four presets out of the box, or set your own. Classic runs 25 minutes of work, 5 short, 15 long, across four sessions. Quick is 15/3/10. Extended is 50/10/30. Long Focus is 90/15/30. Custom sessions run from 5 to 180 minutes.
- Fully adjustableWork and break lengths, sessions before a long break, auto-start, all yours.
- Background accurateKeeps perfect time with the screen off, then notifies you when a session ends.
- Immersive modeHide the header and tab bar for a clean, single-purpose screen.

Focus Rooms
Body doubling, built in
Study alongside others in real time. See each member's status and the tag they are focusing under at a glance. Join public rooms for free. Premium lets you create rooms, make them private, and share the task you are working on.

Tasks
Tasks that track their own time
Capture anything into the Inbox in one line, then plan the ones you commit to. Up to 7 tasks on the To Do list free, with priorities and due dates. Make one active, focus, and the minutes log themselves. Premium removes the limit.
Inbox
Get a thought down now, decide what it is later. No limit on captures.
Due dates
All-day or a specific time, with a reminder from 5 minutes to a week ahead.
Subtasks
Break work down and reorder it. Free on every plan.
Logbook
Completed work is archived and searchable, not deleted.


Habits
A habit tracker the timer feeds
Up to 5 habits free, unlimited with Premium. Check-off habits take one tap. Focus-time habits carry a minute target and complete themselves while your Pomodoro runs. Streaks follow your schedule, and a skipped rest day never breaks the chain.
- Timer-fedEvery work-session minute counts toward the habit you picked on the Timer screen.
- Forgiving streaksSchedule-aware streaks with skips, open days, and honest backdating.
- Consistency, not vibesA percentage and a trend line tell you whether a habit is building or slipping.

Themes
Set the mood, then get to work
Every still background is free. Switch between cozy illustrations, real photography, and gently animated scenes whenever the moment calls for it, and expect new ones to keep turning up.
- Six collectionsLofi illustrations, nature photography, city, cozy, space, and minimal.
- Some of them moveAnimated backgrounds loop quietly behind the timer, with a free one in every style. (Premium)
- Always something newFresh scenes join the collection regularly, so the picker is never the same for long.
- Your own backgroundDrop in your own photo behind the timer. (Premium)

Focus music
A soundtrack for deep work
Five categories: Lo-fi, Ambient, Nature, White Noise, and Classical. Free tracks in every category, with the full library on Premium. It can fade out on breaks and loop without a gap.

Progress
Streaks and statistics that earn their place
Cloud-synced for every account. Free covers the last 30 days. Premium opens up all-time.
- StreaksA daily focus streak with colour milestones that shift as it grows.
- AnalyticsFocus time, sessions, completion, and time spent in rooms.
- Focus by tagTag each session Work, Study, Personal and more, then see where your time really goes.
- PatternsFocus by hour and weekday, plus your session mix over time.

Languages
Available in 7 languages
Kaizen follows your device language automatically, with a manual switch in settings.
EnglishDeutschEspañolFrançaisItalianoPortuguêsNederlands
Try the whole thing free
The timer, every still background, music, streaks, and public Focus Rooms cost nothing. Start in your browser.