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Kaizen
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.
Try free on web
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The Kaizen timer running a focus session
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 adjustable
    Work and break lengths, sessions before a long break, auto-start, all yours.
  • Background accurate
    Keeps perfect time with the screen off, then notifies you when a session ends.
  • Immersive mode
    Hide the header and tab bar for a clean, single-purpose screen.
Kaizen timer settings with presets and custom session lengths
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.
Explore Focus Rooms
Inside a Kaizen Focus Room with live member presence
Tasks

Tasks that track their own time

Up to 7 active tasks free, with priorities and due dates. Make one active, focus, and the minutes log themselves. Premium removes the limit and adds subtasks and time estimates.
Priorities
High, medium, low, colour-coded so the important work stands out.
Due dates
All-day or a specific time, with optional time estimates.
Subtasks
Break work down and reorder it. (Premium)
Logbook
Completed work is archived and searchable, not deleted.
Explore task management
Creating a new Kaizen task with priority, estimate, and due date
A Kaizen task with subtasks and automatic time tracking
Themes

16 ways to set the mood

Every theme is free. Switch between cozy illustrations and real photography whenever the moment calls for it.
  • 10 LOFI scenes
    Illustrated rooms and landscapes: Sunset, Cabin, Sakura, Rain, Station, and more.
  • 6 nature photos
    Mountains, Forest, Ocean, Snow, Cherry, and a Neon dusk.
  • Light and dark
    Warm stone by day, midnight ink by night, or follow your system.
  • Your own background
    Drop in your own photo behind the timer. (Premium)
Kaizen theme picker with all 16 themes
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.
Kaizen focus music library across five categories
Progress

Streaks and statistics that earn their place

Cloud-synced for every account. Free covers today, this week, and this month. Premium opens up the full year.
  • Streaks
    A daily focus streak with colour milestones that shift as it grows.
  • Analytics
    Focus time, sessions, completion, and time spent in rooms.
  • Focus by tag
    Tag each session Work, Study, Personal and more, then see where your time really goes.
  • Patterns
    Focus by hour and weekday, plus your session mix over time.
Kaizen statistics with a 42-day streak and a focus overview
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, themes, music, streaks, and public Focus Rooms cost nothing. Start in your browser.
Try free on web
App StoreGoogle PlayMicrosoft Store