Effortless planning with AI

Planning doesn’t have to be a mental workout. Co-planner turns your ideas into structured tasks, breaks them into steps, and estimates how long each one takes so you can stop overthinking and start doing.

Tiimo AI planning hero illustration with assistant character and text ‘No need to remember it all, let’s plan it out,’ showing quick-start options like prioritizing to-dos, creating routines, adjusting the day, and planning trips.

すべての1日をスマートに
Let’s plan it out.

A desk with a keyboard and a digital overlay detailing a structured workday with deep work, meetings, and buffer time.

仕事をスムーズに

予定をAIにまかせて、深い集中や会議、締め切りに集中できる環境をつくろう。

A study notebook with math notes and a digital overlay showing a focused study plan and evening screen limits.

勉強も無理なく管理

課題、勉強時間、締切を整理して、徹夜やドタバタから卒業。

A grassy field with a digital overlay outlining a self-care routine including journaling, walking, and a calming bedtime.

自分のケアも忘れずに

ジャーナリング、散歩、睡眠など、自分のためのルーティンもAIが整えてくれる。心と体を整える時間が自然と生まれる。

A rumpled bed with soft morning light and a digital overlay listing parenting tasks from school prep to bedtime.

育児ももっと余裕を

登校準備から寝かしつけまで、AIがサポートしてくれるから、慌ただしさを減らせる。

考えすぎず、もっと行動を

Co-plannerにまかせて、頭の中のやることを明確なタスクに。集中して、どんどん進もう。

デスクトップで始める

アプリをダウンロード

モバイルで始める

iOS・iPadOS・watchOSに対応

時間の見積もりもおまかせ

どれくらい時間がかかるか分からない？Co-plannerはタスクの種類に応じた現実的な所要時間を提案してくれるから、無理のないスケジュールで過ごせる。

A smartphone screen with scheduling options, including an AI-powered ‘Suggest duration’ button, set to determine task length automatically.

A smartphone screen displaying scheduling options with choices for task timing: ‘Anytime,’ ‘At time,’ ‘All day,’ and a duration set to 3 hours.

Tiimo AI planner desktop application showing August 2025 weekly calendar view with scheduled tasks, morning routines, and AI chat interface for intelligent planning assistance

AIで、もっとラクに計画を

考えすぎなくてOK。TiimoのCo-plannerは、やることを整理し、ステップに分けて、かかる時間まで見積もってくれる。だから「始める」がずっと簡単に。

Try AI planning on desktop

Tiimo planner customization screen on light background showing a grid of activity icons such as yoga, cooking, laundry, biking, bathing, reading, cleaning, exercising, and sleep, used to personalize tasks and routines.

Break big tasks into doable steps

From packing for a trip to writing a paper, Tiimo suggests a step-by-step breakdown so even the biggest projects feel clear and manageable.

A smartphone on a wooden surface displays a task management app processing a user’s schedule input, featuring a purple loading icon and text saying ‘Building your tasks…’

A smartphone screen shows an AI-powered scheduling app listing structured tasks with checkmarks for planning, including meetings, deep work, and gym sessions.

話すか、打つだけでOK

頭の中がごちゃごちゃ？思いついたことをそのまま話すか入力すれば、Co-plannerがすぐに明確なタスクと時間配分に変えてくれる。

Take control of your time

Tiimo is your daily planning toolkit for simplified time management and focus. Designed for ADHD, Autism and anyone who needs a visual way to organize their day.