Visualize time,
maximize productivity

Simple and accurate time tracking transforms how you work

doup タイマー画面

Key Features of doup

Live Tracking

Start work with one click, automatic recording for accurate time management

Flexible Hierarchy

Drag & drop tasks into hierarchical structures for simple yet sophisticated task management

Easy to Use

Zero learning curve with intuitive UI, start using immediately

Simple yet manages complex tasks

Drag & drop to create your ideal structure

  • Organize tasks with parent-child relationships
  • Intuitive hierarchization with drag & drop
  • Oversee entire project while managing details
  • Break down large tasks and visualize progress
doup アプリのタスク管理画面

Completely visualize your daily work

doup アプリのタスク管理画面
  • Drag & drop hierarchy organization - visually build parent-child task relationships
  • Automatic recording of task switching history
  • One-click measurement start from scheduled tasks
  • Progress color indicator (comparison with estimated time)

Use Cases

Freelancers

  • Manage multiple client projects simultaneously
  • Record time for accurate billing
  • See at a glance how much time spent on each project

Sole Proprietors

  • Visualize time usage
  • Discover productive time periods
  • Understand actual time required for each task

Project Managers

  • Personal task management and time tracking
  • Improve accuracy by comparing planned vs actual
  • Support task prioritization

What You Can Do

  • Stopwatch for accurate time tracking
  • Manual time entry supported
  • Drag & drop task hierarchy
  • Flexible project/task management
  • Tag-based categorization
  • Daily work time list
  • Task time totals
  • Estimate vs actual comparison
  • Visual progress display

FAQ

Yes, doup is completely free to use.
All data is encrypted and stored securely. Protected by HTTPS communication.
Designed for individual use, but no user limit.
Internet connection required. We are considering offline functionality in the future.
Yes, responsive design optimized for smartphones.
Report functions, team features, data export functions, etc. will be added sequentially.

Your time management changes today

Work more efficiently with doup

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