HourStack Visual Time Management Tool
Calendar-based time management platform combining scheduling and time tracking in one visual timeline. HourStack allowed users to schedule tasks directly on a calendar interface, track time with timers or manual entry, and compare planned versus actual time. Note: HourStack team joined ClickUp in 2025.
Last updated: 2026-04-07 10:43
Overview
HourStack was a visual time management tool that combined scheduling and time tracking into one calendar-like interface. Users could schedule tasks directly on their timeline, allocating specific blocks of time for work.
Key Features
Visual Time Blocking
HourStack presented an all-in-one visual calendar where users could:
- See their full schedule at a glance
- Plan tasks across days and weeks
- Allocate specific time blocks to tasks
- View planned versus actual time
Flexible Time Tracking
- Live timers for real-time tracking
- Manual time entry for retrospective logging
- Drag-and-drop task rescheduling
- Quick adjustments to planned time
Integrations
Connected with popular tools:
- Google Calendar
- Outlook Calendar
- Trello
- Asana
- Todoist
- GitHub
Tasks from these platforms could be pulled into HourStack's central planning view.
Reporting & Analytics
- Visual dashboards showing time distribution
- Planned vs. actual time comparisons
- Project and task-level reporting
- Time allocation insights
2025 Acquisition
The HourStack team joined ClickUp in 2025 and began integrating world-class scheduling and time tracking features into the ClickUp platform. This means HourStack's innovative approach to visual time management is being incorporated into ClickUp's comprehensive project management ecosystem.
Legacy and Impact
HourStack pioneered the visual, calendar-first approach to time tracking where planning and tracking happened in the same interface. This eliminated the disconnect between scheduling tasks and recording actual time spent.
Alternative Solutions
Users seeking similar visual time management capabilities can explore:
- ClickUp (recommended successor)
- Sunsama
- Akiflow
- Morgen
- Motion
Pricing History
HourStack offered a free trial with paid plans starting at $12/month before the acquisition.
Key Innovation
The platform's main innovation was treating time as a visual, spatial resource on a calendar rather than as entries in a list, making time management more intuitive and planning more integrated with tracking.
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