Tools to organize tasks

A mainstream task manager built around due dates, projects and reminders so you can assign specific dates or view Today/This Week, and it is widely used for structuring tasks into smaller actionable items.

Best for: People who want a robust, cross-device task app with flexible date-based views and nested task structure.

A to-do and calendar app that combines date-based scheduling (calendar, reminders, Today/Upcoming views) with task structuring so you can assign specific dates and organize tasks into smaller pieces.

Best for: Users who want integrated calendar views plus the ability to structure tasks and subtasks with reminders and cross-device sync.

A free task app focused on daily planning (My Day) with lists, reminders and date assignment; it is designed for simple due-date organization and supports breaking tasks into smaller steps.

Best for: Users seeking a straightforward, no-cost task app that organizes by day/week and supports nested steps for each task.

Built specifically to break overwhelming to-do lists into bite-size tasks, so its primary purpose directly addresses creating smaller subtasks; it is positioned for manageable daily and project work where you assign when things need to be done.

Best for: People who procrastinate on large projects and want a simple way to split tasks into clear, actionable subtasks and place them into time-focused plans.