Pick Todoist if you want the best all-round task app, TickTick if you want habits and a built-in calendar, and Microsoft To Do if you live inside Outlook. Todoist says it is used by more than 30 million people, which gives it a serious edge in templates, integrations, and team use [source: Todoist].

TLDR: Todoist is the safest choice for most people because it is quick, clean, and strong across personal and work tasks. TickTick is better if you want one app for tasks, habits, focus timers, and calendar planning; for example, a student could track five classes, a gym habit, and exam prep in one place. Microsoft To Do is best for people already using Microsoft 365, especially if 70% or more of their tasks come from Outlook emails. Any.do and Google Tasks are simpler, but that can be a good thing if you hate fiddly productivity systems.

1. Todoist: best overall for most people

Todoist feels fast from the first minute. Type “Submit report Friday 3pm” and it understands the date. Add labels, sections, priorities, recurring tasks, and filters without feeling buried.

Its biggest strength is balance. It works for grocery lists, client projects, weekly planning, and team handoffs. The interface is calm, and the natural language input is still one of the best around.

Best for: freelancers, managers, students, and anyone who wants structure without a bloated project tool.

Annoyance: the free plan can feel tight once you start using more projects and reminders. Honestly, it feels like the app gets really good right after you hit the paid tier.

• Pros: fast input, clean design, great filters, strong cross-platform support
• Cons: reminders require a paid plan, some useful features are locked away
• Price fit: worth paying for if tasks run your day

2. TickTick: best for people who want tasks plus habits

TickTick is the most feature-packed app here. It includes tasks, lists, calendar views, habit tracking, a Pomodoro timer, Eisenhower matrix, notes, and recurring reminders. That is a lot.

The good news: most of it works well. The calendar view is especially useful if you plan by time blocks. You can drag tasks onto your day and see what actually fits. That small feature can save a messy Monday.

Best for: people who want a personal command center, not just a checklist.

Annoyance: TickTick can get crowded. Expect to waste time turning off views and features you do not need. It took me longer to make it feel simple than Todoist or Microsoft To Do.

• Pros: built-in calendar, habits, Pomodoro timer, smart lists
• Cons: busy interface, some features feel hidden
• Price fit: great value if you use at least three of its major tools

3. Microsoft To Do: best for Outlook users

Microsoft To Do is not flashy. That is part of the charm. It handles daily lists, reminders, recurring tasks, and shared lists with very little friction.

Its killer feature is Microsoft integration. Flag an email in Outlook, and it can appear as a task. If your work life is already in Outlook, Teams, and Microsoft 365, this matters a lot. Microsoft also explains how To Do connects with Outlook tasks [source: Microsoft].

Best for: office workers, Outlook users, and anyone who wants a free app with no drama.

Annoyance: advanced planning is weak. There are no rich project views like Todoist filters or TickTick’s calendar system. If you manage complex work, you may outgrow it fast.

• Pros: free, simple, good Outlook connection, easy shared lists
• Cons: limited project tools, basic design, fewer power features
• Price fit: excellent if you already use Microsoft tools

4. Any.do: best for simple daily planning

Any.do is friendly and polished. It focuses on daily planning, reminders, lists, and calendar syncing. The “Plan My Day” style works well if you like reviewing tasks each morning.

It is not as deep as Todoist or TickTick, but that may be fine. Some people do not need filters, tags, habits, or custom workflows. They need a clean list that nags them at the right time.

Best for: casual users, families, and people who want reminders more than project management.

• Pros: attractive design, easy reminders, good for personal lists
• Cons: less powerful for work projects, premium prompts can be annoying
• Price fit: good for personal planning, less compelling for heavy users

5. Google Tasks: best for Gmail minimalists

Google Tasks is the simplest app in this comparison. It sits inside Gmail and Google Calendar, which makes it handy for quick follow-ups. Turn an email into a task, add a date, and move on.

That simplicity is also the problem. There are no serious project views, no rich labels, and no advanced planning system. Still, if your task list is small, it may be enough.

Best for: Gmail users who want basic task capture without installing another full system.

• Pros: free, built into Google tools, very easy to use
• Cons: too basic for big workloads, weak organization
• Price fit: perfect for light use

Quick verdict

• Best overall: Todoist
• Best feature bundle: TickTick
• Best free work option: Microsoft To Do
• Best simple planner: Any.do
• Best Gmail add-on: Google Tasks

If you want one clear answer, choose Todoist. It has the best mix of speed, depth, and polish. Choose TickTick if you want calendar planning and habit tracking in the same app. Choose Microsoft To Do if Outlook already owns your workday.