1. Todoist
Todoist suits people who want one task app on every system, with repeats typed in plain words and tasks shown in an outside calendar. Most planning features are in the free plan, and Pro adds location reminders and automatic backups at $5 a month. The catch: the free plan allows 5 personal projects, and location reminders and backups need Pro.
Best for: People who want repeating tasks, calendar feeds and sharing on every device. Prices, facts and sources
2. Remember The Milk
Remember The Milk suits people who want typed task entry, repeats and a calendar feed across every platform. Basic is free and Pro is $49.99 a year. The catch: subtasks, offline use and mobile reminders need Pro, and no board view or two-factor sign-in is published.
Best for: People who want repeats, Smart Add typing and a calendar feed on any device. Prices, facts and sources
3. TickTick
TickTick suits people who want repeats, Kanban, calendar subscriptions and location reminders in one app at about $4 a month. A free plan exists, but it caps lists and tasks. The catch: sharing on Free is limited to one other person per list, and the vendor's pages do not say whether it works offline.
Best for: People who want repeats, Kanban and calendar feeds at a low yearly price. Prices, facts and sources
4. Super Productivity
Super Productivity suits people who want a free planner on every system, with local data, repeats, subtasks, boards and open-source code. It costs nothing. The catch: the vendor's home and pricing pages do not describe shared lists or assignment, no two-factor sign-in is published, and calendar links bring items in without sending new tasks out.
Best for: People who want a free, local-first planner with open-source code. Prices, facts and sources
5. Nozbe
Nozbe suits people who organise tasks in projects and want them in Google or Outlook calendars, with a documented API and desktop apps for Windows and Mac. Premium costs from $6 a month on yearly billing. The catch: the free plan is tight, with 3 projects and 3 tags, and Nozbe describes no Linux app or board view.
Best for: People who plan work in projects and want a calendar feed. Prices, facts and sources
6. Vikunja
Vikunja suits people who want open-source code or self-hosting, with repeats, reminders, sharing and task assignment included. Cloud Personal is €40 a year. The catch: the mobile app is alpha, CalDAV is early alpha, and the help pages do not describe offline use.
Best for: People who want to own their task data or self-host. Prices, facts and sources
7. Amazing Marvin
Amazing Marvin suits people who want a configurable task manager on every platform, with offline use, repeats, reminders and calendar sync. It costs $96 a year with no free tier. The catch: its help pages show no location reminders or task assignment, and its GitHub page lists no app source code.
Best for: People who want to tune how tasks, repeats and views work. Prices, facts and sources
8. Any.do
Any.do suits people who want a free syncing plan and upgrade for repeats and location reminders. Family adds shared boards for a household. The catch: the help center says offline use is limited, and the only developer route it describes is a beta MCP server.
Best for: People who want apps on every main system and a plan for a household. Prices, facts and sources
9. Microsoft To Do
Microsoft To Do suits people who want a free, simple list app that syncs across devices and with Outlook Tasks. Repeats, reminders, steps, tags, sharing and assigning are all documented. The catch: Microsoft's pages do not describe offline use, location reminders, a board view or a task export.
Best for: People who already use a Microsoft account or Outlook. Prices, facts and sources
10. Toodledo
Toodledo suits people who want repeating tasks, location reminders and a documented API at $3.99 a month on yearly billing. The free plan syncs unlimited devices. The catch: subtasks, Google Calendar sync and private sharing need a paid plan, and no Windows desktop app is listed, so Windows users use the website.
Best for: People who want detailed task fields, repeats and an API on a low price. Prices, facts and sources
11. Superlist
Superlist suits people on Mac, iPhone or Android who want shared lists, repeating tasks and Google Calendar sync on a free plan. Basic at $59 a year removes the list limits. The catch: Superlist lists no Windows app, so on Windows you use the web app, and it does not publish a task API, export or two-factor sign-in.
Best for: Mac and phone users who share lists with others. Prices, facts and sources
12. Google Tasks
Google Tasks suits people who want simple lists and dated tasks that appear in Google Calendar, with a free iOS app. It has subtasks, repeats, data export and a public API. The catch: the help pages show no tags, board view, location reminders or offline mode, and repeating tasks cannot hold subtasks.
Best for: People who already live in Gmail and Google Calendar. Prices, facts and sources