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OpenTodoList vs Tasks.org

Price, platforms and features side by side. The table says where each price was read and when.

OpenTodoList

Open-source to-do list and notes app that stores plain files

Free

Tasks.org

Open-source Android to-do list with CalDAV and Google Tasks sync

Free plan · from $0.99/yr

Where they differ

  • OpenTodoList is free. Tasks.org starts at $0.99 per year (name-your-price subscription).
  • Only OpenTodoList lists an iOS app.
  • OpenTodoList also covers notes.
In commonFree planAndroidLinuxmacOSWindowsOpen sourceTasks

At a glance

OpenTodoListTasks.org
PricingFreeFree plan
Starts atFree$0.99 per year (name-your-price subscription)
Free planThe app is free and open source under the GNU GPL on every platform, with no paid version. The developer accepts optional donations through Buy Me a Coffee and PayPal.Free on Android: unlimited tasks, lists, tags and reminders, recurring tasks, location-based reminders, and sync with Google Tasks and Microsoft To Do.
Free trialNone listed7-day free trial on Google Play subscriptions
macOS
Windows
Linux
iOS
Android
Made byMartin HöherTasks.org, LLC
Price read fromopentodolist.rpdev.nettasks.org
CheckedOct 9, 2026Oct 5, 2026

Who each one suits

OpenTodoList

  • People who want tasks and notes kept as files they control
  • Nextcloud and ownCloud users on both phone and desktop
  • Shopping lists, household tasks and recipes in one app

Tasks.org

  • Android users who want a task list that works with no account
  • People syncing tasks with their own CalDAV server or EteSync
  • Google Tasks or Microsoft To Do users who want a fuller Android client

Worth knowing

OpenTodoList

  • There is no hosted sync service: using a library on several devices needs a Nextcloud, ownCloud, WebDAV or Dropbox account, or an outside sync tool.
  • No web version is listed; it runs as an installed app on Android, iOS, Linux, macOS and Windows.
  • The AI integration currently covers recipe import only, and an online provider needs the user's own API key, which may carry separate costs.

Tasks.org

  • There is no iPhone or web app. Apple devices reach Tasks.org lists through Apple Reminders over CalDAV.
  • The desktop apps are labeled alpha and need a subscription, and the maker says matching the Android app's features will take a while.
  • Tasks.org Cloud sync needs the $2.99 a month or $29.99 a year subscription; the name-your-price tier does not include it.
  • On Google Play installs, custom themes and icons and sync through DAVx⁵, CalDAV or EteSync all need a subscription.

Key features

OpenTodoList

Libraries
A library is a container for todo lists, notes, images and recipes, so related items stay together. Each library can be given its own color.
Todo lists, todos and tasks
A todo list holds todos, and each todo can be broken into tasks. Items can have due dates and recurrence, and a schedule view shows what is due across all libraries.
Notes with pages
A note is a text container that can take additional pages, which turns it into a small notebook. Images are separate items with a title and description.
File-based storage
Each library is a normal directory of files on disk, so it can be backed up, inspected, or synced with an outside tool the user already trusts.
Sync through your own storage
Libraries sync through Nextcloud, ownCloud, generic WebDAV servers or Dropbox. Sync is chosen per library, and a local library is never copied to a server.
Recipes with optional AI import
Recipes hold ingredients, steps, notes and yield. An optional AI action turns pasted text or a web page into a recipe, using Apple's on-device model or an OpenAI-compatible provider.

Tasks.org

Offline lists with deep subtasks
Tasks, lists, tags and reminders are unlimited and need no account or internet connection. Filters, manual sorting and subtasks nested to any depth are included.
Recurring tasks and location reminders
Tasks can repeat and send notifications, and reminders can be tied to a location. Both are part of the free Android app.
Sync with services you already use
Google Tasks and Microsoft To Do connect for free. Sync through DAVx⁵, a CalDAV server, EteSync or DecSync CC needs an in-app subscription.
Tasks.org Cloud
The maker's CalDAV-based sync service adds list sharing with up to five guests, an email-to-task inbox and app passwords for clients such as Apple Reminders.
Desktop apps in alpha
Early-access apps for macOS, Windows and Linux sync with Tasks.org Cloud, Google Tasks, CalDAV and EteSync. One subscription unlocks both Android and desktop.
Open source without ads
The Android and desktop apps are licensed under the GNU GPLv3 and show no ads. Installs from F-Droid unlock in-app features without a subscription.

Plans

OpenTodoList

  • Free$0

    The complete app for Android, iOS, Linux, macOS and Windows, with local libraries and sync through the user's own storage.

Tasks.org

  • Free$0

    The Android app with unlimited tasks, lists, tags and reminders, recurring tasks, and Google Tasks and Microsoft To Do sync.

  • Name-your-priceFrom $0.99

    per year, at a price you choose

    Unlocks all in-app features: custom themes and icons, sync through DAVx⁵, CalDAV and EteSync, and the desktop app. No Tasks.org Cloud.

  • Tasks.org Cloud$2.49

    per month, billed annually ($29.99); $2.99 billed monthly

    All name-your-price features plus Tasks.org Cloud sync between Android and desktop, list sharing and an email-to-task inbox.

Ways to pay less

OpenTodoList

No public discounts listed.

Tasks.org

  • Annual discount

    About 16% off Tasks.org Cloud billed annually

    Tasks.org Cloud costs $2.99 a month billed monthly or $29.99 a year, which works out to $2.49 a month and about 16% less than twelve monthly payments.

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