Skip to content
ToolGPA

Amazing Marvin alternatives · To-Do Lists

Open-source alternatives to Amazing Marvin

Amazing Marvin is not described as open source on its own site. 27 of the 123 other to-do list apps in this directory are open source, according to their own sites.

Amazing Marvin is a paid product with a free trial, starting at $8 per month, billed annually ($96); $12 billed monthly. All of them are free or have a free plan.

27 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

The 12 closest to Amazing Marvin

  1. Super Productivity

    Free, open-source to-do app with time tracking and a Pomodoro timer

    • Super Productivity is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Super Productivity has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a browser extension.
    • Super Productivity is open source, according to its own site.
    Super Productivity pricing and details

  2. ToDoList

    Free, open-source task outliner for Windows with Gantt and kanban

    • ToDoList is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • ToDoList has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists macOS, Linux, iOS and Android apps.
    ToDoList pricing and details

  3. tududi

    Open-source task and life organizer to self-host or use hosted

    • tududi starts at €5 per person / month, or €50 per person / year (tududi Cloud). Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • tududi has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists macOS, Windows, Linux, iOS and Android apps.
    • Only Amazing Marvin lists a browser extension.
    tududi pricing and details

  4. Donetick

    Open-source task and chore manager for households and groups

    • Donetick starts at $4.99 per month, or $39.99 per year (Donetick Plus, US App Store). Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Donetick has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists macOS, Windows and Linux apps.
    • Only Amazing Marvin lists a browser extension.
    Donetick pricing and details

  5. Mindwtr

    Free, open-source GTD task manager for desktop and mobile

    • Mindwtr is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Mindwtr has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists a browser extension.
    Mindwtr pricing and details

  6. Cfait

    Offline-first CalDAV task manager for terminal, desktop and Android

    • Cfait is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Cfait has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists an iOS app.
    Cfait pricing and details

  7. Vikunja

    Open-source task manager to self-host or use as a paid cloud

    • Vikunja starts at €4 per month, or €40 billed yearly (Vikunja Cloud Personal). Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Vikunja has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists an iOS app.
    • Only Amazing Marvin lists a browser extension.
    Vikunja pricing and details

  8. Tasks.org

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

    • Tasks.org starts at $0.99 per year (name-your-price subscription). Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Tasks.org has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists an iOS app.
    Tasks.org pricing and details

  9. Taskwarrior

    Free, open-source to-do list manager for the command line

    • Taskwarrior is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Taskwarrior has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists Windows, iOS and Android apps.
    Taskwarrior pricing and details

  10. Todo.txt

    Plain-text to-do list format with an open-source command-line tool

    • Todo.txt is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Todo.txt has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists iOS and Android apps.
    Todo.txt pricing and details

  11. Planify

    Free, open-source task manager for the Linux desktop

    • Planify is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Planify has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists a web app.
    • Only Amazing Marvin lists macOS, Windows, iOS and Android apps.
    Planify pricing and details

  12. Tracks

    Free, self-hosted web app for Getting Things Done

    • Tracks is free. Amazing Marvin starts at $8 per month, billed annually ($96); $12 billed monthly.
    • Tracks has a free plan. Amazing Marvin does not, though it has a free trial.
    • Only Amazing Marvin lists macOS, Windows, Linux, iOS and Android apps.
    • Only Amazing Marvin lists a browser extension.
    Tracks pricing and details

15 more that are open source

All 27 in one table

Common questions

Is there an open-source alternative to Amazing Marvin?

Yes. Super Productivity, ToDoList, tududi, Donetick, Mindwtr, Cfait, Vikunja, Tasks.org and 19 more are open source, according to their own sites.

Is Amazing Marvin open source?

Amazing Marvin is not described as open source on its own site. The listing was checked on Oct 4, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Amazing Marvin: the alternatives its listing names first, then the tools that share the most features with it.