Skip to content
ToolGPA

Do! alternatives · To-Do Lists

Open-source alternatives to Do!

Do! 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.

Do! has a free plan. Paid plans start at $20.00 one-time to remove ads (US App Store). 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 Do!

  1. HamsterBase Tasks

    Open-source, local-first task manager with encrypted sync

    • HamsterBase Tasks starts at $20 per year (Pro). Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only HamsterBase Tasks lists a web app.
    • Only HamsterBase Tasks lists macOS, Windows and Linux apps.
    • HamsterBase Tasks is open source, self-hostable and end-to-end encrypted, according to its own site.
    HamsterBase Tasks pricing and details

  2. Super Productivity

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

    • Super Productivity is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Super Productivity lists a web app.
    • Only Super Productivity lists macOS, Windows and Linux apps.
    • Super Productivity is open source, according to its own site.
    Super Productivity pricing and details

  3. 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). Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Vikunja lists a web app.
    • Only Vikunja lists macOS, Windows and Linux apps.
    • Only Do! lists an iOS app.
    Vikunja pricing and details

  4. 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). Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Tasks.org lists macOS, Windows and Linux apps.
    • Only Do! lists an iOS app.
    • Tasks.org is open source, according to its own site.
    Tasks.org pricing and details

  5. Taskwarrior

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

    • Taskwarrior is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Taskwarrior lists macOS and Linux apps.
    • Only Do! lists iOS and Android apps.
    • Taskwarrior is open source, according to its own site.
    Taskwarrior pricing and details

  6. Todo.txt

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

    • Todo.txt is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Todo.txt lists macOS, Linux and Windows apps.
    • Only Do! lists iOS and Android apps.
    • Todo.txt is open source, according to its own site.
    Todo.txt pricing and details

  7. Planify

    Free, open-source task manager for the Linux desktop

    • Planify is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Planify lists a Linux app.
    • Only Do! lists iOS and Android apps.
    • Planify is open source, according to its own site.
    Planify pricing and details

  8. ToDoList

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

    • ToDoList is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only ToDoList lists a Windows app.
    • Only Do! lists iOS and Android apps.
    • ToDoList is open source, according to its own site.
    ToDoList pricing and details

  9. 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). Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only tududi lists a web app.
    • Only Do! lists iOS and Android apps.
    • tududi is open source and self-hostable, according to its own site.
    tududi pricing and details

  10. 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). Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Donetick lists a web app.
    • Donetick is open source and self-hostable, according to its own site.
    • Do! can be bought with a one-time purchase.
    Donetick pricing and details

  11. Mindwtr

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

    • Mindwtr is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Mindwtr lists macOS, Windows and Linux apps.
    • Mindwtr is open source, according to its own site.
    • Do! can be bought with a one-time purchase.
    Mindwtr pricing and details

  12. Tracks

    Free, self-hosted web app for Getting Things Done

    • Tracks is free. Do! starts at $20.00 one-time to remove ads (US App Store).
    • Only Tracks lists a web app.
    • Only Do! lists iOS and Android apps.
    • Tracks is open source and self-hostable, according to its own site.
    Tracks pricing and details

15 more that are open source

All 27 in one table

Common questions

Is there an open-source alternative to Do!?

Yes. HamsterBase Tasks, Super Productivity, Vikunja, Tasks.org, Taskwarrior, Todo.txt, Planify, ToDoList and 19 more are open source, according to their own sites.

Is Do! open source?

Do! is not described as open source on its own site. The listing was checked on Oct 9, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 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 Do!: the alternatives its listing names first, then the tools that share the most features with it.