can i fork it?
🗓️ tasks & calendar

Sunsama costs $22/mo.
These cost $0.

3 free alternatives to Sunsama, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

See the 3 picks ↓

Sunsama vs Free Alternatives Matrix

Quick side-by-side comparison · $0/mo vs $22/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Super Productivityopen sourceMITLocal★ 21kSunsama vs Super Productivity →
FlowSavvy Freefreeproprietary, freeHosted★ $0 foreverSunsama vs FlowSavvy Free →
Trevor AI Freefreeproprietary, freeHosted★ $0 foreverSunsama vs Trevor AI Free →

The picks

1 open source · 2 free to use · ranked by fit

  1. 01

    Super Productivity

    open sourceMITLocal
    21kaug 2026

    A local task planner with timeboxes, focus mode and its own stopwatch; less glossy, less interested in your wallet.

    The catch vs Sunsama

    Super Productivity has timeboxes and focus tools but not Sunsama’s polished guided daily review, shutdown ritual, and external task aggregation.

    Install, platforms & data +
    platforms
    desktopmobilewebone-click install
    install
    Use the browser/PWA or install a packaged desktop or mobile build
    your data
    Tasks, projects, time records, and settings are local-first in browser or app storage; optional synchronization and backups use the user's chosen WebDAV or Dropbox account
    checked
    2026-08-10
  2. 02

    FlowSavvy Free

    freeproprietary, freeHosted

    It auto-plans unlimited tasks for the next two weeks; priorities and dependencies are how the paid plan gets you.

    The catch vs Sunsama

    FlowSavvy schedules work automatically but lacks Sunsama’s guided daily-planning and shutdown ritual and its broad task-source import workflow.

    Install, platforms & data +
    platforms
    mobilewebthey host it
    install
    Create a hosted account in the web app or install the iOS or Android app
    setup
    Requires an internet connection; calendar synchronization requires OAuth or app-specific credentials
    engines
    A deterministic scheduling algorithm; FlowSavvy explicitly says it does not use machine learning to build schedules
    your data
    Tasks, events, and settings live in FlowSavvy's cloud database and synchronize with connected Google, Outlook, or iCloud calendars; the service currently provides no general calendar import or export
    checked
    2026-08-10
  3. 03

    Trevor AI Free

    freeproprietary, freeHosted

    One calendar gets task-to-time-block planning and some AI suggestions; multiple calendars and deeper automation cost extra.

    The catch vs Sunsama

    Trevor is a lighter web scheduler with one free calendar rather than Sunsama’s deliberate daily-planning ritual and multi-source task workspace.

    Install, platforms & data +
    platforms
    webthey host it
    install
    Create a hosted web account and connect one supported calendar; the web app can be installed to a home screen
    setup
    No native desktop or mobile app; calendar integrations require OAuth, and the free tier is limited to one calendar account
    engines
    A private per-user deep-learning scheduling model; some language features use OpenAI, according to Trevor's documentation
    your data
    Tasks, calendar events, and scheduling state are processed and stored in Trevor's hosted infrastructure, with connected calendar data synchronized through provider APIs
    checked
    2026-08-10

Frequently Asked Questions

Direct answers · Sunsama open-source replacements

What is the best free alternative to Sunsama?+

The top free alternative to Sunsama is Super Productivity (open source, MIT). A local task planner with timeboxes, focus mode and its own stopwatch; less glossy, less interested in your wallet. Other popular Sunsama replacements include FlowSavvy Free, Trevor AI Free.

How much does switching from Sunsama to a free alternative save?+

Sunsama starts at $22/month per seat ($264/year). Switching a 5-person team to a free alternative like Super Productivity saves $1,320 per year in software subscription fees.

Should I vibe-code or build my own Sunsama clone from scratch?+

Our build verdict for Sunsama is KINDA (the core, yes. the polish, no). A daily planning dashboard is not hard, but Sunsama's value is many integrations, careful UX, calendar sync, and habit-forming workflow.

What is the catch when switching from Sunsama to Super Productivity?+

Super Productivity has timeboxes and focus tools but not Sunsama’s polished guided daily review, shutdown ritual, and external task aggregation.