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Developer Tools · head to head

Eclipse vs Sunsama

Eclipse logo

Eclipse

Developer Tools

The Eclipse Foundation - home to a global community

From
Free
Free plan
Yes
Visit EclipseFull review
Sunsama logo

Sunsama

Project Management

The daily planner for busy professionals

From
$17/month
Free plan
No
Visit SunsamaFull review

The short version

  • Sunsama is a daily planner.
  • Eclipse is free; Sunsama starts at $17/mo.
  • Only Eclipse lists java development environment; only Sunsama lists daily planning ritual.
  • Where Eclipse falls short: high memory consumption and CPU usage, especially with multiple plugins installed.
  • Where Sunsama falls short: pricing is higher than some competitor daily planners at $17+ per month.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Eclipse and Sunsama actually diverge.

Attributes where Eclipse and Sunsama differ
AttributeEclipseSunsama
Starting priceFree$17/month
Free tierYesNo
PlatformsWindows, macOS, LinuxWeb, iOS, Android
CategoryDeveloper ToolsProject Management
Founded20012016

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Eclipse

  • Java development environment
  • Extensible plugin architecture
  • Integrated debugger
  • Code refactoring
  • Version control integration
  • Build automation
  • Multi-language support
  • Rich client platform

Only in Sunsama

  • Daily planning ritual
  • Task timeboxing
  • Workload management
  • Shutdown routine
  • Focus mode
  • Google Calendar
  • Outlook
  • Todoist

Both cover

  • Windows support

What people use each for

The jobs each tool is most often brought in to do.

Eclipse

  • Java application developmentnot Sunsama
  • Enterprise software developmentnot Sunsama
  • Web application developmentnot Sunsama
  • Plugin developmentnot Sunsama
  • Educational programmingnot Sunsama

Sunsama

  • Schedulingnot Eclipse
  • Appointment bookingnot Eclipse
  • Time trackingnot Eclipse
  • Resource managementnot Eclipse
  • Team coordinationnot Eclipse

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Eclipse

  • High memory consumption and CPU usage, especially with multiple plugins installed
  • Slow startup times and performance degradation with large projects or many open editors
  • Requires configuration of eclipse.ini file to optimize heap sizes for adequate performance
  • User interface considered outdated compared to modern IDE alternatives
  • User base fell from 39% of Java developers in 2024 to 28% in 2025, indicating market decline

Sunsama

  • Pricing is higher than some competitor daily planners at $17+ per month
  • Requires consistent daily engagement with the planning ritual to be effective
  • Limited customization of the daily planning framework compared to more flexible task managers

Pricing, plan by plan

Eclipse

Free

No published plan breakdown. See the Eclipse review.

Sunsama

$17/month
  • Pro Plan (Annual)$17/mo
    • Unlimited usage
    • Unlimited integrations
    • AI + MCP + Zapier support
  • Pro Plan (Monthly)$22/mo
    • Unlimited usage
    • Unlimited integrations
    • AI + MCP + Zapier support

Which should you pick?

Choose Eclipse if

  • You need java development environment.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want extensible plugin architecture.
Eclipse review

Choose Sunsama if

  • You need daily planning ritual.
  • You work on Web, iOS, Android.
  • You also want task timeboxing.
Sunsama review

Questions people ask

Is Eclipse or Sunsama better?
Neither clearly leads. Eclipse starts at Free and Sunsama at $17/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Eclipse or Sunsama?
Eclipse has a free tier; the other does not. Paid plans start at Free for Eclipse and $17/month for Sunsama.
Does Eclipse or Sunsama run on more platforms?
Eclipse runs on Windows, macOS, Linux. Sunsama runs on Web, iOS, Android.
Can I use Eclipse for free?
Yes. Eclipse has a free tier, so you can try it without paying. Sunsama starts at $17/month.
What is Eclipse best used for?
Eclipse is most often used for java application development, enterprise software development, web application development, plugin development. Of those, java application development and enterprise software development are not what Sunsama is typically brought in for.
What can Eclipse do that Sunsama cannot?
Eclipse covers Java development environment, Extensible plugin architecture, Integrated debugger, Code refactoring. Sunsama covers Daily planning ritual, Task timeboxing, Workload management, Shutdown routine. Both handle Windows support.

Answered from the vendors’ own pages

Eclipse: How much does Eclipse IDE cost?

Eclipse IDE is completely free and open-source, released under the Eclipse Public License 2.0.

Source
Sunsama: What is the pricing for Sunsama and is there a free trial?

Sunsama costs $17 per month when billed yearly or $22 per month when billed monthly. A 14-day free trial is available without requiring a credit card.

Source
Sunsama: What task management tools does Sunsama integrate with?

Sunsama integrates with Asana, Todoist, Trello, Jira, Linear, Monday.com, Notion, ClickUp, GitHub, and Google Tasks, allowing you to pull tasks from these services into your daily plan.

Source
Sunsama: Can Sunsama sync with my calendar?

Yes, Sunsama is bidirectionally synced with Google Calendar, Outlook Calendar, and iCloud Calendar, creating a unified view of your schedule and daily commitments.

Source
Sunsama: Does Sunsama have a mobile app?

Yes, Sunsama is available as a mobile app on both iOS and Android through the Google Play Store and Apple App Store for managing your daily plan on the go.

Source
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