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Technology · head to head

Eclipse vs RubyMine

Eclipse logo

Eclipse

Technology

The Eclipse Foundation - home to a global community

From
Free
Rated
-
Full reviewWebsite
RubyMine logo

RubyMine

Developer Tools

JetBrains IDE for Ruby and Ruby on Rails development

From
$24/month
Rated
-
Full reviewWebsite

The short version

  • Only Eclipse has a free tier, so it costs nothing to try first.
  • Each has a real cost: Eclipse high memory consumption and CPU usage, especially with multiple plugins installed; RubyMine no permanently free tier for commercial use; requires an ongoing subscription.
  • They diverge on capability: Eclipse covers Java development environment, RubyMine covers Rails-aware coding assistance.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Eclipse and RubyMine actually diverge.

Attributes where Eclipse and RubyMine differ
AttributeEclipseRubyMine
Starting priceFree$24/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWindows, macOS, Linuxwindows, mac, linux
CategoryTechnologyDeveloper Tools
Founded20012000

Identical on both: user rating (Not yet rated).

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
  • Code refactoring
  • Build automation
  • Multi-language support
  • Rich client platform
  • Git
  • SVN

Only in RubyMine

  • Rails-aware coding assistance
  • Test runner integration
  • Database tools
  • Docker support

Both cover

  • Integrated debugger
  • Version control integration

What people use each for

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

Eclipse

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

RubyMine

  • Building and maintaining Ruby on Rails applicationsnot Eclipse
  • Debugging Ruby web applicationsnot Eclipse
  • Running and managing RSpec or Minitest suitesnot Eclipse
  • Working across Ruby, JavaScript, and SQL in one projectnot 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

RubyMine

  • No permanently free tier for commercial use; requires an ongoing subscription.
  • More resource-intensive than lightweight editors such as Sublime Text.
  • Focused primarily on Ruby, so polyglot teams may prefer IntelliJ IDEA Ultimate with plugins instead.
  • Startup time can be slower than simpler text editors on older hardware.

Pricing, plan by plan

Eclipse

Free

No published plan breakdown. See the Eclipse review.

RubyMine

$24/month
  • Individual$24/month
    • Personal use license
    • Access to RubyMine
    • Free for students and open-source maintainers
  • Organization$34/month
    • Business use license
    • Access to RubyMine
    • Volume and renewal discounts

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 RubyMine if

  • You need rails-aware coding assistance.
  • You work on windows, mac, linux.
  • You also want test runner integration.
RubyMine review

Questions people ask

Is Eclipse or RubyMine better?
Neither clearly leads. Eclipse starts at Free and RubyMine at $24/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Eclipse or RubyMine?
Eclipse has a free tier; the other does not. Paid plans start at Free for Eclipse and $24/month for RubyMine.
Does Eclipse or RubyMine run on more platforms?
Eclipse runs on Windows, macOS, Linux. RubyMine runs on windows, mac, linux.
Can I use Eclipse for free?
Yes. Eclipse has a free tier, so you can try it without paying. RubyMine starts at $24/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 RubyMine is typically brought in for.
What can Eclipse do that RubyMine cannot?
Eclipse covers Java development environment, Extensible plugin architecture, Code refactoring, Build automation. RubyMine covers Rails-aware coding assistance, Test runner integration, Database tools, Docker support. Both handle Integrated debugger, Version control integration.

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
RubyMine: How much does RubyMine cost?

RubyMine is sold as a JetBrains Toolbox subscription starting around $24/month for individuals and $34/month for organizations, with free licenses available for students and open-source maintainers.

Source
RubyMine: Is there a free trial?

JetBrains provides a free trial period for RubyMine so developers can evaluate it before purchasing a subscription.

Source
RubyMine: What platforms does RubyMine support?

RubyMine runs as a desktop application on Windows, macOS, and Linux via JetBrains Toolbox.

Source
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