IntelliJ IDEA vs BlueJ

IntelliJ IDEA9.4Visit BBlueJ7.8Visit

Higher score IntelliJ IDEA #1 in Java IDEs 9.4/10 Free plan · 30-day trial Free planFree trial✓ 0 of 5 features Visit IntelliJ IDEA

vs

B BlueJ #7 in Java IDEs 7.8/10 Free plan Free plan✓ 0 of 5 features Visit BlueJ

• IntelliJ IDEA fits best

  Professional Java and JVM development

• BlueJ fits best

  Students learning Java fundamentals

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Side by side

Feature	IntelliJ IDEA 9.4/10 Visit ↗	BBlueJ 7.8/10 Visit ↗
At a glance
Editor score	9.4	7.8
Ranking	#1 in Java IDEs	#7 in Java IDEs
Best for	Professional Java and JVM development	Students learning Java fundamentals
Pricing model	Free plan + paid	Free
Starting price	Free plan · 30-day trial	Free plan
Free plan	✓	✓
Free trial	30 days	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows, macOS, Linux
Support	Docs	Email, Docs
Integrations	11 integrations	4 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features IntelliJ IDEA 0/5 · BlueJ 0/5
Spring support	Not checked yet	Not checked yet
Jakarta EE support	Not checked yet	Not checked yet
JavaFX support	Not checked yet	Not checked yet
Remote development	Not checked yet	Not checked yet
Database tools	Not checked yet	Not checked yet
Specs
Supported operating systems	windows, macos, linux	windows, macos, linux
Our review
Pros	Integrated debugging, testing, coverage, inspections, and refactoring Maven, Gradle, Ant, Gant, Git, Docker, and Kubernetes integrations Supports remote development, Dev Containers, databases, and HTTP workflows	Free and open source on Windows, macOS, and Linux Interactive object inspection and Java expression evaluation Built-in debugging, JUnit testing, diagrams, and project management
Cons	Advanced Spring, web, database, and profiling tools require Ultimate The breadth of tooling may exceed the needs of simple Java projects Professional teams must evaluate the paid Ultimate feature set separately	Its education focus may not suit advanced Java development The interface is intentionally simplified rather than feature-heavy Extension-based customization may require additional setup
Our verdict	IntelliJ IDEA is a desktop integrated development environment for Java and Kotlin development. It is aimed at professional developers who need one workspace for writing, navigating, refactoring, debugging, testing, building, and managing… Read the review →	BlueJ is a free, open-source Java integrated development environment designed for learning and teaching Java. It targets beginners and introductory programming courses with a simplified workspace for editing, compiling, executing, and… Read the review →

Strengths and trade-offs

• IntelliJ IDEA — where it wins

  • Integrated debugging, testing, coverage, inspections, and refactoring
  • Maven, Gradle, Ant, Gant, Git, Docker, and Kubernetes integrations
  • Supports remote development, Dev Containers, databases, and HTTP workflows

  Where it doesn't

  • Advanced Spring, web, database, and profiling tools require Ultimate
  • The breadth of tooling may exceed the needs of simple Java projects
  • Professional teams must evaluate the paid Ultimate feature set separately

• BlueJ — where it wins

  • Free and open source on Windows, macOS, and Linux
  • Interactive object inspection and Java expression evaluation
  • Built-in debugging, JUnit testing, diagrams, and project management

  Where it doesn't

  • Its education focus may not suit advanced Java development
  • The interface is intentionally simplified rather than feature-heavy
  • Extension-based customization may require additional setup

• IntelliJ IDEA9.4/10 · Free plan · 30-day trial

  A broad Java and JVM workspace with strong debugging, testing, and build-tool support.

  Visit IntelliJ IDEAFull verdict →
• BBlueJ7.8/10 · Free plan

  A focused, open-source Java IDE for learning, teaching, debugging, and testing.

  Visit BlueJFull verdict →