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Software · head to head

Cline vs JetBrains IntelliJ IDEA

C

Cline

Software

The Open Coding Agent

From
On request
Rated
-
Full reviewWebsite
JetBrains IntelliJ IDEA logo

JetBrains IntelliJ IDEA

Software

The Leading Java and Kotlin IDE

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only JetBrains IntelliJ IDEA has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cline enterprise tier pricing is gated behind a sales contact; only the open source free tier and usage based inference credits are self serve, as of August 2026.; JetBrains IntelliJ IDEA high memory consumption and slower startup time compared to lightweight editors like Visual Studio Code

Where they differ

Only the attributes on which Cline and JetBrains IntelliJ IDEA actually diverge.

Attributes where Cline and JetBrains IntelliJ IDEA differ
AttributeClineJetBrains IntelliJ IDEA
Starting priceOn requestFree
Pricing modelusage-basedUnknown
Free tierNoYes
PlatformsWebmacOS, Windows, Linux
FoundedUnknown2000

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

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 Cline

Nothing recorded that JetBrains IntelliJ IDEA does not also cover.

Only in JetBrains IntelliJ IDEA

  • Smart code completion
  • Framework support
  • Refactoring tools
  • Debugging & profiling
  • Version control
  • Database tools
  • Build tools
  • Testing frameworks

What people use each for

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

Cline

No use cases recorded yet. See the Cline review.

JetBrains IntelliJ IDEA

  • Enterprise Java developmentnot Cline
  • Spring applicationsnot Cline
  • Android appsnot Cline
  • Web applicationsnot Cline
  • Microservicesnot Cline

Where each one falls short

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

Cline

  • Enterprise tier pricing is gated behind a sales contact; only the open source free tier and usage based inference credits are self serve, as of August 2026.

JetBrains IntelliJ IDEA

  • High memory consumption and slower startup time compared to lightweight editors like Visual Studio Code
  • Refactoring can sometimes increase code line count and doesn't effectively support all modern programming languages
  • Occasionally misses dependencies between files requiring full rebuilds for consistency
  • Expensive subscription costs for Ultimate edition compared to open-source alternatives like Eclipse
  • Not all class name references are updated reliably when using search and replace functionality

Pricing, plan by plan

Cline

On request

No published plan breakdown. See the Cline review.

JetBrains IntelliJ IDEA

Free
  • Community EditionFree
    • Java, Kotlin, Scala development
    • Python, Go, Rust, PHP, Ruby support
    • Spring Boot integration
  • Ultimate (Individual)$19.9/month
    • All Community Edition features
    • Advanced web development tools
    • JavaScript, TypeScript, React support
  • All Products Pack (Individual)$29.9/month
    • IntelliJ IDEA Ultimate
    • PyCharm Professional
    • WebStorm

Which should you pick?

Choose Cline if

Nothing in the data separates Cline from JetBrains IntelliJ IDEA on the points above - pick on price and on how each one feels to use.

Cline review

Choose JetBrains IntelliJ IDEA if

  • You need smart code completion.
  • You want to start without paying.
  • You work on macOS, Windows, Linux.
  • You also want framework support.
JetBrains IntelliJ IDEA review

Questions people ask

Is Cline or JetBrains IntelliJ IDEA better?
Neither clearly leads. Cline starts at On request and JetBrains IntelliJ IDEA at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cline or JetBrains IntelliJ IDEA?
JetBrains IntelliJ IDEA has a free tier; the other does not. Paid plans start at On request for Cline and Free for JetBrains IntelliJ IDEA.
Does Cline or JetBrains IntelliJ IDEA run on more platforms?
Cline runs on Web. JetBrains IntelliJ IDEA runs on macOS, Windows, Linux.
Can I use JetBrains IntelliJ IDEA for free?
Yes. JetBrains IntelliJ IDEA has a free tier, so you can try it without paying. Cline starts at On request.
What can Cline do that JetBrains IntelliJ IDEA cannot?
JetBrains IntelliJ IDEA covers Smart code completion, Framework support, Refactoring tools, Debugging & profiling.

Answered from the vendors’ own pages

JetBrains IntelliJ IDEA: Is there a free version of IntelliJ IDEA?

Yes, IntelliJ IDEA Community Edition is completely free for personal, educational, and commercial use. As of IntelliJ IDEA 2025.3, the Community Edition has been unified with Ultimate, maintaining all core functionality free including Java, Kotlin, Scala, Python, Go, Rust, PHP, and Ruby support.

Source
JetBrains IntelliJ IDEA: What programming languages does IntelliJ IDEA support?

IntelliJ IDEA supports Java, Kotlin, Scala, Python, Go, Rust, PHP, Ruby, JavaScript, TypeScript, and more. The free Community Edition includes support for all major languages with new features in Spring, Jakarta EE, Thymeleaf, and other frameworks.

Source
JetBrains IntelliJ IDEA: Can I use IntelliJ IDEA with Spring Boot?

Yes, IntelliJ IDEA has built-in Spring Boot integration including the Spring Initializr project wizard, automatic dependency management with Maven and Gradle, code inspections for Spring frameworks, and direct project creation from Spring Initializr.

Source
JetBrains IntelliJ IDEA: Does IntelliJ IDEA support Git version control?

Yes, IntelliJ IDEA includes comprehensive Git integration allowing users to create Git repositories, commit changes, push to GitHub, create and merge branches, resolve conflicts, and investigate file history directly from the IDE.

Source
JetBrains IntelliJ IDEA: How much does IntelliJ IDEA Ultimate cost?

IntelliJ IDEA Ultimate subscription starts at $19.90 per month for Individual plans or $29.90 for the All Products Pack. Long-term discounts apply: 20% off year 2 and 40% off year 3 and beyond, reducing the annual cost significantly for loyal users.

Source
JetBrains IntelliJ IDEA: What are the main differences between IntelliJ IDEA and Eclipse?

IntelliJ IDEA offers a cleaner UI and more powerful code assistance capabilities compared to Eclipse's more complex interface. IntelliJ provides better refactoring tools, superior code completion, and optimized performance, while Eclipse remains free and open-source with a larger plugin ecosystem.

Source
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