What are the key differences between CLion and IntelliJ IDEA?

Compare CLion and IntelliJ IDEA side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are CLion and IntelliJ IDEA scored?

CLion has an AI score of 9.1/10 and IntelliJ IDEA has an AI score of 9.6/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

CLion vs IntelliJ IDEA 2026 - Compared

CLion

IntelliJ IDEA

WINNER IntelliJ IDEA

IntelliJ IDEA edges ahead with a score of 9.6/10 compared to 9.1/10 for CLion. While both are highly rated in their resp...

CLion

9.1 Brilliant

Code Editor Get CLion open_in_new

emoji_events WINNER

IntelliJ IDEA

9.6 Brilliant

Code Editor Get IntelliJ IDEA open_in_new

CLion From $249/yr for professional edition or Free (community edition) Free plan available

payments

IntelliJ IDEA From $149/mo for the professional edition or free community edition with limited features Free plan available

psychology AI Verdict

IntelliJ IDEA edges ahead with a score of 9.6/10 compared to 9.1/10 for CLion. While both are highly rated in their respective fields, IntelliJ IDEA demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: IntelliJ IDEA

verified Confidence: Low

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description Overview

CLion

CLion is a powerful IDE specifically designed for C and C++ development. It provides deep code analysis, intelligent refactoring, and excellent support for CMake and other build systems. With its integrated debugger and profiler, it is an essential tool for systems engineers and embedded developers working on complex C++ projects. While it is a paid product, the productivity gains from its advance...

IntelliJ IDEA

IntelliJ IDEA is the gold standard for JVM-based development. While it is a full-featured IDE rather than a simple editor, its deep understanding of code structure, advanced refactoring tools, and intelligent code completion make it indispensable for enterprise Java and Kotlin developers. It provides a highly optimized environment that anticipates developer needs, reducing boilerplate and catching...