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Head-to-head · C++ IDEs

CLion vs KDevelop

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score CLion #1 in C++ IDEs 9.3/10 Free plan · 30-day trial Free planFree trial✓ 0 of 2 features Visit JetBrains
KDevelop #6 in C++ IDEs 8.4/10 Free plan Free plan✓ 0 of 2 features Visit KDevelop

CLion leads on 0 checks, KDevelop on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCLion · 9.3/10
  • Free planboth
  • Free trialonly CLion

CLion scores higher on our rubric for c++ ides: 9.3 against 8.4 out of 10; our editors rank them #1 and #6.

CLion is the better fit for professional cross-platform C++ development. KDevelop is the better fit for free C++ development on Linux and Unix-like workflows.

  • CLion fits best

    Professional cross-platform C++ development

  • KDevelop fits best

    Free C++ development on Linux and Unix-like workflows

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Side by side

Feature CLion 9.3/10 Visit ↗ KDevelop 8.4/10 Visit ↗
At a glance
Editor score 9.3 8.4
Ranking #1 in C++ IDEs #6 in C++ IDEs
Best for Professional cross-platform C++ development Free C++ development on Linux and Unix-like workflows
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial 30 days —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Tickets, Community, Docs Docs
Integrations 20 integrations 10 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features CLion 0/2 · KDevelop 0/2
Remote development Not checked yet Not checked yet
Built-in profiler Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Not checked yet
Build systems Not checked yet Not checked yet
Compiler toolchains Not checked yet Not checked yet
Debugging scope Not checked yet Not checked yet
Our review
Pros
  • Supports CMake, Makefiles, Gradle, Meson, and compilation databases
  • Combines debugging, unit testing, static analysis, and refactoring
  • Supports Docker, Dev Containers, remote toolchains, and embedded development
  • Semantic completion, project-wide navigation, and symbol browsing
  • CMake, QMake, Make, and graphical debugger support
  • Free, open-source IDE with Git and other version-control integrations
Cons
  • The free license is restricted to qualifying non-commercial use
  • Commercial plans vary by individual or organization licensing
  • Its broad feature set may exceed lightweight editing needs
  • Its broad language scope may feel less focused than a C++-only IDE
  • Optional plugins may be needed for some language and tooling workflows
  • Build support centers on CMake, QMake, and Make-based projects
Our verdict

CLion is JetBrains’ cross-platform integrated development environment for C and C++. It is aimed at professional developers and teams working across Windows, macOS, and Linux. The IDE combines code completion, navigation, static analysis,…

Read the review →

KDevelop is a free, open-source integrated development environment under the KDE umbrella. It supports C and C++ alongside Objective-C, QML, JavaScript, Python, and PHP, making it suitable for developers who work across related languages…

Read the review →
  1. CLionC++ IDEs 9.3Free plan · 30-day trial
  2. KDevelopC++ IDEs 8.4Free plan

Strengths and trade-offs

  • CLion — where it wins

    • Supports CMake, Makefiles, Gradle, Meson, and compilation databases
    • Combines debugging, unit testing, static analysis, and refactoring
    • Supports Docker, Dev Containers, remote toolchains, and embedded development

    Where it doesn't

    • The free license is restricted to qualifying non-commercial use
    • Commercial plans vary by individual or organization licensing
    • Its broad feature set may exceed lightweight editing needs

  • KDevelop — where it wins

    • Semantic completion, project-wide navigation, and symbol browsing
    • CMake, QMake, Make, and graphical debugger support
    • Free, open-source IDE with Git and other version-control integrations

    Where it doesn't

    • Its broad language scope may feel less focused than a C++-only IDE
    • Optional plugins may be needed for some language and tooling workflows
    • Build support centers on CMake, QMake, and Make-based projects

More comparisons

All c++ IDEs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update