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Head-to-head · C++ IDEs

CLion vs Code::Blocks

  • 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
Code::Blocks #5 in C++ IDEs 8.5/10 Free plan Free plan✓ 0 of 2 features Visit Code::Blocks

CLion leads on 0 checks, Code::Blocks 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 8.5 out of 10; our editors rank them #1 and #5.

CLion is the better fit for professional cross-platform C++ development. Code::Blocks is the better fit for free traditional C++ desktop development.

  • CLion fits best

    Professional cross-platform C++ development

  • Code::Blocks fits best

    Free traditional C++ desktop development

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Side by side

Feature CLion 9.3/10 Visit ↗ Code::Blocks 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in C++ IDEs #5 in C++ IDEs
Best for Professional cross-platform C++ development Free traditional C++ desktop development
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 Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features CLion 0/2 · Code::Blocks 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
  • Supports GCC, MSVC++, Clang and several other compilers
  • Offers parallel builds, build queues and dependency generation
  • Includes GDB/CDB debugging, workspaces and multi-target projects
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
  • The macOS 25.03 build is currently unstable
  • Its verified integrations are narrower than some alternatives
  • No AI features are included
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 →

Code::Blocks is a free, open-source integrated development environment for C, C++ and Fortran. It runs on Windows, macOS and Linux, making it suitable for developers who want a traditional desktop IDE across the major desktop operating…

Read the review →
  1. CLionC++ IDEs 9.3Free plan · 30-day trial
  2. Code::BlocksC++ IDEs 8.5Free 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

  • Code::Blocks — where it wins

    • Supports GCC, MSVC++, Clang and several other compilers
    • Offers parallel builds, build queues and dependency generation
    • Includes GDB/CDB debugging, workspaces and multi-target projects

    Where it doesn't

    • The macOS 25.03 build is currently unstable
    • Its verified integrations are narrower than some alternatives
    • No AI features are included

More comparisons

All c++ IDEs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update