Code::Blocks

Free#26 of 65 in Integrated Development EnvironmentsC++ IDEsIDE Software

Code::Blocks: A capable free IDE for cross-platform C and C++ desktop development. Ranked #26 of 65 in Integrated Development Environments by our editors (6.7/10); pricing: Free plan; best for free C and C++ desktop development.

6.7/10★★★☆☆Editor score

Visit Code::Blocks

Code::Blocks6.7 Visit Code::Blocks

At a glance

• Editor score
  6.7 / 10
• Pricing
  Free plan
• Best for
  Free C and C++ desktop development
• Free plan
  Yes
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Supports GCC, MSVC++, Clang and several additional compilers
  • Parallel builds, dependency generation and build queues
  • Detailed debugging with GDB and Microsoft CDB support

• Where it doesn't

  • The macOS 25.03 build is currently unstable
  • No built-in AI features
  • Its breadth may be more than needed for simpler projects

Our verdict on Code::Blocks

Code::Blocks is a free, open-source integrated development environment for C, C++ and Fortran. It runs on Windows, Linux and macOS, making it suitable for developers who want a desktop IDE across those operating systems. The project combines compiler support, project organization, build configuration, code navigation and debugging in one application. Its plugin framework also provides a way to extend the IDE, while MSVC and Dev-C++ project import can help users bring existing projects into the environment.

Compiler flexibility is a central strength. Code::Blocks supports GCC, MSVC++, Clang, Digital Mars, Borland C++ and Open Watcom, giving users options across different toolchains. Its custom build system includes dependency generation, build queues and parallel builds. Multi-target projects, workspaces and inter-project dependencies add useful structure for larger codebases. The editor provides syntax highlighting, code folding, code completion and a class browser, while the plugin framework supports additional IDE functionality.

Debugging is another strong area, with GNU GDB and Microsoft CDB support plus code, data and conditional breakpoints, watches, call stacks, disassembly and memory dumps. That makes Code::Blocks a practical choice for developers who need more than basic editing and compilation. The main platform qualification is macOS: the 25.03 build is currently unstable. Code::Blocks is best suited to users seeking a free, open-source C or C++ desktop IDE with broad compiler and build controls; developers prioritizing AI features or a more narrowly focused workflow should consider alternatives.

Your product? Our editors can test Code::Blocks in depth and publish a review, labelled as paid · from $149/mo →

Code::Blocks pricing

Code::Blocks fact sheet

Alternatives to Code::Blocks

• IntelliJ IDEAA full-featured, cross-platform IDE for Java and Kotlin teams.9.4
• Visual StudioA full-featured Windows IDE for .NET and C++ teams with broad tooling.9.3
• PyCharmA full-featured Python IDE with strong testing, debugging, data, and remote workflows.9.2

See all Code::Blocks alternatives →

Featured on iTechGuides

Code::Blocks is listed in our Integrated Development Environments directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/code-blocks/"><img src="https://www.itechguides.com/best/badge/code-blocks.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update