CLion is JetBrains’ cross-platform IDE for C and C++ development, with code analysis, build-system support, debugging, testing, and remote development tools.
Official documentation verifies broad C/C++ build, test, analysis, debugging, and remote workflows. Public G2 and Capterra ratings are positive, while visible review excerpts mention occasional slowness and setup complexity.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
C and C++ developers who want a single desktop IDE for code navigation, refactoring, CMake-oriented builds, debugging, unit testing, and embedded or remote workflows.
Teams requiring BSD desktop support, a stable CLion-specific public plugin API, or an IDE that supplies every compiler and toolchain without configuration should assess the documented limitations first, and should evaluate alternatives such as Microsoft Visual Studio or Visual Studio Code instead.
Docker, Linux, macOS, Windows
8.1/10
CLion is a desktop integrated development environment from JetBrains for C and C++ development. It combines code completion, navigation, refactoring, code analysis, build and run configurations, debugging, and test-running tools.
Its CMake integration is central to the workflow, but the IDE also supports Makefile, Meson, compilation database, and Gradle projects. Developers can use local toolchains or configure supported remote and embedded workflows.
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
These are documented constraints or practical friction points that may matter before you adopt the product.
Individuals and organizations should confirm that their intended work qualifies for the free license before relying on it.
Evidence source ↗Plugin developers may need to adapt extensions as IntelliJ Platform APIs change between IDE releases.
Evidence source ↗Teams with constrained networks or network-mounted project storage should verify their infrastructure before standardizing on remote workflows.
Evidence source ↗Teams using that feature for real-time pair programming should plan for a different collaboration workflow.
Evidence source ↗Free license for non-commercial development, including learning, self-education, hobby projects, and qualifying open-source contributions.
Check current pricing →Paid subscription for commercial development by individuals. Verify regional pricing and renewal terms on JetBrains’ page.
Check current pricing →Organizational pricing is presented through a quote option on the official pricing page.
Check current pricing →Trial access to the full-featured version for new users.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
Compare similar products directly, then see which alternatives may make more sense when your requirements differ.
These products address broadly similar requirements. The descriptions focus on documented reasons a buyer might compare them with CLion.
| Primary languages | C, C++ |
|---|---|
| Desktop operating systems | Windows 10/11, supported macOS and Linux distributions |
| Additional environments | WSL 2, Docker-related setups, remote Linux hosts |
| Build systems and project formats | CMake, Makefile, Meson, compilation database, Gradle |
| Test frameworks | Google Test, Boost.Test, Catch, Doctest, CTest |
| API | No CLion-specific public API with guaranteed stability; plugin development uses IntelliJ Platform Open API. |
| Free trial | 30 days |
| License options | Free non-commercial license; paid commercial subscription |
| Linux requirements | Supported distributions include Ubuntu 24.04/26.04 LTS, Fedora 43/44, Debian 13, and Amazon Linux 2023, per current installation documentation. |
| Remote connection requirements | OpenSSH 7.9p1 or later; documentation lists minimum 20 Mbps client-server bandwidth and maximum 200 ms latency. |
Verified installation, hosting, administration, or environment details that can affect implementation.
| Installation or hosting | Desktop IDE for Windows, macOS, and supported Linux distributions; remote development can use a local client connected to a Linux host. Source ↗ |
|---|---|
| Remote requirements | Remote development documentation lists OpenSSH 7.9p1 or later, minimum 20 Mbps client-server bandwidth, and maximum 200 ms latency. Source ↗ |
Documented portability, standards, export, or switching considerations. No switching-cost score is shown unless the evidence supports one.
Can open CMake, Makefile, Meson, compilation database, and Gradle projects. CLion 2026.1 also added support for opening custom and VS Code projects using c_cpp_properties.json.
Evidence source ↗Plugins use IntelliJ Platform APIs; JetBrains warns that platform API changes can affect plugin functionality between releases.
Evidence source ↗A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
Official documentation verifies broad C/C++ build, test, analysis, debugging, and remote workflows. Public G2 and Capterra ratings are positive, while visible review excerpts mention occasional slowness and setup complexity.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 6 documented sources.
JetBrains documentation identifies the three supported desktop operating systems and lists system requirements.
View source ↗Verified 2026-10-01The official quick-start guide describes the supported build systems and project formats.
View source ↗Verified 2026-10-01JetBrains documentation lists Google Test, Boost.Test, Catch, Doctest, and CTest support.
View source ↗Verified 2026-10-01JetBrains’ pricing page distinguishes non-commercial and commercial use, and its registration documentation describes the 30-day trial.
View source ↗Verified 2026-10-01JetBrains states that CLion has no product-specific public API with guaranteed stability and directs plugin authors to the Platform Open API.
View source ↗Verified 2026-10-01The release announcement names GitHub Copilot, Cursor, Codex, and other ACP-compatible agents.
View source ↗Verified 2026-10-01No reviews yet. Be the first to share your experience.
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JetBrains provides a free license for non-commercial development, along with eligible education access. Commercial development requires a paid subscription. A 30-day trial is available.
JetBrains lists Windows, macOS, and supported Linux distributions. BSD-based operating systems are not supported.
CLion can work with multiple compiler toolchains. Its documentation describes bundled components such as CMake and a MinGW toolset for Windows, while also explaining how to configure GCC, Clang, Visual Studio, IAR, and custom compilers.
JetBrains documents plugin development through the IntelliJ Platform Open API. It says CLion does not provide its own public API with guaranteed stability.
Yes. JetBrains documents microcontroller development, on-chip debugging options, ARM Peripheral View, FreeRTOS thread view, and STM32CubeMX integration.
