CLion vs Eclipse IDE
CLion
jetbrains.com
Eclipse IDE
eclipseide.orgSide by side
| Figure | CLion | Eclipse IDE |
|---|---|---|
| Price from | $10.90/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 4 | 1 |
| Spec score · Integrated Development Environments | 9.3 (#1) | 8.8 (#7) |
| Spec score · IDE Software | 9.4 (#2) | 8.9 (#5) |
| Company headquarters | JetBrains lists its headquarters at Terrace Tower, Gelrestraat 16, Amsterdam, Netherlands. | LinkedIn lists headquarters in Brussels, Belgium. |
| Documentation | The help center covers installation, toolchains, project formats, debugging, testing, version control, profiling, remote development and plugin development. | The documentation site provides HTML help for Eclipse IDE 2026-09 (4.41) and earlier quarterly releases. |
| Founded | 2000 | 2004 |
| Headquarters | Amsterdam, Netherlands | Brussels, Belgium |
| Purpose | CLion is a cross-platform IDE for C and C++ development. | Eclipse IDE is an open, industry-backed, community-driven IDE and platform. |
| Rating on Capterra | 4.7 out of 5 from 15 reviews | 4.3 out of 5 from 205 reviews |
| Rating on G2 | 4.4 out of 5 from 55 reviews | 4.3 out of 5 from 3,221 reviews |
| Rating on GetApp | 4.7 out of 5 from 15 reviews | 4.3 out of 5 from 205 reviews |
| Rating on TrustRadius | 8.4 out of 10 from 14 reviews | 8.3 out of 10 from 418 reviews |
| Support | The non-commercial plan provides public forums and a bug tracker; the commercial plan also offers private tickets. | The site points users to community chat, issue reporting, documentation, and the Eclipse IDE Working Group mailing list for help. |
| What it does | CLion is a cross-platform JetBrains IDE for C and C++ development with code analysis, navigation, building, debugging and testing in one environment. | Eclipse IDE is an open, community-driven development environment and platform. |
Plans
CLion
- CLion Non-CommercialFree
- CLion Commercial$10.90 a month
- CLion Commercial — Individual$10.90 a month
- All Products Pack$29.90 a month
In their own words
CLion
CLion is a cross-platform IDE for C and C++ development, available for Linux, macOS and Windows. Its editor provides context-aware completion, code analysis, navigation and automated refactoring. Projects can use CMake, Makefile, Bazel, Meson or compilation databases. Debugging includes GDB and LLDB, variable inspection, memory and disassembly views, and core dump debugging. Remote workflows include a thin IDE client, full remote mode, Docker containers, WSL toolchains and remote debugging. For embedded development, CLion supports GCC ARM, IAR and custom toolchains, on-chip debugging, PlatformIO, STM32CubeMX, Zephyr and FreeRTOS. Testing support covers Google Test, Boost.Test, Doctest and Catch with a built-in runner. The IDE also integrates version control systems and supports CMake, Python, JavaScript, XML, HTML and Markdown, with other languages available through plugins. The non-commercial plan costs nothing and is for non-commercial use. Commercial development requires a subscription; CLion Commercial — Individual costs $10.90 a month and includes a free 30-day trial.
Eclipse IDE
Eclipse IDE has no write-up on Specifiction yet; its figures are above.