IntelliJ IDEA vs rr
IntelliJ IDEA
jetbrains.comrr
rr-project.orgSide by side
| Figure | IntelliJ IDEA | rr |
|---|---|---|
| Price from | $8.33/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | — |
| Plans published | 5 | 0 |
| Spec score · Debugging Software | 9.2 (#2) | 6.8 (#24) |
| Intended users | JetBrains describes IntelliJ IDEA as the leading IDE for professional Java and Kotlin development. | The project describes rr as aspiring to be a primary C/C++ debugging tool for Linux and says it is used by developers to fix bugs. |
| System requirements | The 2026.2 guide specifies a four-core x86_64 or arm64 CPU and 8 GB total RAM with 3 GB available to IDE processes. | rr requires a reasonably modern x86 CPU or certain ARM CPUs, and its README specifies Linux kernel and CPU architecture requirements. |
Plans
IntelliJ IDEA
- Free feature setFree
- IntelliJ IDEA coreFree
- IntelliJ IDEA Ultimate individual$19.90 a month
- IntelliJ IDEA Ultimate subscription$100 a year
- IntelliJ IDEA Ultimate annual$199 a year
In their own words
IntelliJ IDEA
IntelliJ IDEA is an IDE for professional Java and Kotlin development, available on Windows, macOS, and Linux. It offers context-aware completion, static analysis, and automated refactoring. The JVM debugger includes breakpoints, variable inspection, expression evaluation, and step-by-step execution. Gradle and Maven integrations cover building, packaging, testing, and deployment, while version-control support includes Git, Mercurial, Perforce, and Subversion. Users can process GitHub pull requests in the IDE, and plugins from JetBrains Marketplace add support for other languages, frameworks, and technologies. Core Java and Kotlin functionality remains free after the included 30-day Ultimate trial ends. The Ultimate subscription adds advanced tools and integrations and costs $100.00 for the first year, $199.00 for the second year, and $159.00 per year from the third year onward. Listed minimum hardware is a 4-core x86_64 or arm64 CPU, 8 GB total RAM, and 10 GB of disk space. Users can choose in IDE settings whether to share anonymous usage data.