Checkstyle
6.0#18 in lintersFree planFree planLinuxmacOSWindows
VisitCheckstyle vs Ruff
What both publish
| Fact | Checkstyle | Ruff |
|---|---|---|
| Configuration | Users can choose supplied Google Java Style, Sun Conventions, OpenJDK Style, or Doc Style configurations, or create their own. | Ruff supports configuration through pyproject.toml, ruff.toml, or .ruff.toml. |
| Purpose | Checkstyle analyzes Java source code against configurable rules to help teams enforce coding standards. | Ruff is a Python linter and code formatter written in Rust. |
| Security | External DTD loading is disabled by default to prevent XXE attacks and unauthorized file-system or network access. | Ruff’s rules include a Bandit-derived group for detecting common security issues, including possible vulnerabilities in Python code. |
Checkstyle plans
- CheckstyleFree
Ruff plans
- RuffFree
Pick Checkstyle if…
Checkstyle suits programmers and teams writing Java to a coding standard. It is useful for projects that want configurable checks integrated into command-line, build, IDE, or CI workflows.
Pick Ruff if…
Ruff suits Python developers who want linting, formatting, and automatic fixes in one tool. It may also suit teams using supported editors, CI integrations, or pre-commit hooks.