Comparison

Checkstyle vs StyleLint

On the evidence we track, StyleLint leads this comparison with a composite score of 77/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Checkstyle60
★StyleLint77
Score
vioscaleAI score
Checkstyle60 / 100low · 49%
StyleLint77 / 100medium · 71%
Pricing
Free tier
Checkstyle✓
StyleLint✓
Model
Checkstyleopen_source
StyleLintopen_source
Price level
Checkstylefree
StyleLintfree
Transparent
Checkstyle✓
StyleLint✓
Integrations
Count
Checkstyle7
StyleLint–
Reliability
Status page
Checkstyle✓
StyleLint–
Adoption
Dependent repos
Checkstyle1,425
StyleLint200,392
Github stars
Checkstyle9,599
StyleLint11,531
Package downloads weekly
Checkstyle–
StyleLint10,966,597
Activity
Commits last 30d
Checkstyle100
StyleLint36
Release
Cadence days
Checkstyle13
StyleLint7
History
Checkstyle20 items
StyleLint20 items
License
Spdx
CheckstyleLGPL-2.1
StyleLintMIT
Language
Primary
CheckstyleJava
StyleLintJavaScript
Content
Faq
Checkstyle4 items
StyleLint5 items

Capabilities

Feature-by-feature on the axes that matter for code quality tools. “-” means undocumented, not absent.

Core
Function
CheckstyleStatic analyzer
StyleLintLinter + formatter
Language scope
CheckstyleSingle-language
StyleLintSingle-language
Implementation language
CheckstyleJava
StyleLintJavaScript
Capability
Autofix
Checkstyle✗
StyleLint✓
Config
Config model
CheckstyleConfig file
StyleLintConfig file
Extensibility
Custom rules
Checkstyle✓
StyleLint✓
Deployment
Deployment
CheckstyleCLI-local
StyleLintCLI-local
Delivery
Editor integration
Checkstyle✓
StyleLint✓
CI / VCS gating
Checkstyle✓
StyleLint✓
Insight
Code metrics
Checkstyle✓
StyleLint✓
Performance
Incremental / monorepo aware
Checkstyle-
StyleLint✓
Licensing
Open-source
CheckstyleOSS
StyleLintOSS
Commercial
Pricing model
CheckstyleFree
StyleLintFree

What each one is

The product in its own terms, so the numbers below have context.

Checkstyle

Checkstyle analyzes Java source code against configurable rules covering naming, imports, formatting, Javadoc, and class design. It enables teams to maintain consistent coding standards through CLI, IDE plugins, and CI/CD integrations.

Independently observed

StyleLint

Leader

A CSS linter that validates stylesheets against built-in and custom rules to ensure error-free and consistent code, with automatic fixing capabilities and support for CSS-like languages.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Checkstyle

Open source
as of verify ↗

StyleLint

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
CLI
Checkstyle✓
StyleLint✓
Deployment
Self-hosted
Checkstyle✓
StyleLint✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Checkstyle

8 total
  • Maven
  • Ant
  • Eclipse
  • IntelliJ IDEA
  • Neovim
  • Code Climate
  • GitHub Actions
  • Apache Ant
Independently observed

StyleLint

Leader

Not documented yet.

Still deciding?

Checkstyle or StyleLint: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.