Top 11 Open-Source Alternatives to Checkstyle

Product categories

Clean Code Code Analysis Code Collaboration Code Coverage Code Quality Code Review Code Security DevOps Tools Developer Tools Git Open Source Security

Summary

The top open-source alternatives to Checkstyle are SonarQube, CodeClimate, and SonarCloud. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

SonarQube Landing Page
1

SonarQube

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
Pricing:
- Open Source
- Freemium
- Free Trial
- $150.0 / Annually
#Code Analysis #Code Review #Code Coverage 1 social mentions
CodeClimate Landing Page
2

CodeClimate

Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
Pricing:
- Open Source
#Code Coverage #Code Quality #Code Analysis 11 social mentions
SonarCloud Landing Page
3

SonarCloud

Enhance your workflow with continuous code quality, SonarCloud automatically analyzes and decorates pull requests on GitHub, Bitbucket, Azure DevOps and GitLab on major languages.
Pricing:
- Open Source
- Freemium
- Free Trial
- €10.0 / Monthly (100,000 Lines of Code)
#Developer Tools #DevOps Tools #SAST 12 social mentions
ESLint Landing Page
4

ESLint

The fully pluggable JavaScript code quality tool
Pricing:
- Open Source
#Code Coverage #Developer Tools #Code Quality 229 social mentions
Closure Compiler Landing Page
5

Closure Compiler

The Closure Compiler is a tool for making JavaScript download and run faster.
Pricing:
- Open Source
#Web Application Bundler #Tool #Code Analysis 10 social mentions
Phabricator Landing Page
6

Phabricator

Phacility - Phabricator
Pricing:
- Open Source
#Code Collaboration #Project Management #Git 3 social mentions
Prettier Landing Page
7

Prettier

An opinionated code formatter
Pricing:
- Open Source
#Developer Tools #Code Analysis #JavaScript Framework 255 social mentions
JSLint Landing Page
8

JSLint

JSLint is a JavaScript program that looks for problems in JavaScript programs.
Pricing:
- Open Source
#Code Coverage #Code Quality #Code Analysis 4 social mentions
stylelint Landing Page
9

stylelint

stylelint is a modern CSS linter
Pricing:
- Open Source
#Developer Tools #Code Analysis #Code Coverage 24 social mentions
Snyk Landing Page
10

Snyk

Snyk helps you use open source and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and much more.
Pricing:
- Open Source
#Security #Security Monitoring #Security CI 85 social mentions
Standard JS Landing Page
11

Standard JS

DevOps, Build, Test, Deploy, and Code Review
Pricing:
- Open Source
#Social Networks #Code Coverage #Code Collaboration 26 social mentions