Promotion

Alternatives to Codacy.com

Discover websites similar to Codacy.com. Optimized for ultra-fast loading.

Change view:

Top Codacy.com Alternatives (Prioritized Matches)

pvs-studio.com favicon

Detect bugs and security issues in your code

62%

PVS-Studio is a static analyzer for C, C++, C#, and Java, helping you find code errors and security issues across Windows, Linux, and macOS projects.

valgrind.org favicon

Find memory bugs and profile your code easily

61%

Valgrind offers a suite of tools to help you detect memory and threading bugs, profile your programs, and improve code quality for better software reliability.

rules.sonarsource.com favicon

Spot and fix code issues before you commit

61%

Explore static code analysis rules and tools to help you find and fix coding issues early, making your code cleaner and more secure across many languages.

pmd.github.io favicon

Catch code issues across multiple languages

58%

PMD is a free, extensible tool that checks source code for bugs and code quality issues in Java, Apex, and other languages with 400+ built-in rules.

cppcheck.sourceforge.io favicon

Find hidden bugs in your C/C++ code

58%

Cppcheck is a static analysis tool for C/C++ code that helps you spot bugs and risky code patterns that compilers often miss. Free and open source.

sonarsource.com favicon

Automate code quality and security checks

57%

SonarQube helps you automatically review code for quality and security issues, offering insights to help developers write clean, secure code faster.

phpstan.org favicon

Find PHP bugs instantly—no tests needed

57%

PHPStan helps you spot bugs in your PHP code without needing to write tests. It’s a free, open-source tool for improving code quality and reliability.

pyre-check.org favicon

Catch Python bugs instantly with fast type checks

57%

Pyre is a fast type-checker for Python 3 that helps you catch bugs and improve code quality, designed for large projects and gradual typing support.

scan.coverity.com favicon

Detect bugs and vulnerabilities in your code

57%

Coverity Scan helps developers find bugs and security issues in their code by offering free static analysis for open source projects.

key-project.org favicon

Prove Java software correctness and security

55%

Explore tools and resources for Java program verification, software correctness, and secure coding, plus teaching materials and research support.

tiobe.com favicon

Assess and improve your software code quality

52%

TIOBE helps you measure and improve software code quality with tools, assessments, and insights for better maintainability and project outcomes.

teamscale.com favicon

Monitor and improve your software quality

52%

Teamscale by CQSE helps teams monitor, analyze, and improve software quality with tools for bug detection, code insights, and continuous feedback.

codescene.com favicon

Spot and fix technical debt for faster delivery

48%

CodeScene helps teams identify and reduce technical debt, improve code quality, and automate code reviews to boost developer productivity and delivery speed.

guardsquare.com favicon

Protect and optimize your Java & Android code

48%

ProGuard protects and optimizes Java and Android apps by shrinking, obfuscating, and securing code for better performance and enhanced security.

jshint.com favicon

Instantly check JavaScript code for errors

35%

JSHint helps you find errors and potential issues in your JavaScript code, making it easier to write clean, reliable, and maintainable programs.

validator.w3.org favicon

Validate your website's HTML for standards compliance

34%

Check your website’s HTML or XHTML for errors and standards compliance with this easy-to-use markup validation service from the World Wide Web Consortium.

stylelint.io favicon

Catch CSS errors and enforce style rules

34%

Stylelint is a CSS linter that helps you find errors and enforce style rules in your stylesheets, making your code cleaner and more consistent.

jslint.com favicon

Analyze JavaScript code instantly in your browser

34%

Check your JavaScript code for errors and quality issues right in your browser—no downloads or uploads required.

nunit.org favicon

Test .NET code easily with NUnit's open framework

34%

NUnit offers a free, open-source framework for unit testing .NET code, helping developers write and run tests to ensure their projects work as intended.

biomejs.dev favicon

Format and lint code instantly for web projects

34%

Biome is a fast toolchain for web projects that formats and lints JavaScript, TypeScript, CSS, and more to save developers time and boost code quality.

tracy.nette.org favicon

Debug PHP code with clear error visualization

34%

Tracy is a PHP debugging tool that helps developers visualize errors, log issues, and inspect variables for easier, more effective troubleshooting.

commitlint.js.org favicon

Automatically checks your commit messages

34%

Check and enforce commit message standards for your projects. commitlint helps teams keep code history clear by making it easy to follow shared conventions.

sqlfluff.com favicon

Auto-fix SQL code and catch errors fast

34%

SQLFluff is an open-source SQL linter that checks and auto-fixes SQL code, supporting various dialects and templates for cleaner database scripts.

jacoco.org favicon

See Java code coverage inside Eclipse

34%

EclEmma is a free Java code coverage tool for Eclipse, making it easy to analyze and improve your code directly within the Eclipse workbench.

coverage.readthedocs.io favicon

See exactly which Python code your tests cover

34%

Coverage.py tracks which parts of your Python code run during tests, helping you identify untested code and improve your program's reliability.

eclemma.org favicon

See Java code coverage directly in Eclipse

34%

EclEmma is a free tool that lets you check Java code coverage right inside the Eclipse IDE, helping you spot untested code and improve software quality.

flake8.pycqa.org favicon

Check Python code style and quality easily

34%

Flake8 helps you check Python code for style and quality issues. Find setup guides, usage tips, and plugin info to keep your code clean and consistent.

pycodestyle.pycqa.org favicon

Check Python code for PEP 8 style compliance

34%

pycodestyle helps you check your Python code for PEP 8 style guide compliance, offering clear documentation and usage tips for better code quality.

cs.symfony.com favicon

Auto-fix PHP code style and standards

34%

Automatically fix and format your PHP code to meet coding standards like PSR-1, PSR-2, or custom team rules with PHP Coding Standards Fixer.

checkstyle.sourceforge.io favicon

Automatically check Java code style and standards

34%

Checkstyle helps Java programmers automatically check their code for style and standards, making it easier to maintain clean, consistent projects.

Worldwide Codacy.com Alternatives

clang-analyzer.llvm.org favicon

Spot bugs in C, C++, and Objective-C code

62%

Clang Static Analyzer helps developers find bugs and potential issues in C, C++, and Objective-C code by analyzing source files for problems.

findbugs.sourceforge.net favicon

Detect bugs in Java code with static analysis

57%

FindBugs is a free tool for analyzing Java programs and detecting bugs using static code analysis, helping developers improve code quality and security.

shellcheck.net favicon

Spot bugs in your shell scripts instantly

57%

Scan your shell scripts for errors and suggestions with this free online tool. Instantly find bugs and improve your code quality, right in your browser.

mypy-lang.org favicon

Check Python code with optional static typing

34%

Mypy is a tool for Python that lets you add optional static typing to your code, helping you catch errors early and write more reliable programs.

spotbugs.github.io favicon

Automatically find bugs in your Java code

34%

SpotBugs helps you find bugs in Java code using static analysis. It's free, open-source software for making your Java projects more reliable.

psalm.dev favicon

Find PHP bugs before they happen

34%

Psalm is a free, open-source tool that scans your PHP code to find bugs and issues before they cause problems, helping you write safer, cleaner code.

perltidy.sourceforge.net favicon

Format and clean your Perl code automatically

34%

Perltidy is a tool for formatting and cleaning up Perl code, helping developers write more readable and consistent scripts with ease.

linter.aip.dev favicon

Ensure your APIs meet Google standards instantly

34%

Check your protocol buffer APIs for compliance with Google standards using this real-time linter tool designed for API development and improvement.

htmlhint.com favicon

Check HTML code quality instantly

34%

HTMLHint checks your HTML code for errors and best practices, helping you write clean, reliable markup. Use it online, in VS Code, or via CLI.

pylint.readthedocs.io favicon

Check and improve your Python code quality

34%

Pylint is a static code analysis tool for Python, helping you find errors and improve code quality. Includes full documentation and usage guides.

Explore More Code Quality Tool Alternatives

Discover tools and services similar to codacy.com