Alternatives to Psalm.dev

Discover websites similar to Psalm.dev based on shared categories, topics, and features.

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biomejs.dev favicon

Format and lint code instantly for web projects

51%

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.

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jshint.com favicon

Instantly check JavaScript code for errors

53%

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

51%

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

51%

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

51%

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

51%

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.

mypy-lang.org favicon

Check Python code with optional static typing

51%

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.

validator.nu favicon

Check your HTML for errors instantly

51%

Validator.nu lets you check and validate HTML code for errors and standards, helping you keep your web pages clean, correct, and up to date.

tracy.nette.org favicon

Debug PHP code with clear error visualization

51%

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

pmd.github.io favicon

Catch code issues across multiple languages

51%

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.

spotbugs.github.io favicon

Automatically find bugs in your Java code

51%

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

codacy.com favicon

Automate code quality and security checks

49%

Codacy helps developers improve code quality and security by automating checks, enforcing standards, and integrating seamlessly into your workflow.

sonarsource.com favicon

Automate code quality and security checks

49%

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

tiobe.com favicon

Assess and improve your software code quality

49%

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

eslint.org favicon

Automatically spot and fix JavaScript code issues

49%

ESLint helps you find and fix problems in your JavaScript code with easy-to-use linting tools that improve code quality and consistency.

scrutinizer-ci.com favicon

Automate code reviews and boost software quality

49%

Scrutinizer helps you manage software quality with automated code analysis, continuous integration, and smart tools for better code reviews.

html-tidy.org favicon

Easily clean and fix your HTML code

49%

HTML Tidy helps you clean up and fix HTML code, making your web pages more readable and standards-compliant. Free and open source for all users.

codecov.io favicon

Track and improve your code coverage easily

49%

Codecov helps developers track code coverage, spot flaky tests, and improve code quality with insightful reports and easy integration into CI workflows.

pvs-studio.com favicon

Catch code errors and security flaws early

49%

PVS-Studio helps you find bugs and security issues in C, C++, C#, and Java code with advanced static analysis tools for multiple platforms.

findbugs.sourceforge.net favicon

Detect bugs in Java code with static analysis

49%

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

valgrind.org favicon

Find memory bugs and profile your code easily

49%

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.