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PHPStan vs Psalm

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PHPStanSource Code Analysis
PsalmCode Quality
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Price
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Free

Source Code Analysis

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Free
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Source Code Analysis

Overview
Focus
Source Code Analysis
Code Quality
Product
PHP static analysis tool finding bugs in code without running it with progressive levels of strictness.
Open source static analysis tool for PHP finding type-related bugs and improving code quality in large codebases.
Headquarters
Remote
Remote
Company size
2-10 employees
2-10 employees
Founded
2016
2016
Pricing details
Published rate
Free
Free
Free options
Free plan, Free trial
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026

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Source Code Analysis