Codacy Alternatives

Codacy is described as 'Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints' and is an app in the development category. There are more than 25 alternatives to Codacy for a variety of platforms, including Linux, Windows, Web-based, Mac and SaaS apps. The best Codacy alternative is SonarQube, which is both free and Open Source. Other great apps like Codacy are Pyrefly, Ruff, Codenudge and PyLint.

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Alternatives list

  1. SonarQube icon

    SonarQube

     27 likes
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    SonarQube is an open source quality management platform, dedicated to continuously analyze and measure source code quality, from the portfolio to the method. Static code analysis is available in the "Community Edition" (free / open source) for:

    28 SonarQube alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    SonarQube screenshot 1
     
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    6

    • Most users think SonarQube is a great Codacy alternative.

    • SonarQube is the most popular Web-based, Windows, Mac & Linux alternative to Codacy.

    • SonarQube is the most popular Open Source & free alternative to Codacy.

    • SonarQube is Freemium and Open SourceCodacy is Free Personal and Open Source
  2. Pyrefly icon

    Pyrefly

     1 like
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    Pyrefly is a type checker and language server for Python, which provides lightning-fast type checking along with IDE features such as code navigation, semantic highlighting, and code completion. It is available as a command-line tool and a VSCode extension.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Python
    • Visual Studio Code
    • Linux
    • Mac
    • Windows
    • BSD
     
  4. Ruff icon

    Ruff

     1 like
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    An extremely fast Python linter, written in Rust.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    Ruff screenshot 1
     
  5. Codenudge icon

    Codenudge

     1 like
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    Helps developers review GitHub pull requests faster with AI. It summarizes PRs, adds contextual code feedback, and provides contributor insights — directly inside GitHub.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
    Codenudge screenshot 1
     

  6. PyLint

     5 likes
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    A Python source code analyzer which looks for programming errors, it helps to enforce a coding standard and to sniff for some code.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    PyLint screenshot 1
     
  7. Source Insight icon

    Source Insight

     16 likes
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    Source Insight is an advanced code editor and browser with built-in analysis for C/C++, C#, and Java programs.

    21 Source Insight alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Source Insight screenshot 1
     
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    Comments about Source Insight as an Alternative to Codacy
    Guest
    Negative
    0

    "Source Insight is ... a code editor"

    Codacy is a tool for Continuous Integration, NOT an editor.

    They have but one feaure in common

    Review by a new / low-activity user.
    Codacy Icon
    Source Insight icon

    • Source Insight is the most popular commercial alternative to Codacy.

    • Source Insight is Paid and ProprietaryCodacy is Free Personal and Open Source
  9. JSHint icon

    JSHint

     7 likes
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    JSHint is a community-driven tool that detects errors and potential problems in JavaScript code. Since JSHint is so flexible, you can easily adjust it in the environment you expect your code to execute. JSHint is open source and will always stay this way.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Eclipse
    • Vim
    • Notepad++
    • Sublime Text
    • gedit
    • TextMate
    • GNU Emacs
    • ShiftEdit
    • Brackets
    • Komodo Edit
    • Microsoft Visual Studio
    • JetBrains ReSharper
     
  10. JSLint icon

    JSLint

     6 likes
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    JSLint is a JavaScript program that looks for problems in JavaScript programs. It is a code quality tool.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  11. Software Testing AI icon

    Software Testing AI

     2 likes
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    The code quality platform that identifies code coverage gaps and suggests how to resolve them – enabling developers to have confidence in their code while shipping quickly.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • GitHub
    • GitHub Marketplace
    Software Testing AI screenshot 1
     
  12. Pmd icon

    Pmd

     6 likes
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    PMD scans Java source code and looks for potential problems like:

    Possible bugs - empty try/catch/finally/switch statements Dead code - unused local variables, parameters and private methods Suboptimal code - wasteful String/StringBuffer usage Overcomplicated expressions - unnec.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Pmd screenshot 1
     
  13. Blink grep icon

    Blink grep

     2 likes
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    GUI of indexed grep for source code, files locator, search and replace. Switch differnt projects and start searching. Drag and drop of filenames to your favourite editor.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    Blink grep screenshot 1
     
  14. Source-Navigator NG icon

    Source-Navigator NG

     3 likes
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    Source-Navigator NG is a source code analysis tool. With it, you can edit your source code, display relationships between classes and functions and members, and display call trees. you can navigate your source code and easily get to declarations or implementations of functions, v.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    the symbol browser showing a file selection with wildcards
     
12 of 49 Codacy alternatives