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Free Codacy Alternatives

The best free alternative to Codacy is SonarQube, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Codacy and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Codacy are Blink grep, Pmd, FindBugs and Source-Navigator NG.

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Codacy iconCodacy
  23
  • Free PersonalOpen Source
  • Online
  • Self-Hosted
  • Software as a Service (SaaS)

Codacy automates code reviews and monitors code quality on every commit and pull request reporting back the impact of every...

Learn more about Codacy

  1. SonarQube icon

    SonarQube

    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online

    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:

    Screenshot
    Most users think SonarQube is a great alternative to Codacy.
  2. Blink grep icon

    Blink grep

    • FreeOpen Source
    • Windows
    • Linux

    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.

    Screenshot


  3. Pmd icon

    Pmd

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

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

    Screenshot
  4. FindBugs icon

    FindBugs

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Java Mobile

    FindBugs, a program which uses static analysis to look for bugs in Java code.

    No screenshots yet
  5. Source-Navigator NG icon

    Source-Navigator NG

    • FreeOpen Source
    • Windows
    • Linux

    Source-Navigator NG is a source code analysis tool.

    the symbol browser showing a file selection with wildcards


  6. PyLint

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Python

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

    Screenshot
  7. CodeFactor.io automatically and continuously tracks code quality with every commit and pull request, helping software developers save time in code reviews and efficiently tackle technical debt.

    Screenshot
  8. Microsoft Application Inspector icon

    Microsoft Application Inspector

    • FreeOpen Source
    • Windows

    Application Inspector is a source code analyzer built for surfacing features of interest and other characteristics to answer the question "What's in it" using static analysis with a json based rules engine.

    Screenshot
  9. DeepSource icon

    DeepSource

    • FreemiumProprietary
    • Online
    • Software as a Service (SaaS)
    • CircleCI
    • Bitbucket
    • GitHub
    • Travis CI
    • GitLab

    Find and fix bug risks, anti-patterns, performance issues, security flaws automatically during code reviews. In addition, DeepSource automatically fixes some of the most commonly occurring issues. It works for Python, Go, Ruby, and JavaScript.

    Screenshot
  10. Feram icon

    Feram

    • FreemiumProprietary
    • Online
    • Self-Hosted
    • GitHub Marketplace

    Feram is a service which finds bugs in your merge requests and automatically generates patches for those bugs. Afterwards you can step through the patches and decide which ones you want to apply. Finally, the selected patches are committed to your merge request.

    Patches review page
Showing 10 of 31 alternatives