Apps similar to Pmd include Codacy, which is open source and free for personal use. Other options are FindBugs and Checkstyle. In total there are three apps like Pmd for Mac, Windows, Linux, the web and self-hosting.
Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Portugal
EU
FindBugs is a program which uses static analysis to look for bugs in Java code. It is free software, distributed under the terms of the Lesser GNU Public License. The name FindBugs and the FindBugs logo are trademarked by The University of Maryland.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) task. This makes it ideal for projects that want to enforce a coding standard.
