Best PC-lint Alternatives & Competitors in 2025

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

Open Source freemium $150.0 / Annually

Cppcheck is an analysis tool for C/C++ code. It detects the types of bugs that the compilers normally fail to detect. The goal is no false positives. CppCheckDownload cppcheck for free.

Open Source

Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.

Try for free freemium

Find and fix defects in your Java, C/C++ or C# open source project for free

The Clang Static Analyzer is a source code analysis tool that finds bugs in C, C++, and Objective-C...

Polyspace is a suite of static code analysis products developed by Matlab to help software developers, QA Testers, and engineers find critical problems in their code and fix them before they become a serious threat.

Ensure compliance with a variety of functional safety, security, and coding standards in embedded C/C++ software.

Perforce Helix QAC is a handy, reliable, and highly rated Static Code Analysis solution that aids you in the process of finding vulnerabilities and problems within your C/C++ code.

CodeSonar, produced by GrammaTech, is source and binary code analysis software that finds critical defects that can crash systems, result in unexpected operations, threaten security, and more.

Klocwork is a static code analysis and SAST tool for C, C++, C#, Java, and JavaScript.

David A. Wheeler's Page for Flawfinder

PVS-Studio is a useful piece of software for detecting problems in source code. The software examines program codes written in C, C++, and C# for any problems that might prohibit the code from functioning properly.

lgtm.com is a platform for code analytics.

The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.