12 best C# Code Analysis libraries in 2021

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.

An analyzer library for C# and VB that uses Roslyn to produce refactorings, code analysis, and other niceties.

Vulnerability Patterns Detector for C# and VB.NET

Code analyzer for C# and VB.NET projects https://redirect.sonarsource.com/plugins/vbnet.html

Puma Scan is a software security Visual Studio extension that provides real time, continuous source code analysis as development teams write code. Vulnerabilities are immediately displayed in the development environment as spell check and compiler warnings, preventing security bugs from entering your applications.

Visual Studio extension that intelligently introduces new C# features into your existing codebase

Roslyn analyzers that aim to help security audit on .NET applications.

NsDepCop is a static code analysis tool that helps to enforce namespace dependency rules in C# projects. No more unplanned or unnoticed dependencies in your system.

F# analyzer that provides embedded SQL syntax analysis, type-checking for parameters and result sets and nullable column detection when writing queries using Npgsql.FSharp.

Generic static analysis framework.

A set of code analyzers & code fix providers to help developers use the proper .NET Collection & API in their algorithms