List of the Top 20 Static Code Analysis Software for .NET in 2025

Parasoft aims to deliver automated testing tools and knowledge that enable companies to accelerate the launch of secure and dependable software. Parasoft C/C++test serves as a comprehensive test automation platform for C and C++, offering capabilities for static analysis, unit testing, and structural code coverage, thereby assisting organizations in meeting stringent industry standards for functional safety and security in embedded software applications. This robust solution not only enhances code quality but also streamlines the development process, ensuring that software is both effective and compliant with necessary regulations.

All your Python development requirements are brought together in a single application. While PyCharm efficiently manages routine tasks, it enables you to save valuable time and focus on more important projects, allowing you to leverage its keyboard-focused interface to discover numerous productivity enhancements. This IDE is highly knowledgeable about your code and can be relied upon for features such as intelligent code completion, real-time error detection, and quick-fix recommendations, in addition to easy project navigation and other functionalities. With PyCharm, you can produce structured and maintainable code, as it helps uphold quality through PEP8 compliance checks, support for testing, advanced refactoring options, and a wide array of inspections. Designed by developers for developers, PyCharm provides all the essential tools needed for efficient Python development, enabling you to concentrate on what truly matters. Moreover, PyCharm's powerful navigation capabilities and automated refactoring tools significantly improve your coding experience, guaranteeing that you stay productive and efficient throughout your projects while consistently adhering to best practices.

Snyk stands at the forefront of developer security, empowering developers globally to create secure applications while also providing security teams with the tools necessary to navigate the complexities of the digital landscape. By prioritizing a developer-centric approach, we enable organizations to safeguard every vital element of their applications, spanning from code to cloud, which results in enhanced productivity for developers, increased revenue, higher customer satisfaction, reduced costs, and a stronger security framework overall. Our platform is designed to seamlessly integrate into developers' workflows and fosters collaboration between security and development teams, ensuring that security is woven into the fabric of application development. Furthermore, Snyk's commitment to innovation continually evolves to meet the changing demands of the security landscape.

PlatformIO is a pioneering collaborative platform tailored for embedded development, enabling users to save time and resources by drastically reducing the costs and efforts associated with software development and upkeep. The embedded systems industry is in urgent need of a revolutionary solution, as numerous current IDEs and tools are based on obsolete technology from the 1990s, leading to complicated requirements and platform-specific setups that deter talented developers from entering the field of embedded engineering. As the top-rated IDE option for Microsoft Visual Studio Code, it provides a user-friendly and highly modular integrated development environment along with a robust array of professional development tools. These tools are specifically designed to improve both the efficiency and ease of creating and delivering embedded products. Moreover, PlatformIO is developed solely in pure Python, which guarantees its operation without reliance on any external libraries or system tools, thereby simplifying the development process and promoting a more effective workflow. Its dedication to modernizing the landscape of embedded development positions it as an indispensable resource for developers eager to push the boundaries of innovation in this area. By embracing the advantages of such a platform, developers can not only enhance their productivity but also contribute to the evolution of embedded engineering as a whole.

CodeScene offers advanced capabilities that extend well beyond conventional code analysis methods. It allows for the visualization and assessment of various elements that affect software delivery and quality, moving past a mere focus on the code itself. By leveraging CodeScene’s actionable insights and recommendations, users can make informed decisions driven by data. The platform empowers developers and technical leaders to: - Obtain a comprehensive view of their software system's evolution through a unified dashboard. - Recognize, prioritize, and address technical debt while considering the potential return on investment. - Foster a robust codebase utilizing robust CodeHealth™ Metrics, reducing rework and allocating more resources to innovation. - Easily integrate with Pull Requests and development environments to receive actionable code reviews and refactoring suggestions. - Establish improvement objectives and quality thresholds for teams, all while tracking their progress. - Enhance retrospectives by pinpointing areas that require development. - Evaluate performance against customized trends to ensure continuous improvement. - Grasp the social dynamics of the code by measuring socio-technical aspects such as key personnel dependencies, knowledge sharing, and collaboration between teams effectively. Overall, CodeScene not only improves code quality but also enhances team collaboration and project management.

The Puma Scan Professional End User Edition provides developers with the opportunity to leverage Puma Scan through a Visual Studio extension, boasting enhanced features, fewer false positives, and numerous support alternatives. This particular license is effective for a duration of one year, with options for renewal on an annual basis. On the other hand, the Server Edition allows for command line scanning and can be seamlessly integrated into your build server, eliminating the need for Visual Studio's resources. A single Server license is usable across five build agents within a single organization, and for those with larger demands, additional Build Agent Bundles can be purchased in sets of five. Moreover, the Azure DevOps Extension incorporates a Puma Scan build task into your Azure DevOps pipelines, streamlining your development process. With Azure DevOps Standard licenses, users can scan up to 20 build pipelines, while the Azure DevOps Unlimited licenses provide the capability for unrestricted scanning across an entire organization, guaranteeing thorough coverage for all projects. This range of options empowers organizations to select the most suitable licensing arrangement tailored to their unique scanning needs, ensuring they can effectively manage their software security. Additionally, the flexibility offered by these editions allows for scalability as the organization grows and its scanning requirements evolve.

Introducing a Visual Studio Extension specifically designed for .NET Developers, providing immediate evaluations of code quality across numerous languages such as C#, VB.NET, XAML, ASP.NET, ASP.NET MVC, JavaScript, TypeScript, CSS, HTML, and XML. This extension empowers developers to swiftly pinpoint areas that require enhancement in their code. ReSharper not only notifies you of potential coding problems but also offers a variety of quick-fix options for immediate resolution. In many cases, you can select the most appropriate quick-fix from a broad array of choices. Additionally, it comes equipped with automated, solution-wide refactorings that allow for confident modifications to your codebase. Whether your goal is to modernize legacy code or restructure your project, ReSharper remains a reliable asset. Its robust navigation features enable you to quickly search through your entire solution, allowing you to jump to any file, type, or member. You can also effortlessly transition from a specific symbol to its usages, as well as explore related base and derived symbols or implementations. This extensive functional flexibility guarantees that developers can enhance their productivity and effectiveness like never before, making it an indispensable tool in the coding landscape. Furthermore, with consistent updates and enhancements, ReSharper continues to evolve, ensuring that it meets the ever-changing needs of developers.

DeepSource simplifies the task of detecting and fixing code problems during reviews, addressing potential bugs, anti-patterns, performance issues, and security threats. Its integration with Bitbucket, GitHub, or GitLab is quick and easy, taking less than five minutes to set up, which adds to its convenience. It accommodates a variety of programming languages, including Python, Go, Ruby, and JavaScript, and extends its support to all major languages alongside Infrastructure-as-Code features, secret detection, and code coverage. This comprehensive support means DeepSource can be your go-to solution for safeguarding your code. By leveraging the most sophisticated static analysis platform, you ensure that bugs are caught before they reach production. With an extensive set of static analysis rules unmatched in the industry, your team will have a centralized hub for effectively monitoring and maintaining code quality. Additionally, DeepSource automates code formatting, helping to keep your CI pipeline free from style-related disruptions. It also offers the capability to automatically generate and apply fixes for identified problems with minimal effort, significantly boosting your team's productivity and efficiency. Moreover, by streamlining the code review process, DeepSource enhances collaboration among developers, leading to higher quality software outcomes.

Qodana’s static code analysis enables development teams to maintain high-quality standards, ensuring their code is not only easy to read and maintain but also secure from vulnerabilities. Created by JetBrains, this tool has been honed over two decades, drawing on feedback from millions of users in the programming community. By incorporating insights from JetBrains IDEs, Qodana enhances its intelligence for use in continuous integration (CI) setups. Its analysis is both accurate and discreet, capable of understanding the complexities of your codebase with ease. Integration with widely used tools, including JetBrains IDEs, allows developers to engage seamlessly with Qodana’s insights in their preferred working environment. Beyond simply highlighting issues, Qodana actively suggests automated solutions aimed at improving overall code quality. To keep costs manageable, it bases license fees on the number of active contributors, thereby eliminating unforeseen expenses associated with project expansion, as it disregards the number of lines of code. Additionally, Qodana is offered free of charge for open-source projects, promoting innovation and teamwork within the developer ecosystem. This dedication to enhancing quality while maintaining accessibility makes Qodana an indispensable resource for any programming team, reinforcing the importance of sustainable coding practices.

The COBOL Analyzer enables developers to perform ongoing analysis of their code throughout the entire development process, both prior to and following modifications in their local setup, ensuring that any changes are thoroughly evaluated before they are committed to the source control system. Utilizing a widely-recognized relational database management system (RDBMS) for the centralized storage of application data, it offers interactive visual aids and user-friendly interfaces that provide stakeholders with insights into the application while keeping developers informed about alterations in the code. Additionally, the COBOL Analyzer comes equipped with a pre-defined list of queries that help in pinpointing significant areas within the application code. It effectively identifies all segments of the code that could be influenced by an anticipated change, thus enhancing the overall quality of the software. By facilitating continuous analysis, the COBOL Analyzer empowers developers to maintain high standards in their coding practices, ultimately leading to more efficient and reliable software development.

Discover the impressive capabilities of CodeRush features right away and experience their remarkable potential firsthand. With extensive support for C#, Visual Basic, and XAML, it presents the quickest .NET testing runner on the market, advanced debugging tools, and an unmatched coding environment. You can effortlessly find symbols and files in your projects while quickly navigating to pertinent code elements according to the current context. CodeRush includes Quick Navigation and Quick File Navigation functions, which simplify the task of locating symbols and accessing necessary files. Furthermore, the Analyze Code Coverage function allows you to pinpoint which parts of your solution are protected by unit tests, drawing attention to potential weaknesses within your application. The Code Coverage window offers a comprehensive overview of the percentage of statements covered by unit tests for each namespace, type, and member in your solution, equipping you to improve your code quality effectively. By leveraging these features, you can significantly enhance your development workflow, ensuring greater reliability for your applications while also refining your coding practices. The result is a powerful toolkit that not only boosts productivity but also fosters a more robust software development process.

Coverity Static Analysis acts as a comprehensive tool for scanning code, aiding developers and security teams in creating high-quality software that aligns with security, functional safety, and various industry benchmarks. It adeptly identifies complex issues within extensive codebases, effectively highlighting and resolving quality and security vulnerabilities that may occur across different files and libraries. By ensuring compliance with multiple standards such as OWASP Top 10, CWE Top 25, MISRA, and CERT C/C++/Java, Coverity provides detailed reports that facilitate the tracking and prioritization of potential issues. Utilizing the Code Sight™ IDE plugin allows developers to receive instant feedback, including guidance on CWE and remediation strategies, which is seamlessly integrated into their development environments. This integration not only promotes security practices throughout the software development lifecycle but also helps maintain high levels of developer productivity. Furthermore, the use of this tool significantly enhances code reliability and cultivates a proactive approach to software security enhancement among teams.

bugScout is a specialized platform aimed at uncovering security vulnerabilities and evaluating the quality of software code. Founded in 2010, its primary goal is to improve global application security through meticulous auditing and the incorporation of DevOps practices. By promoting a secure development culture, bugScout helps protect organizations' data, assets, and reputations. Designed by ethical hackers and esteemed security experts, bugScout® complies with international security standards and proactively addresses emerging cyber threats to secure clients' applications. The platform uniquely integrates security with quality assurance, achieving the lowest false positive rates in the industry while providing swift analysis. As the most lightweight solution available, it integrates effortlessly with SonarQube. Moreover, bugScout employs both Static Application Security Testing (SAST) and Interactive Application Security Testing (IAST), offering a thorough and flexible review of source code that identifies application security flaws, thereby ensuring a strong security foundation for organizations. This cutting-edge strategy not only safeguards critical assets but also improves overall software development practices, creating a safer digital environment. Ultimately, bugScout empowers organizations to embrace secure coding standards while enhancing their software lifecycle.

The Software Environment Analyzer, commonly referred to as the SEA Manager, serves as a highly effective tool for software analysis, offering users an extensive overview of all applications within an organization along with their interrelationships. As a key element of various services provided by Neperia Group, the SEA Manager presents numerous opportunities for clients to gain insights, manage, and improve their software assets. When combined with Neperia’s KPS Portal, a platform dedicated to software insights, the SEA Manager equips businesses with unmatched visibility over every software component critical to their functioning. This tool functions independently, providing users with swift, comprehensive, and unbiased information. The analysis it conducts greatly reduces the time, costs, and risks linked to projects such as knowledge reconstruction, migration, porting, and re-engineering. No matter the intricacy of your software systems, Neperia’s SEA Manager offers a plethora of advantages. Additionally, it generates both functional and technical documentation in MS Office formats, complete with graphic visualizations customized to meet each client's unique needs. Ultimately, the SEA Manager is a vital asset for companies that seek to refine their software management strategies while also enabling them to make informed decisions based on clear data analysis. This enhanced decision-making capability can ultimately lead to improved operational efficiency and greater overall success.

vFunction breathes new life into Java applications, facilitating a smoother migration to the cloud. It allows for the rapid and automatic extraction of effective microservices from complex monolithic architectures. The platform provides a cohesive interface that manages and tracks extensive cloud migration and modernization projects across an entire suite of applications. Its modernization dashboard governs the entire migration process, aiding in critical decisions regarding whether to refactor, retain, retire, replatform, or rewrite specific applications. Despite the ongoing cloud transformation efforts, there are still hurdles to overcome in the realm of application modernization. It is crucial to support teams in navigating these challenges and speeding up their advancement. As the urgency for modernization grows, relying merely on lift and shift methods proves inadequate. These older applications pose significant challenges for refactoring; however, by harnessing automation and analytics, even the most complex applications can be modernized with greater ease. Seize the chance to confidently tackle more sophisticated projects, assured that you possess the necessary tools to succeed and drive innovation within your organization. Ultimately, embracing this approach not only enhances efficiency but also positions your applications for future growth and adaptability.

Identifying and resolving issues at an early stage can lead to significant savings in both time and costs. By tackling problems sooner, you can circumvent the complexities and expenses associated with delivering high-quality software later in the development cycle. It is crucial to ensure that your C# and VB.NET code adheres to various safety and security industry regulations, which includes maintaining the necessary documentation and traceability for verification processes. Parasoft's tool, Parasoft dotTEST, automates numerous software quality practices, effectively assisting in your C# or VB.NET development projects. The tool's in-depth code analysis helps reveal potential reliability and security vulnerabilities. Furthermore, features like automated compliance reporting, requirement traceability, and code coverage are essential components for meeting the compliance standards required in safety-critical industries. The integration of these practices not only enhances the quality of your software but also streamlines the development process, ultimately leading to higher customer satisfaction and trust.

After years of focused innovation and development, we have successfully launched a comprehensive product that is affordable for organizations of all sizes while maintaining unmatched quality in the SAST sector. Our all-in-one solution is crafted to be easily accessible without sacrificing the high standards we have established. O’360 conducts a thorough examination of source code, efficiently identifying vulnerabilities within the open-source components that your project relies on. In addition, it includes malware and licensing assessments, along with Infrastructure as Code (IaC) evaluations, all driven by our sophisticated "brain" technology. Unlike many of our competitors, Offensive 360 is developed by cybersecurity professionals rather than investors, which ensures that our priorities are centered on security rather than financial gain. Our unlimited model distinguishes us from others; we do not charge based on the number of lines of code, projects, or users, allowing for greater flexibility. Additionally, O360 is equipped to uncover vulnerabilities that are frequently missed by traditional SAST tools, making it an essential resource for meeting the security requirements of any organization. This robust capability renders our solution not only practical but also indispensable in the evolving landscape of cybersecurity today, where threats are constantly emerging and evolving.

The Checkmarx Software Security Platform acts as a centralized resource for overseeing a broad spectrum of software security solutions, which include Static Application Security Testing (SAST), Interactive Application Security Testing (IAST), Software Composition Analysis (SCA), and training for application security skills. Tailored to fulfill the varied needs of different organizations, this platform provides a multitude of deployment options, such as private cloud and on-premises setups. By offering diverse implementation strategies, clients are able to start securing their code immediately, thus bypassing the extensive modifications typically required by a singular method. The Checkmarx Software Security Platform sets a new standard for secure application development, presenting a powerful tool equipped with superior capabilities that distinguish it within the marketplace. Furthermore, its adaptable features combined with an intuitive interface enable organizations to significantly boost their security posture in a streamlined and effective manner. Ultimately, this platform not only enhances security but also fosters a culture of continuous improvement in software development practices.

CodePatrol has made security-focused automated code reviews a tangible option by performing thorough SAST scans on your project's source code to identify security issues early on. Endorsed by the proficiency of Claranet and Checkmarx, CodePatrol accommodates a wide variety of programming languages and employs several SAST engines to improve the precision of its scans. Through automated notifications and customizable filtering options, you can stay updated on the latest security vulnerabilities affecting your project. By harnessing the advanced SAST tools from Checkmarx, combined with the cybersecurity expertise of Claranet, CodePatrol successfully pinpoints new threat vectors. Routine scans from different code analysis engines deliver extensive insights into your project, guaranteeing a meticulous evaluation. You can easily access CodePatrol at your convenience to examine the aggregated scan findings, allowing you to swiftly tackle any security challenges in your project and boost its overall robustness. The importance of ongoing monitoring and proactive scanning cannot be overstated, as they are crucial for upholding a secure coding atmosphere. In addition, the ability to integrate CodePatrol into your development workflow enhances collaboration and ensures that every team member is aware of the security posture of the codebase.

Ensure the production of high-quality code while following agile development methodologies. With Jtest's comprehensive suite of Java testing tools, you can achieve impeccable coding at each phase of Java software development. Simplify adherence to security regulations by making certain that your Java code meets established industry standards. The automated creation of compliance verification documentation streamlines the process. Accelerate the delivery of quality software by utilizing Java testing tools that can quickly and effectively identify defects. By proactively addressing issues, you can save time and reduce costs associated with complex problems down the line. Maximize your investment in unit testing by developing JUnit test suites that are not only easy to maintain but also optimized for code coverage. Enhanced test execution capabilities provide quicker feedback from continuous integration as well as from your integrated development environment. Parasoft Jtest seamlessly fits into your development framework and CI/CD pipeline, offering real-time, insightful updates on your testing and compliance status. This level of integration ensures that your development process remains efficient and effective, ultimately leading to better software outcomes.