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What are the Best SAST Tools for Secure and Scalable Software Development in 2025

Code Quality Team
Code Quality TeamApr 23, 2025 / 7 min read


Choosing the Right Static Application Security Testing Tool 

1. Introduction: The Need for Application Security at the Code Level

In today’s fast-paced development world, security can no longer be an afterthought. As software becomes the lifeblood of business, organizations must proactively identify vulnerabilities before they reach production. This is where Static Application Security Testing (SAST) tools play a mission-critical role.

SAST tools analyze source code, bytecode, or binaries without executing the program, allowing developers to catch security vulnerabilities early in the development lifecycle. They’re essential in modern DevSecOps pipelines, helping teams ship secure, maintainable, and high-quality code.

In this article, we’ll explore the best SAST tools available today.


2. What is SAST? (Static Application Security Testing)

Static Application Security Testing (SAST) is a white-box testing method that scans code statically—meaning without running it—to detect vulnerabilities, insecure coding patterns, and compliance issues.


Key Benefits of SAST:

  • Early Detection: Identify vulnerabilities as soon as code is written.
  • Cost Savings: Fixing bugs in development is dramatically cheaper than post-deployment fixes.
  • Developer Empowerment: Gives developers real-time feedback within their IDEs or CI pipelines.
  • Compliance & Risk Reduction: Helps meet standards like OWASP, ISO/IEC 27001, and GDPR.


SAST is ideal for catching issues like:

  • SQL injection
  • Cross-site scripting (XSS)
  • Insecure deserialization
  • Hardcoded credentials
  • Buffer overflows


Unlike DAST (Dynamic Application Security Testing), which evaluates running applications, SAST enables shift-left security—moving security testing earlier in the software development lifecycle (SDLC).


3. How to Evaluate a SAST Tool: Key Criteria

Choosing the right SAST tool depends on your tech stack, team size, and security posture. Here are the most important features to evaluate:

CriteriaDescription
Language SupportBroad coverage across Java, C#, JavaScript, Python, PHP, etc.
CI/CD IntegrationWorks smoothly with Jenkins, GitHub Actions, GitLab CI, Azure DevOps, etc.
IDE SupportPlugins for IntelliJ, VS Code, Eclipse, etc., for real-time issue detection.
AccuracyLow false positives/negatives. High signal-to-noise ratio.
Security Rule SetBuilt-in OWASP Top 10 rules and customizable policies.
User ExperienceDeveloper-first UI and actionable remediation guidance.
Pricing & ScalabilityOpen-source, freemium, or enterprise-grade licensing.
Compliance ReportingSupport for audit trails and regulatory reports.


4. What are the Top SAST Tools in 2025 (Ranked with Balance and Insight)

Let’s explore the top SAST tools trusted by development and security teams worldwide.


4.1 SonarQube 

Overview:

SonarQube is an open-source and enterprise-grade platform designed to identify and resolve code quality issues, bugs, and security vulnerabilities in a single pass. Unlike many SAST tools that focus exclusively on security, SonarQube uniquely combines aspects of code quality, maintainability, and security, offering one of the most holistic tools available in the market.


Key Strengths:

  • Multi-language support: SonarQube supports a wide range of programming languages, including Java, JavaScript, C#, Python, PHP, Go, and more, making it a versatile tool for diverse development environments.
  • CI/CD integration: Seamlessly integrates with Continuous Integration and Continuous Deployment (CI/CD) tools such as Jenkins, GitHub Actions, GitLab, Azure DevOps, and Bitbucket, ensuring that code quality checks are part of the automated build and deployment process.
  • IDE Integration via SonarLint: Developers receive real-time feedback on code quality directly within their Integrated Development Environments (IDEs) like VS Code, IntelliJ, and Eclipse. This helps in maintaining clean code from the very start of development.
  • Customizable rule sets: Ensures adherence to coding standards and best practices through highly customizable rules that align with industry standards such as OWASP Top 10 and Common Weakness Enumeration (CWE).
  • Developer-centric UI: SonarQube’s user interface prioritizes developer usability with features like issue prioritization and contextual code snippets, facilitating a developer-friendly code review and maintenance process.
  • Enterprise features: The Enterprise edition of SonarQube includes advanced features such as portfolio management, governance tools, and branch analysis, making it suitable for large and complex projects.


Why It Stands Out:

SonarQube is tailored for developers by providing actionable insights, which makes it ideal not just for security teams but for entire development teams. Through transparent code analysis and visual dashboards, it enhances team productivity and ensures the development of cleaner, more secure code across the Software Development Life Cycle (SDLC).


Best For:

SonarQube is suited for organizations of all sizes, from startups to Fortune 500 companies, looking for an all-in-one platform for code quality and security that can scale with their growth. Whether you’re a small team needing basic code analysis or a large enterprise requiring comprehensive governance and portfolio management features, SonarQube delivers tailored solutions to meet these needs.

Integrating SonarQube into your development workflow not only improves the quality and security of your code but also fosters a culture of continuous improvement and adherence to best practices in software development.



4.2 Checkmarx


Overview:

Checkmarx is an enterprise-focused SAST solution known for its comprehensive security rule sets and policy governance. It is designed to provide deep vulnerability detection and supports multiple languages and compliance frameworks.


Pros:

  • Deep Vulnerability Detection: Checkmarx excels at identifying complex security vulnerabilities within the code.
  • Supports Multiple Languages and Compliance Frameworks: It offers support for various programming languages and alignments with industry standards, making it versatile for different regulatory needs.
  • Advanced Analytics: The tool offers detailed analytics that help in understanding and addressing security concerns more effectively.


Cons:

  • Licensing Costs: The cost of licensing can be quite high, which may be a consideration for budget-conscious organizations.
  • Steeper Learning Curve: Developers might face a steeper learning curve, requiring more time to become proficient in using the tool


Best For:

Checkmarx is best suited for enterprises with mature security teams and stringent regulatory requirements. It is ideal for organizations that prioritize comprehensive security compliance and need a robust solution for policy governance.



4.3 Veracode


Overview:

Veracode provides a comprehensive SaaS platform for Static Application Security Testing (SAST). Designed to streamline security integration, Veracode offers automated scans that facilitate seamless integration and rapid onboarding, making it a favored choice for many enterprises.


Pros:

  • Fast Onboarding: Veracode’s cloud-native design ensures that new users can quickly integrate and start using the platform effectively without extensive setup.
  • Good Visibility for Security Teams: Security teams benefit from centralized and comprehensive dashboards that provide visibility into security issues across the entire codebase.
  • SaaS Simplicity: As a Software as a Service (SaaS) solution, Veracode eliminates the need for on-premise infrastructure and maintenance, simplifying the deployment process.


Cons:

  • Limited Customization: Veracode may not offer the same level of rule customization as some other tools, which can restrict its flexibility for advanced users.
  • Less Actionable Feedback for Developers: Developers might find the feedback provided by Veracode less actionable, leading to potential gaps in immediate remediation.


Best For:

Enterprises seeking an efficient, plug-and-play SAST solution that integrates seamlessly with existing workflows will find Veracode particularly suitable. Its rapid onboarding and straightforward deployment make it ideal for organizations needing fast and effective security assessments without extensive setup and maintenance.



4.4 Fortify by OpenText (formerly Micro Focus)

Overview:

As one of the earliest Static Application Security Testing (SAST) tools, Fortify by OpenText has built a reputation for robust on-premises and hybrid deployment options. This makes it particularly suited for organizations with strict regulatory requirements or significant investments in legacy codebases.


Pros:

  • Legacy Language Support: Fortify offers extensive support for older programming languages that are still in use within many legacy systems. This is crucial for industries that cannot easily update or refactor their codebases.
  • Rich Rule Sets: The tool comes with comprehensive and versatile rule sets designed to detect a wide range of vulnerabilities, ensuring thorough code analysis and high-security standards.


Cons:

  • Resource-Intensive: Fortify requires substantial system resources for proper deployment and operation, which can be a limiting factor for some organizations.
  • Complex Setup and Maintenance: Implementing and maintaining Fortify can be challenging, necessitating a significant investment in time and expertise from the IT and development teams.


Best For:

Highly regulated industries with legacy codebases that demand stringent security measures and standards will find Fortify by OpenText particularly beneficial. These organizations often require robust security solutions capable of integrating seamlessly with their existing on-premises infrastructure.



4.5 GitHub CodeQL

Overview: GitHub CodeQL is a security analysis tool specifically built into GitHub, designed for codebase scanning using a unique query logic approach. CodeQL allows developers to treat code as data and write queries that identify vulnerabilities and potential security issues by analyzing the code patterns.


Pros:

  • Seamless with GitHub Repositories: CodeQL integrates exceptionally well with GitHub repositories, providing a smooth workflow for security analysis and code scanning for developers already working within the GitHub ecosystem.
  • Good for Open-Source Contributors: Open-source projects greatly benefit from CodeQL's integration with GitHub. It simplifies access to powerful security scanning tools, which are crucial for maintaining secure and reliable codebases.


Cons:

  • Learning Curve for Custom Queries: While CodeQL's ability to write custom queries is powerful, it also introduces a learning curve. Developers need to invest time to learn how to create these queries effectively.
  • GitHub-Dependent: The tool is highly dependent on the GitHub platform, meaning that it may not be as beneficial for teams using alternative version control systems or those seeking platform-agnostic solutions.


Best For:

GitHub CodeQL stands out for open-source projects and teams that are deeply integrated within the GitHub ecosystem. It is particularly beneficial for those focusing on security analyses and who can leverage GitHub's collaboration and integration features seamlessly.


4.6 Semgrep


Overview:

Semgrep is a lightweight, rule-based, open-source security analysis tool that has been gaining popularity. It offers a flexible and powerful approach to static analysis, making it an excellent choice for fast security feedback and custom rule creation.


Pros:

  • Fast and Flexible: Semgrep's lightweight nature makes it efficient without sacrificing the depth of its analysis. It quickly scans code and provides immediate feedback, which is crucial for fast-paced development environments like startups and agile teams.
  • Easy to Write Custom Rules: One of Semgrep's most significant advantages is its user-friendly rule syntax that simplifies the creation and customization of security rules. This allows developers to tailor the tool to their specific needs effortlessly.
  • CI/CD Ready: Semgrep integrates seamlessly with CI/CD pipelines, enabling continuous security checks and ensuring that code is regularly scanned for vulnerabilities throughout the development lifecycle.


Cons:

  • Less Comprehensive Rule Sets Out-of-the-Box: While Semgrep makes it easy to write custom rules, its default rule sets are not as extensive as those offered by some competitors. This means additional effort may be needed to cover all desired security checks.
  • Limited IDE Support: Although Semgrep is effective in CI/CD environments, its integration with IDEs is not as robust, limiting immediate in-editor feedback for developers using various IDEs. This can necessitate additional steps to incorporate its findings into the development workflow.


Best For:

Semgrep is particularly beneficial for agile teams, startups, and developers looking for rapid security insights. Its easy-to-write custom rules and quick feedback mechanism align well with environments that prioritize speed and flexibility in development. 

5. How to Choose the Right SAST Tool for Your Team


When selecting the right SAST tool, consider the following:


  • Are you optimizing for developer speed or security depth?
  • Do you need to comply with regulations (e.g., PCI-DSS, HIPAA, ISO 27001)?
  • Is your team using CI/CD, agile, or DevOps?
  • What languages and frameworks does your codebase use?
  • Do you want cloud-based or self-hosted tools?


6. Final Thoughts: Start Secure, Stay Secure

The best way to secure your software is to catch vulnerabilities before they ship. SAST tools empower developers to take security into their own hands—without disrupting their workflow.

Whether you’re a lean startup or a large enterprise, embracing a developer-first SAST solution will pay dividends in risk reduction, code clarity, and product reliability.


7. FAQs 

How important is integration with CI/CD pipelines and developer environments?

Integration with CI/CD pipelines and developer environments is critical when selecting a SAST tool. Seamless integration ensures security checks become a routine part of the development process, providing real-time, actionable feedback to developers without disrupting their workflows. Top SAST tools, such as SonarQube, offer native integration with popular CI/CD systems (like Jenkins, GitHub Actions, and GitLab CI) and IDEs, helping teams catch vulnerabilities early and remediate issues quickly.

What advanced security features should I look for in a SAST tool?

Look for SAST tools with advanced security features like taint analysis, dataflow tracking, and the ability to map findings to industry security standards (e.g., OWASP Top 10, CWE, PCI DSS). These capabilities help uncover complex vulnerabilities and provide context for the risks identified. Enhanced reporting, customizable dashboards, and support for multiple languages and frameworks also contribute to more effective and comprehensive security coverage.

How do SAST tools help with compliance standards like OWASP Top 10, CWE, and PCI DSS?

SAST tools assist with compliance by mapping detected vulnerabilities to recognized industry standards such as OWASP Top 10, CWE, and PCI DSS. This mapping facilitates easier compliance reporting and ensures teams address security risks that regulatory frameworks prioritize. Features like customizable compliance dashboards and detailed reporting help organizations track their progress toward meeting these standards.

What should small teams or organizations just getting started prioritize in a SAST tool?

Small teams or new adopters should prioritize ease of integration, broad language support, actionable feedback for developers, and low maintenance requirements. Tools like SonarQube are often recommended as a good starting point because they combine code security and quality analysis, offer robust integration options, and provide real-time guidance to developers. Starting with a tool that scales with your needs and supports your existing workflows is key to successful adoption.