Best Interactive Application Security Testing (IAST) Tools for JavaScript

Compare the Top Interactive Application Security Testing (IAST) Tools that integrate with JavaScript as of July 2026

This a list of Interactive Application Security Testing (IAST) tools that integrate with JavaScript. Use the filters on the left to add additional filters for products that have integrations with JavaScript. View the products that work with JavaScript in the table below.

What are Interactive Application Security Testing (IAST) Tools for JavaScript?

Interactive Application Security Testing (IAST) tools are advanced security solutions that detect vulnerabilities in software by analyzing applications in real-time while they are running. They integrate seamlessly into the development and testing environments, offering precise, context-aware insights by observing application behavior, code execution, and data flow. Unlike traditional security tools, IAST combines the strengths of Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST), enabling it to identify both code-level and runtime vulnerabilities. These tools are ideal for modern DevSecOps practices, as they provide actionable results quickly, allowing developers to address issues early in the development lifecycle. By delivering high accuracy and reducing false positives, IAST tools enhance the overall security posture of web and mobile applications. Compare and read user reviews of the best Interactive Application Security Testing (IAST) tools for JavaScript currently available using the table below. This list is updated regularly.

  • 1
    Checkmarx

    Checkmarx

    Checkmarx

    The Checkmarx Software Security Platform provides a centralized foundation for operating your suite of software security solutions for Static Application Security Testing (SAST), Interactive Application Security Testing (IAST), Software Composition Analysis (SCA), and application security training and skills development. Built to address every organization’s needs, the Checkmarx Software Security Platform provides the full scope of options: including private cloud and on-premises solutions. Allowing a range of implementation options ensures customers can start securing their code immediately, rather than going through long processes of adapting their infrastructure to a single implementation method. The Checkmarx Software Security Platform transforms the standard for secure application development, providing one powerful resource with industry-leading capabilities.
  • 2
    Contrast Assess

    Contrast Assess

    Contrast Security

    A new kind of security designed for the way software is created. Resolve security issues minutes after installation by integrating security into your toolchain. Because Contrast agents monitor code and report from inside the application, developers can finally find and fix vulnerabilities without requiring security experts. That frees up security teams to focus on providing governance. Contrast Assess deploys an intelligent agent that instruments the application with smart sensors. The code is analyzed in real time from within the application. Instrumentation minimizes the false positives that slow down developers and security teams. Resolve security issues minutes after installation by integrating security into your toolchain. Contrast Assess integrates seamlessly into the software life cycle and into the tool sets that development and operations teams are already using, including native integration with ChatOps, ticketing systems and CI/CD tools, and a RESTful API.
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