Best Interactive Application Security Testing (IAST) Software in 2025

Contrast Security is the global leader in Application Detection and Response (ADR), empowering organizations to see and stop attacks on applications and APIs in real time. Contrast embeds patented threat sensors directly into the software, delivering unmatched visibility and protection. With continuous, real-time defense, Contrast uncovers hidden application layer risks that traditional solutions miss. Contrast’s powerful Runtime Security technology equips developers, AppSec teams and SecOps with one platform that proactively protects and defends applications and APIs against evolving threats.

HCL AppScan is a comprehensive suite of market-leading application security testing solutions (SAST, DAST, IAST, SCA, API), available on-premises and on-cloud. These powerful DevSecOps tools pinpoint application vulnerabilities, allowing for quick remediation in every phase of the software development lifecycle. Fast and Accurate Scanning for Secure DevOps Developers and DevOps teams can quickly and accurately scan code, applications, and APIs for security vulnerabilities while applications are being developed. This allows companies to fix issues at the earliest stages of the software development lifecycle, when it is least costly to the business. Focus on the Fix Continuous monitoring with IAST, along with auto issue correlation with DAST and SAST scan results allows DevOps teams to group and prioritize findings for faster, more streamlined remediation. Enterprise Management for Security Teams Centralized, easy-to-use dashboards provide visibility and oversight of all security scanning and remediation, and allow users to set scan parameters and compliance policies.

Invicti is an automated application and API security testing solution that allows enterprise organizations to secure thousands of websites, web apps, and APIs and dramatically reduce the risk of attack. By empowering security teams with the most unique DAST + IAST scanning capabilities on the market, Invicti allows organizations with complicated environments to confidently automate their web application and API security. With Invicti, security teams can: - Automate security tasks and save hundreds of hours each month - Gain complete visibility into all your applications — even those that are lost, forgotten, or hidden - Automatically give developers rapid feedback that trains them to write more secure code — so they create fewer vulnerabilities over time - Feel confident that you are equipped with the most powerful application security scanning tool on the market You have the most demanding security needs, and Invicti is the best-in-class application security solution you deserve.

Fortify on Demand (FoD) is a complete Application Security as a Service solution. It offers an easy way to get started with the flexibility to scale. In addition to static and dynamic, Fortify on Demand covers in-depth mobile app security testing, open-source analysis, and vendor application security management. False positives are removed for every test and test results can be manually reviewed by application security experts.

Checkmarx helps the world’s largest enterprises get ahead of application risk without slowing down development. More applications, faster pipelines, and growing threats are all contributing to skyrocketing risk. Checkmarx helps end the guesswork in identifying the most critical issues to fix. Giving AppSec the tools they need, while letting developers work the way they want, from DevOps pipelines to developer experience, Checkmarx helps security and development teams work better together – all on a unified application security platform. That’s why so many enterprises rely on Checkmarx to scan over one trillion lines of code each year, see 2X ROI, and improve developer productivity on security tasks by 50%.

Veracode helps companies that innovate through software deliver secure code on time. Unlike on-premise solutions that are hard to scale and focused on finding rather than fixing, Veracode comprises a unique combination of SaaS technology and on-demand expertise that enables DevSecOps through integration with your pipeline,empower developers to fix security defects, and scales your program through best practices to achieve your desired outcomes. Veracode covers your all your AppSec needs in one solution through a combination of five analysis types available for 24 programming languages, 77 frameworks, and application types as varied as microservices, mainframe and mobile apps.

Semgrep is a modern static analysis (SAST), software composition analysis (SCA), and secrets detection platform designed for both developers and security teams. It combines fast, deterministic analysis with context-aware AI that triages findings like a senior security engineer. The AI Assistant helps reduce false positives, prioritize meaningful results, and offers clear remediation guidance. Its “Memories” feature learns from past decisions to further reduce triage noise over time. Semgrep also supports deep analysis of transitive dependencies, not just direct ones, helping teams surface and address hidden risks in their supply chain. It integrates well into modern development workflows and is easy to customize across environments.

Akto is a trusted platform for application security and product security teams to build an enterprise-grade API security program throughout their DevSecOps pipeline. Our industry-leading suite of — API discovery, API security posture management, sensitive data exposure, and API security testing solutions enables organizations to gain visibility in their API security posture. 1,000+ Application Security teams globally trust Akto for their API security needs. Akto use cases: 1. API Discovery 2. API Security Testing in CI/CD 3. API Security Posture Management 4. Authentication and Authorization Testing 5. Sensitive data Exposure 6. Shift left in DevSecOps

NowSecure Inc., based in Oak Park, Illinois, was formed in 2009 with a mission to advance mobile security worldwide. We help secure mobile devices, enterprises and mobile apps.

GuardRails is an end-to-end security platform that makes AppSec easier for both security and development teams. We scan, detect, and provide real-time guidance to fix vulnerabilities early. Trusted by hundreds of teams around the world to build safer apps, GuardRails integrates seamlessly into the developers’ workflow, quietly scans as they code, and shows how to fix security issues on the spot via Just-in-Time training. GuardRails commits to keeping the noise low and only reporting high-impact vulnerabilities that are relevant to your organization. GuardRails helps organizations shift security everywhere and build a strong DevSecOps pipeline, so they can go faster to market without risking security.

PT Application Inspector™ (PT AI™) is a comprehensive source code analysis tool that offers protection for web applications of any scale. Its holistic approach combines the advantages of static, dynamic, and interactive analysis to maintain application security throughout every stage of development—from the very first line of code to the go-live.

Accurate, automated security testing for your web applications. The industrys first IAST solution with active verification and sensitive-data tracking for web-based applications.

RamQuest’s solutions include our fully integrated closing, escrow accounting, imaging, transaction management, esigning, and digital marketplace solutions and are available on-premise or in a hosted environment

esChecker combines many years of penetration testing experience with a unique dynamic engine simulating attack techniques, such as reverse-engineering or code tampering. No source code is needed, only the app binary (Android apk or iOS ipa). esChecker provides immediate feedback about the way your app reacts against many hacking techniques. You can now spare your pentest budget for in-depth vulnerability analyses.

Universal DevSecOps platform to simplify vulnerability management. Assess, analyze, and assign vulnerabilities, ensuring a secure and controlled environment.