Best Application Security Software

Compare the Top Application Security Software as of October 2025

What is Application Security Software?

Application security software is designed to protect applications from cyber threats by identifying vulnerabilities, preventing attacks, and ensuring data integrity throughout the application’s lifecycle. This software typically includes features like static and dynamic analysis, runtime protection, and vulnerability scanning to detect and address potential security issues such as SQL injection, cross-site scripting (XSS), and unauthorized access. It helps organizations maintain secure applications by implementing best practices for secure coding, performing penetration testing, and monitoring for security breaches. Application security software is crucial for organizations to safeguard sensitive data, comply with regulations, and minimize the risk of exploitation. Compare and read user reviews of the best Application Security software currently available using the table below. This list is updated regularly.

  • 1
    Quantum Armor

    Quantum Armor

    Silent Breach

    Your attack surface is the sum of every attack vector that can be used to breach your perimeter defenses. In other words, it is the total quantity of information you are exposing to the outside world. Typically, the larger the attack surface, the more opportunities hackers will have to find a weak link which they can then exploit to breach your network. Professional hackers typically follow the cyber kill chain when attacking a target, and surveying the target's attack surface is normally the very first step in this process; what is known as advanced reconnaissance. Reducing the attack surface can minimize risk further down the cyber kill chain, preventing attacks before they even occur by eliminating potential attack vectors as early as possible. The cyber kill chain is a method of categorizing and tracking the various stages of a cyberattack from the early reconnaissance stages to the exfiltration of data.
    Starting Price: From $49/asset/month
  • 2
    CyCognito

    CyCognito

    CyCognito

    Expose all the hidden security gaps in your organization using nation-state grade technology. CyCognito’s Global Bot Network uses attacker-like reconnaissance techniques to scan, discover and fingerprint billions of digital assets all over the world. No input or configuration needed. Uncover the unknown. The Discovery Engine uses graph data modeling to map your organization’s full attack surface. You get a clear view of every single asset an attacker could reach — what they are and how they relate to your business. Using CyCognito’s proprietary risk-detection methods, the attack simulator identifies risks per asset and discovers potential attack vectors. It doesn’t affect business operations and works without deployment, configuration or whitelisting. CyCognito scores each risk based its attractiveness to attackers and impact on the business, dramatically reducing the thousands of attack vectors organizations may have to those critical few dozen that need your focus
    Starting Price: $11/asset/month
  • 3
    Ostorlab

    Ostorlab

    Ostorlab

    Uncover your organization's vulnerabilities with ease using Ostorlab. It goes beyond subdomain enumeration, accessing mobile stores, public registries, crawling targets, and analytics to provide a comprehensive view of your external posture. With a few clicks, gain valuable insights to strengthen security and protect against potential threats. From insecure injection and outdated dependencies to hardcoded secrets and weak cryptography, Ostorlab automates security assessments and identifies privacy issues. Ostorlab empowers security and developer teams to analyze and remediate vulnerabilities efficiently. Experience hands-off security with Ostorlab's continuous scanning feature. Automatically trigger scans on new releases, saving you time and effort while ensuring continuous protection. Access intercepted traffic, file system, function invocation, and decompiled source code with ease using Ostorlab. See what attackers see and save hours of manual tooling and grouping of outputs.
    Starting Price: $365 per month
  • 4
    Outpost24

    Outpost24

    Outpost24

    Understand your attack surface with a unified view and reduce cyber exposure from an attacker’s view with continuous security testing across networks, devices, applications, clouds and containers. Having more information alone won’t help you. Even the most experienced security team can be blindsided by the sheer amount of alerts and vulnerabilities they have to deal with. Powered by threat intelligence and machine learning our tools provide risk-based insights to help prioritize remediation and reduce time to patch. Our predictive risk based vulnerability management tools ensure your network security is proactive – helping you reduce time to remediation and patch more effectively. The industry’s most complete process to continuously identify application flaws and secure your SDLC for safer and faster software releases. Secure your cloud migration with cloud workload analytics ,CIS configuration assessment and contain inspection for multi and hybrid clouds.
  • 5
    NTT Application Security
    The NTT Application Security Platform provides all of the services required to secure the entire software development lifecycle. From solutions for the security team, to fast and accurate products for developers in DevOps environments, we help organizations enjoy all of the benefits of digital transformation without the security headaches. Get smart about application security. With the best in-class application security technology, our always-on assessments are constantly detecting attack vectors and scanning your application code. NTT Sentinel Dynamic accurately identifies and verifies vulnerabilities in your websites and web applications. NTT Sentinel Source and NTT Scout scan your entire source code, identify vulnerabilities, and provide detailed vulnerability descriptions and remediation advice.
  • 6
    Tenable One
    Tenable One radically unifies security visibility, insight and action across the attack surface, equipping modern organizations to isolate and eradicate priority cyber exposures from IT infrastructure to cloud environments to critical infrastructure and everywhere in between. The world’s only AI-powered exposure management platform. See every asset across your entire attack surface—from cloud environments to operational technologies, infrastructure to containers, and remote workers to modern web-apps with Tenable's market-leading vulnerability management sensors. With more than 20 trillion aspects of threat, vulnerability, misconfiguration and asset information, Tenable’s machine-learning powered predictions reduce remediation efforts by enabling you to focus first on the risks that matter most. Drive improvements required to reduce the probability of a business-impacting cyber event from occurring by communicating objective measures of risk.
  • 7
    HackerOne

    HackerOne

    HackerOne

    HackerOne empowers the world to build a safer internet. As the world’s most trusted hacker-powered security platform, HackerOne gives organizations access to the largest community of hackers on the planet. Armed with the most robust database of vulnerability trends and industry benchmarks, the hacker community mitigates cyber risk by searching, finding, and safely reporting real-world security weaknesses for organizations across all industries and attack surfaces. Customers include The U.S. Department of Defense, Dropbox, General Motors, GitHub, Goldman Sachs, Google, Hyatt, Intel, Lufthansa, Microsoft, MINDEF Singapore, Nintendo, PayPal, Qualcomm, Slack, Starbucks, Twitter, and Verizon Media. HackerOne was ranked fifth on the Fast Company World’s Most Innovative Companies list for 2020. Headquartered in San Francisco, HackerOne has a presence in London, New York, the Netherlands, France, Singapore, and over 70 other locations across the globe.
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