Compare the Top Free Application Security Software as of October 2026

What is Free 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 Free Application Security software currently available using the table below. This list is updated regularly.

  • 1
    Aikido Security

    Aikido Security

    Aikido Security

    From application security to penetration testing, secure everything you build, host, and run with Aikido. Your software security HQ. Built for teams of any size, Aikido helps organizations ship secure software –trusted by Revolut, Deel, The Premier League, Tines, n8n, SoundCloud, and 50k more organizations. Aikido gets developers back to building.
    Starting Price: Free
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  • 2
    Quixxi

    Quixxi

    Quixxi

    Quixxi is a leading provider of mobile app security solutions that empowers enterprises and security professionals to protect their mobile applications through its patented and proprietary three-pillar platform: SCAN, an automated vulnerability assessment tool (SAST/DAST/WebAPI) that integrates into the development pipeline to identify and fix vulnerabilities with full remediation guidance; SHIELD, a one-click application shielding tool (RASP) that provides baseline security controls to protect intellectual property and defend against malicious third-party attacks; and SUPERVISE, a runtime monitoring solution that enables remote disabling, messaging, security logs, and customer analytics for enhanced app management and visibility. Serving: Mobile App Developers, Security Teams, and Organizations in Banking, Fintech, Digital Wallets, Healthcare, Government, and IT
    Starting Price: $29 for One-Off plan
  • 3
    DoveRunner

    DoveRunner

    DoveRunner

    DoveRunner - the AI-powered next-gen AppShielding solution crafted to enable organizations to prevent mobile app attacks and deal with sophisticated threat landscapes with perfect precision in just 3 simple steps. DoveRunner brings the benefits of DevSecOps to Mobile Apps with a ZERO-FRICTION, ZERO-CODING Approach. Get the best of Defense-in-depth security and regulatory compliance in a single solution for mobile apps DoveRunner is trusted by industries like Fintech/Banking, O2O, Movie Apps, Gaming, Healthcare, Public apps, E-commerce, and others globally.
    Starting Price: $129/app/month
  • 4
    ZeroPath

    ZeroPath

    ZeroPath

    ZeroPath (YC S24) is an AI-native application security platform that delivers comprehensive code protection beyond traditional SAST. Founded by security engineers from Tesla and Google, ZeroPath combines large language models with advanced program analysis to find and automatically fix vulnerabilities. ZeroPath provides complete security coverage: 1. AI-powered SAST for business logic flaws & broken authentication 2. SCA with reachability analysis 3. Secrets detection and validation 4. Infrastructure as Code 5. Automated patch generation. any more... ZeroPath delivers 2x more real vulnerabilities with 75% fewer false positives. Our research team has been successful in finding vulns like critical account takeover in better-auth (CVE-2025-61928, 300k+ weekly downloads), identifying 170+ verified bugs in curl, and discovering 0-days in production systems at Netflix, Hulu, and Salesforce. Trusted by 750+ companies and performing 200k+ code scans monthly.
    Starting Price: Free
  • 5
    Contrast Security

    Contrast Security

    Contrast Security

    Modern software development must match the speed of the business. But the modern AppSec tool soup lacks integration and creates complexity that slows software development life cycles. Contrast simplifies the complexity that impedes today’s development teams. Legacy AppSec employs a one-size-fits-all vulnerability detection and remediation approach that is inefficient and costly. Contrast automatically applies the best analysis and remediation technique, dramatically improving efficiencies and efficacy. Separate AppSec tools create silos that obfuscate the gathering of actionable intelligence across the application attack surface. Contrast delivers centralized observability that is critical to managing risks and capitalizing on operational efficiencies, both for security and development teams. Contrast Scan is pipeline native and delivers the speed, accuracy, and integration demanded by modern software development.
    Starting Price: $0
  • 6
    Bright Security

    Bright Security

    Bright Security

    Bright Security is a developer-centric Dynamic Application Security Testing (DAST) solution that helps organizations ship secure applications and APIs quickly and cost-effectively. Its approach enables quick and iterative scans to identify critical security vulnerabilities early in the SDLC without compromising on quality or delivery speed. Bright empowers AppSec teams to provide governance for securing APIs and web apps while allowing developers to take ownership of security testing and remediation work. Unlike legacy DAST solutions built for AppSec professionals, which are complex to deploy and find vulnerabilities late in the development process, Bright's DAST solution is optimized for the DevOps world. It can be deployed as early as the Unit Testing phase and run throughout the SDLC, learning and optimizing from every scan. By enabling organizations to detect and remediate vulnerabilities early in the SDLC, Bright reduces risk at a lower cost and effort.
  • 7
    Phoenix Security

    Phoenix Security

    Phoenix Security

    Phoenix Security enables security, developers, and businesses to all talk the same language. We help security professionals focus on the vulnerabilities that matter most across cloud, infrastructure, and application security. Laser focuses on the 10% of vulnerabilities that matter today, and reduces risk faster with prioritized contextualized vulnerabilities. Threat intelligence automatically in the risk improves efficiency enabling fast reaction. Threat intelligence automatically in the risk improves efficiency enabling fast reaction. Aggregate, correlate and contextualize multiple security tools and data sources, providing your business with unprecedented visibility. Break down the silos between application security, operational security, and the business.
    Starting Price: $3,782.98 per month
  • 8
    Betterscan.io

    Betterscan.io

    Betterscan.io

    Reduce MTTD & MTTR with full coverage within minutes of using. Full DevSecOps toolchain across your all environments, implementing and collecting evidence as part of your continuous security. Unified and de-duplicated across all the layers we orchestrate. One line to add several thousand checks + AI. It was built with security in mind, and we have avoided common security mistakes and pitfalls. Understands modern technologies. All are callable via REST API. Integrateable with CI/CD systems, lightweight and fast. You can self-host it for 100% code control and transparency, or run source available binary only in your own CI/CD. Use a source-available solution for complete control and transparency. Trivial setup, no software installation, compatible with many programming languages. Detects more than several thousand code and infrastructure issues and counting. You can review the issues, mark them as false positives, and collaborate on issues.
    Starting Price: €499 one-time payment
  • 9
    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
  • 10
    StepSecurity

    StepSecurity

    StepSecurity

    If you are using GitHub Actions for CI/CD and are worried about the security of CI/CD pipelines, StepSecurity platform is for you. Implement network egress control and CI/CD infrastructure security for GitHub Actions runners. Discover CI/CD risks and GitHub Actions security misconfiguration. Standardize GitHub Actions CI/CD pipeline as code files by automated pull requests. Provides runtime security to help you prevent SolarWinds and Codecov CI/CD security attacks by blocking egress traffic with an allowlist. Instant contextualized insight into network and file events for all workflow runs. Control network egress traffic with granular job-level and default cluster-wide policies. Many GitHub Actions are not maintained and are risky. Enterprises fork such Actions, but ongoing maintenance is expensive. By offloading the tasks of reviewing, forking, and maintaining Actions to StepSecurity, enterprises can realize substantial risk reduction and time savings.
    Starting Price: $1,600 per month
  • 11
    GitHub Advanced Security
    With AI-powered remediation, static analysis, secret scanning, and software composition analysis, GitHub Advanced Security helps developers and security teams work together to eliminate security debt and keep new vulnerabilities out of code. Code scanning with Copilot Autofix detects vulnerabilities, provides contextual explanations, and suggests fixes in the pull request and for historical alerts. Solve your backlog of application security debt. Security campaigns target and generate autofixes for up to 1,000 alerts at a time, rapidly reducing the risk of application vulnerabilities and zero-day attacks. Secret scanning with push protection guards over 200 token types and patterns from more than 150 service providers, even elusive secrets like passwords and PII. Powered by security experts and a global community of more than 100 million developers, GitHub Advanced Security provides the insights and automation you need to ship more secure software on schedule.
    Starting Price: $49 per month per user
  • 12
    Conviso Platform

    Conviso Platform

    Conviso Platform

    Gain a complete view of your application security. Increase security maturity in your secure development process, and reduce the risks associated with your products. Application Security Posture Management (ASPM) solutions play a crucial role in the ongoing management of application risks, addressing security issues from the development phase to deployment. Efficiently managing an AppSec program, dealing with a growing number of products, and lacking a comprehensive view of vulnerabilities are typically significant challenges for the development team. We enhance the evolution of maturity by supporting the implementation of AppSec programs, monitoring established and executed actions, KPIs, and much more. We enable security to be incorporated into the early stages of development by defining requirements, processes, and policies and optimizing resources and time invested in additional testing or validations.
    Starting Price: $20.99 per asset
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