List of the Top 25 Breach and Attack Simulation (BAS) Software for Startups in 2025

Adaptive Security was founded in 2024 by seasoned entrepreneurs Brian Long and Andrew Jones. Since inception, the company has raised over $50 million from top-tier investors including OpenAI, Andreessen Horowitz, and executives from Google Cloud, Fidelity, Plaid, Shopify, and other industry leaders. Adaptive defends organizations against sophisticated, AI-driven cyber threats such as deepfakes, vishing, smishing, and spear phishing. Its next-generation security awareness training and AI phishing simulation platform enables security teams to deliver ultra-personalized training that adapts to each employee’s role, access level, and exposure. This training leverages real-time open-source intelligence (OSINT) and features highly convincing deepfake content—including synthetic media of a company’s own executives—to mirror real-world attack vectors. Through AI-powered simulations, customers can continuously assess and improve organizational resilience. Hyper-realistic phishing tests across voice, SMS, email, and video channels evaluate risk across every major vector. These simulations are fueled by Adaptive’s AI OSINT engine, giving teams deep visibility into how attackers might exploit their digital footprint. Today, Adaptive serves global leaders like Figma, The Dallas Mavericks, BMC Software, and Stone Point Capital. With an industry-leading Net Promoter Score of 94, Adaptive is redefining excellence in cybersecurity.

Astra's Pentest offers a thorough approach to penetration testing, combining an advanced vulnerability scanner with detailed manual testing services. This automated scanner executes over 10,000 security assessments, addressing all CVEs highlighted in the OWASP top 10 and SANS 25, while also fulfilling the necessary evaluations for ISO 27001 and HIPAA compliance. Users benefit from an interactive pentest dashboard that facilitates vulnerability analysis visualization, allows for the assignment of vulnerabilities to team members, and encourages collaboration with security experts. Additionally, for users who prefer not to navigate back to the dashboard repeatedly, Astra provides integrations with CI/CD platforms and Jira, streamlining the process of vulnerability management and assignment. This seamless integration enables teams to efficiently address security concerns without disrupting their workflow.

The attack surface encompasses all potential entry points that could be exploited against your security defenses, representing the total information you expose to external threats. It essentially reflects the vulnerabilities available for hackers to leverage in order to gain unauthorized access to your network. Professional hackers typically adhere to a strategy known as the cyber kill chain when selecting their targets. The initial phase of this approach involves a thorough assessment of the target's attack surface, often referred to as advanced reconnaissance. By effectively minimizing your attack surface, you can significantly lower the likelihood of successful cyberattacks. The cyber kill chain serves as a framework for identifying and monitoring every phase of a cyber intrusion, extending from the initial reconnaissance to the final data extraction process. This comprehensive understanding of the attack surface is crucial for developing robust cybersecurity measures.

An exceptionally groundbreaking platform. Unrivaled speed. Infinite scalability. Singularity™ delivers unmatched visibility, premium detection features, and autonomous response systems. Discover the power of AI-enhanced cybersecurity that encompasses the whole organization. The leading enterprises globally depend on the Singularity platform to detect, prevent, and manage cyber threats with astonishing rapidity, expansive reach, and improved accuracy across endpoints, cloud infrastructures, and identity oversight. SentinelOne provides cutting-edge security through this innovative platform, effectively protecting against malware, exploits, and scripts. Designed to meet industry security standards, the SentinelOne cloud-based solution offers high performance across diverse operating systems such as Windows, Mac, and Linux. With its ongoing updates, proactive threat hunting, and behavioral AI capabilities, the platform is adept at addressing any new threats, guaranteeing thorough protection. Additionally, its flexible design empowers organizations to remain ahead of cybercriminals in a continuously changing threat environment, making it an essential tool for modern cybersecurity strategies.

Defendify is a highly acclaimed, comprehensive Cybersecurity® SaaS platform tailored for organizations that are experiencing increasing security demands. This innovative platform is crafted to integrate various facets of cybersecurity into a unified solution, all backed by professional support. ● Detection & Response: Mitigate cyber threats with round-the-clock monitoring and intervention from experienced cybersecurity professionals. ● Policies & Training: Enhance cybersecurity awareness by implementing consistent phishing drills, educational training sessions, and stringent security protocols. ● Assessments & Testing: Identify and address vulnerabilities in a proactive manner through regular assessments, testing, and scanning of networks, endpoints, mobile devices, emails, and other cloud applications. Defendify offers a robust solution comprising three layers and thirteen modules within a single subscription for comprehensive cybersecurity management. Organizations can rest assured knowing they have a complete cybersecurity strategy in place, enhancing their overall resilience against potential threats.

Skybox employs a risk-oriented strategy for vulnerability management that begins by gathering fresh vulnerability information from every part of your network, encompassing physical IT, multicloud environments, and operational technology (OT). The platform evaluates vulnerabilities without requiring scanning, utilizing a diverse array of sources such as asset and patch management systems alongside network devices. Additionally, Skybox aggregates, centralizes, and consolidates data from various scanners to deliver the most precise vulnerability evaluations available. This innovative approach enables the enhancement and centralization of vulnerability management processes, facilitating everything from discovery to prioritization and eventual remediation. By leveraging the synergy of vulnerability and asset data, network topology, and existing security controls, Skybox provides comprehensive insights. The use of network and attack simulations further aids in uncovering exposed vulnerabilities. Furthermore, the platform strengthens vulnerability data by integrating intelligence regarding the present threat landscape, ensuring that you are well-informed. Ultimately, Skybox helps you determine the most effective remediation strategies, whether that involves applying patches, utilizing IPS signatures, or implementing network-based modifications to bolster security. This proactive stance not only mitigates risks but also fosters a more resilient organizational infrastructure.

We help your organisation become more secure against cyber threats. We use advanced technology and the skills of our cybersecurity team to give you a clear understanding and better control of the cyber risks you face. Our complete strategy provides you with the important information needed to protect against attacks and understand risks from third parties. We regularly review your entire security system to find what's strong, what's weak and what needs to be fixed most urgently based on the potential harm. We also advise you on how to reduce cyber risks, show you how your security compares to others and help you meet necessary rules. Our full range of solutions protects your most important assets, includes ways to find and respond to threats throughout their lifespan, using the MITRE ATT&CK Framework to make your security stronger. Our goal is to help your organisation confidently deal with the complicated world of cyber threats, so you can stay protected and your business can succeed without the worry of cyber incidents.

Detectify leads the way in External Attack Surface Management (EASM) by offering vulnerability assessments with an impressive accuracy of 99.7%. Security teams in both ProdSec and AppSec rely on Detectify to reveal the precise methods attackers might use to compromise their Internet-facing applications. Our scanning technology is enhanced by insights from over 400 ethical hackers. The information they provide significantly exceeds what is found in traditional CVE libraries, which often fall short in evaluating contemporary application security. By leveraging this extensive knowledge, Detectify ensures a more comprehensive approach to identifying vulnerabilities that could be exploited by potential threats.

Utilizing advanced nation-state-level technology, identify every vulnerability present in your organization. CyCognito's Global Bot Network employs techniques similar to those of attackers to systematically scan, identify, and classify billions of digital assets worldwide without any need for setup or manual input. Unearth the previously hidden threats. The Discovery Engine leverages graph data modeling to comprehensively map out your entire attack surface. With this tool, you gain a detailed understanding of each asset that may be accessible to an attacker, along with their connections to your business and their specific nature. The sophisticated risk-detection algorithms within CyCognito's attack simulator evaluate risks for each asset and pinpoint potential attack pathways. This process is designed to have no impact on business operations and operates without the need for any configuration or whitelisting. Additionally, CyCognito assigns a threat score to each vulnerability based on its appeal to attackers and its potential consequences for the organization, significantly narrowing down the apparent attack vectors to only a select few. By employing such a thorough approach, organizations can bolster their defenses against emerging threats effectively.

We support cybersecurity experts in streamlining the fragmented processes that complicate the management of cyber risks. NopSec's all-encompassing platform unifies these processes, providing cyber defenders with essential tools to effectively identify, prioritize, tackle, simulate, and document cyber vulnerabilities. Without a clear understanding of the elements present within your environment, achieving effective protection is unfeasible. In today's rapidly evolving digital landscape, obtaining comprehensive visibility of your IT assets is vital for proactive cyber risk management. NopSec consistently highlights the business ramifications of your IT assets, allowing you to prevent potential blind spots linked to unmanaged risks and cyber threats. This forward-thinking strategy not only fortifies organizations against emerging cyber challenges but also fosters a culture of continuous improvement and adaptability in their cybersecurity practices. By staying ahead of the curve, businesses can better secure their digital environments and sustain operational resilience.

Networks are constantly evolving, which presents ongoing challenges for both IT and security operations. This state of continual change can lead to vulnerabilities that malicious actors might exploit. While companies implement a variety of protective measures, including firewalls, intrusion prevention systems, and endpoint protection tools, breaches can still happen. An effective defense strategy demands a regular evaluation of daily risks arising from exploitable vulnerabilities, typical configuration mistakes, poorly handled credentials, and legitimate user actions that could jeopardize system integrity. Despite significant financial investments in security solutions, the question arises as to why cybercriminals continue to breach defenses. The intricacies of network security are intensified by a barrage of alerts, constant software updates and patches, and an overwhelming number of vulnerability notices. Security personnel often find themselves wading through extensive data, frequently lacking the context needed for sound decision-making. As a result, meaningful risk reduction becomes a significant hurdle, necessitating not only technology but also a strategic approach to data management and threat assessment. Ultimately, without a comprehensive framework to address these complexities, organizations remain at risk of cyber attacks, highlighting the need for a proactive stance in security planning. Furthermore, cultivating a culture of security awareness among all employees can also contribute to strengthening defenses against potential threats.

Phishing has evolved into a highly profitable venture, seeing remarkable expansion in recent times, which underscores the necessity of a strong security awareness initiative as part of a thorough defense strategy. Sophos Phish Threat improves user training and assessment through automated attack simulations, exceptional security education, and valuable reporting analytics. This platform provides the essential adaptability and personalization that organizations require to cultivate a robust culture of security awareness. End users are often the most significant and vulnerable targets within companies, frequently confronted with persistent spear-phishing and socially engineered threats. With just a few clicks, users can replicate countless intricate and realistic phishing scenarios. Furthermore, Sophos is supported by a dedicated global team of analysts at SophosLabs who meticulously examine millions of emails, URLs, files, and other data daily to proactively combat emerging threats and effectively protect your organization. By emphasizing the importance of user education, organizations can notably diminish the likelihood of succumbing to these advanced attacks, ultimately fostering a more resilient security posture. Consequently, investing in comprehensive training not only benefits individual employees but also strengthens the entire organizational framework against potential breaches.

The ATTACK Simulator bolsters your security infrastructure by lowering the likelihood of data breaches, aiding employees in protecting customer data, and ensuring compliance with international cyber security laws. Given the current landscape, it is imperative to emphasize Security Awareness Training through the ATTACK Simulator. Cybercriminals are known to take advantage of circumstances such as the global pandemic and shifts in workplace dynamics to target vulnerable individuals and organizations. Engaging in online business exposes companies to various security threats that can have serious repercussions. By adopting timely and effective preventative strategies, your organization can shield itself from potential cyber risks. The ATTACK Simulator offers a comprehensive solution to keep your workforce updated on security measures through automated training programs, easing your worries about their level of preparedness. Additionally, gaining knowledge in cyber security is vital for every computer user, representing a significant investment in the safety of both individuals and organizations. In this evolving digital landscape, staying informed and vigilant is more critical than ever.

Aujas implements a comprehensive strategy to effectively manage cyber risks, ensuring that our team is equipped to develop cybersecurity initiatives, outline strategic plans, establish policies and procedures, and oversee cyber risk management. By leveraging a validated approach that integrates a variety of industry-recognized best practices tailored to particular regions, industries, and situations, we guarantee strong cybersecurity. This includes methodologies such as the NIST Cybersecurity Framework, NIST 800-37, ISO 27001, and regional standards like SAMA and NESA. We synchronize the objectives of the Chief Information Security Officer's office with the overarching goals of the organization, concentrating on program governance, human and technological strategies, compliance, risk management, identity and access management, threat detection, data protection, security intelligence, and operational effectiveness. Our security strategy is crafted to address current trends and threats in cybersecurity, providing a transformative roadmap that seeks to enhance the organization's security landscape. Moreover, we prioritize the design, development, and management of risk and compliance automation through leading Governance, Risk, and Compliance (GRC) platforms, which facilitates ongoing improvements in security operations. This holistic approach not only safeguards the organization but also cultivates resilience against emerging cyber threats, ensuring preparedness for future challenges. Ultimately, our commitment to cybersecurity excellence positions us as a trusted partner in navigating the complexities of today's digital landscape.

Threat Simulator functions independently of your production servers or endpoints by leveraging isolated software endpoints within your network to securely evaluate your existing security measures. Our malware and attack simulator, known as Dark Cloud, connects with these endpoints to meticulously test your security infrastructure by simulating the entire cyber kill chain, which encompasses aspects such as phishing, user behavior, malware delivery, infection processes, command and control activities, and lateral movement strategies. As a leader in the realm of application and security testing, our Application and Threat Intelligence (ATI) Research Center guarantees that Threat Simulator is always up-to-date with the latest threats. With a vast database of over 50 million records, we continuously analyze and document millions of emerging threats each month. Owing to our regular updates from our threat feed, you can reliably replicate the most relevant and urgent cybersecurity threats and attacks. Gaining a profound understanding of potential adversaries is also essential for risk assessment and mitigation. Therefore, being aware of new trends in cyber threats is vital for developing effective defense mechanisms and strategies. This proactive approach enables organizations to strengthen their security posture and stay ahead of evolving cyber risks.

The First Strike (1Strike.io) platform functions as a Software as a Service (SaaS) offering and is distinguished as the only Breach and Attack Simulation tool in Europe that incorporates Generative AI technology. Its pre-configured templates are tailored to: -> directly tackle significant risk factors, -> maximize the efficient use of time and IT resources, -> improve the protection measures for digital assets. By systematically, strategically, and automatically executing ethically sound sequences of techniques and scenarios that mimic hacker behavior, the platform successfully uncovers potential vulnerabilities before they can be taken advantage of in actual attacks. First Strike is a distinctive and cost-effective BAS solution that can be implemented within minutes, as opposed to the traditional months-long setup, which enhances its accessibility. This innovative tool is particularly advantageous for "One Man Show CISO" professionals who are responsible for bolstering cyber resilience in medium-sized businesses and fast-growing companies that aim to scale their operations securely. Furthermore, its unmatched efficiency and effectiveness render it an essential asset for organizations striving to take a proactive approach in managing their cybersecurity risks, ensuring that they stay one step ahead of potential threats.

OpenBAS, an innovative open-source breach and attack simulation platform developed by Filigran, is tailored to help organizations strategize, plan, and carry out campaigns that mimic cyber adversaries. This versatile platform empowers users to create dynamic attack scenarios, which ultimately enhances their ability to respond accurately and effectively to actual cyber incidents. With over 800 stars on GitHub and more than 10 injectors available, OpenBAS offers highly customizable simulations designed to meet the distinct requirements of different industries while addressing both the technical and human aspects of security. The integration of threat intelligence from OpenCTI allows for real-time adjustments based on the latest cyber threat information, employed tactics, and relevant adversary activities. Furthermore, OpenBAS improves team evaluations and technology assessments about real-world cyber threats, fostering collaborative feedback on various scenarios, which contributes to comprehensive analyses for thorough reviews. By continuously evolving to keep pace with the shifting threat landscape, OpenBAS emerges as an indispensable asset for organizations dedicated to bolstering their cybersecurity frameworks. Its adaptability not only enhances security practices but also empowers teams to stay ahead of emerging threats.

To maintain a strong security and compliance framework, it is crucial to have a comprehensive understanding of your entire network environment. Explore ways to gain immediate insight and governance over your complex hybrid network architecture, along with its policies and related risks. Security Manager provides centralized, real-time monitoring, control, and management of network security devices across hybrid cloud environments, all accessible through a single interface. This solution also includes automated compliance evaluations that help verify conformity to configuration standards and alert you to any violations that may occur. Whether you need ready-made audit reports or tailored options that cater to your specific requirements, Security Manager simplifies the policy configuration process, ensuring you are thoroughly equipped for any regulatory or internal compliance audits. Additionally, it enhances your capability to swiftly tackle any compliance challenges that may arise in the future, thereby reinforcing your overall security posture.

Cloud, DevOps, and SaaS security testing often comes with high costs, intricate processes, and sluggish performance. In contrast, BreachLock™ offers a streamlined alternative. This on-demand, cloud-based security testing platform is designed to assist you in demonstrating compliance for large enterprise clients, rigorously testing your application prior to its release, and safeguarding your comprehensive DevOps environment. With BreachLock™, you can enhance your security posture efficiently without the usual headaches associated with traditional testing methods.

Ongoing Security Evaluation Throughout the Entire Attack Lifecycle. With Cymulate's breach and attack simulation platform, security teams can swiftly pinpoint vulnerabilities and address them effectively. The comprehensive simulations of attack vectors across the full kill chain scrutinize all aspects of your organization, such as email systems, web applications, and endpoints, guaranteeing that no potential threats are overlooked. This proactive approach not only enhances overall security posture but also empowers teams to stay ahead of evolving threats.

At PlexTrac, we strive to improve the performance of all security teams, no matter their size or focus. Whether you belong to a small enterprise, operate as a service provider, work independently, or are part of a larger security unit, you will discover a wealth of useful tools at your disposal. The PlexTrac Core features our most popular modules, including Reports, Writeups, Asset Management, and Custom Templating, making it particularly beneficial for smaller teams and solo practitioners. Moreover, PlexTrac provides a variety of add-on modules that significantly enhance its functionality, transforming it into the premier choice for extensive security organizations. These additional features, such as Assessments, Analytics, Runbooks, and more, empower security teams to maximize their productivity. With PlexTrac, cybersecurity teams gain unparalleled capabilities for documenting vulnerabilities and managing risk effectively. Our sophisticated parsing engine also supports the seamless integration of data from various well-known vulnerability scanners like Nessus, Burp Suite, and Nexpose, thereby streamlining workflows. By leveraging PlexTrac, security teams can not only meet but exceed their goals with unprecedented efficiency, ensuring they stay ahead in the ever-evolving landscape of cybersecurity. Ultimately, our platform is tailored to help security professionals enhance their operational success and navigate the complexities of their roles with ease.

Achieve a profound comprehension of your security weaknesses through our groundbreaking strategy. Through our black-box technique, IBM Security Randori Recon provides an extensive visualization of your attack surface, pinpointing vulnerable assets across both on-premises and cloud environments, in addition to identifying shadow IT and improperly configured systems that are at risk of exploitation but might escape your attention. In contrast to traditional ASM solutions that rely exclusively on IPv4 range scans, our innovative center of mass approach enables us to detect both IPv6 and cloud assets that are frequently missed by others. IBM Security Randori Recon guarantees rapid targeting of your most significant vulnerabilities by automatically prioritizing the software most likely to be exploited by attackers. Crafted by experts who adopt an attacker’s viewpoint, Randori Recon offers a real-time inventory of all instances of vulnerable and exploitable software. This tool goes beyond typical vulnerability assessments by analyzing each target in its specific context to produce a customized priority score. Furthermore, to further enhance your defenses, it is vital to engage in hands-on exercises that mimic actual attack scenarios, thereby bolstering your team's preparedness and response skills. Such proactive measures not only strengthen your security posture but also equip your team with the necessary experience to counteract real threats effectively.

Avalance stands out as a premier cybersecurity company committed to protecting your digital resources at every stage of a security event. Our core mission focuses on eradicating the threat of unauthorized access to databases by identifying weaknesses within the digital environment. By emphasizing both proactive strategies and customized solutions, we utilize our vast expertise to maximize your operational availability. We provide an extensive suite of services designed to address the specific needs of your essential systems. Avalance ensures robust defense against zero-day threats while offering individualized remediation plans. Our goal is to confront some of the most daunting cybersecurity challenges, ultimately safeguarding every user in the digital world. In addition, Avalance presents a software solution that can be swiftly deployed and configured in a matter of hours. Following the installation, users can anticipate immediate results within minutes, facilitating the rapid detection of security flaws. Our user-friendly dashboards deliver a comprehensive view of your security posture, presenting objective statistics and pinpointing any discovered vulnerabilities. With Avalance, you can rapidly react to emerging threats and strengthen your security measures, all while feeling assured in your defenses. Moreover, our commitment to continuous improvement ensures that your cybersecurity strategies evolve in line with emerging threats and technologies.

Continuous year-round scanning is crucial for effective vulnerability management and penetration testing, as it allows for constant monitoring of your network's security. With access to a live map and real-time alerts regarding threats to your business, you can stay informed and responsive. Cybot's capability for global deployment enables it to depict worldwide Attack Path Scenarios, offering a detailed view of how an attacker might move from a workstation in the UK to a router in Germany and then to a database in the US. This distinctive feature is advantageous for both penetration testing and vulnerability management initiatives. All CyBot Pros can be managed through a centralized enterprise dashboard, enhancing the efficiency of oversight. Additionally, CyBot enriches each analyzed asset with relevant contextual information, assessing the potential impact of vulnerabilities on critical business functions. By focusing on exploitable vulnerabilities linked to attack paths that threaten vital assets, your organization can considerably reduce the resources needed for patching. Adopting this strategy not only streamlines your security measures but also contributes to maintaining seamless business operations, thereby strengthening your defenses against potential cyber threats. Ultimately, this proactive approach ensures that your organization remains resilient in the face of evolving cyber risks.

Identifying your weaknesses, strengthening your environment, and monitoring your security measures are vital components for maintaining effective organizational security. To align with industry standards and bolster your organization’s defenses, consider the comprehensive four-step approach offered by Intragen, which includes assessing vulnerabilities, improving environmental safeguards, testing protective measures, and ongoing system monitoring. Since its inception in 2006, Intragen has delivered numerous Identity and Access Management solutions, effectively protecting some of the world’s leading brands. You can rely on our expertise to maintain your organization’s integrity while striking a balance between security and usability, both of which are crucial for smooth operations. The bedrock of your corporate security and productivity is rooted in the knowledge and experience necessary to create, develop, and execute tailored solutions that cater to your specific requirements. Instead of dedicating your precious time to security assessments, let Intragen evaluate your existing security posture and assist you in outlining your future goals. With a skilled team of consultants, we possess extensive experience in implementing identity and security initiatives that address the unique needs of your organization. Our unwavering commitment to excellence guarantees that your security concerns are managed with meticulous attention and expertise, ensuring a resilient operational framework. Ultimately, partnering with Intragen empowers your organization to thrive in a secure environment while remaining focused on its core objectives.