Alternatives to Antithesis
The top Cybersecurity companies similar to Antithesis, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Antithesis compared with the top alternatives
Side by side on what each one does, what it costs, and what real users report.
| Product | Key features | Pricing | User reviews | Visit |
|---|---|---|---|---|
| Not listed | 100% positive (1) | Try Antithesis | ||
| Not listed | 100% positive (2) | Try GitHub Advanced Security | ||
| Not listed | 83% positive (6) | Try Armadin | ||
| Not listed | 100% positive (5) | Try Gray Swan | ||
| Not listed | 50% positive (6) | Try PixVerse |
Review sentiment is aggregated from real discussions across relevant subreddits. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
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Veracode62CybersecurityBurlington, United States$40.0MVeracode provides a SaaS platform for application security testing and risk management.
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Applause60AppFramingham, United States$138.3MApplause provides in-the-wild testing services, software tools, and analytics to help companies deliver high-quality digital experiences.
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Snyk76AI Coding AssistantBoston, United States$488.5MSnyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.
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Diffblue55AI Coding AssistantOxford, United KingdomAutomates Java unit test creation for enterprise software development.
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GitHub Advanced Security22CybersecuritySan Francisco, United StatesGitHub's suite of security tools for code scanning, secret detection, and dependency review.
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Armadin65CybersecurityMenlo Park, United States$189.9MAutonomous AI agent security startup providing AI-powered red teaming to combat machine-speed cyber threats.
- Website Keelpin41Cybersecurity$10.0M
Unified platform for continuous application security, fusing SAST, SCA, secrets scanning, IaC scanning, and pentesting into a single, exploit-validated record per vulnerability.
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Tenet Security69CybersecurityNew York City, United States$6.0MThe security platform for the agentic layer
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Gray Swan63CybersecurityPittsburgh, United States$45.7MGray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment.
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Jit58CybersecurityTel Aviv, Israel$58.5MDevSecOps orchestration platform for high-velocity engineering teams to own product security.
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Jericho Security55CybersecurityNew York, United States$18.0MAI-powered cybersecurity training platform using CyberGPT for phishing simulation and threat defense.
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Capsule Security Israel52CybersecurityKfar Saba, Israel$7.0MMenu Companies Themes Advantage Team Perspectives The Forgecast Portfolio Jobs Stay in the Know Twitter LinkedIn Toggle Search Search Forgepoint Companies / Cap
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PixVerse69AI Video GenerationSingapore, Singapore$554.0MAI video creation platform transforming text and images into high-quality videos.
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Aqua Security69EnterpriseSan Francisco, United States$400.5MCloud native security platform for prevention, detection, and response across the application lifecycle.
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Cipherwake29CybersecurityMeasures quantum-decryption risk to sensitive data with its Decryption Blast Radius score.
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Wiz81CybersecurityNew York, United States$2.7BCloud security platform identifying and removing critical risks across AWS, Azure, GCP, and Kubernetes.
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Datacurve59Foundation ModelSan Francisco, United States$17.7MProvides expert-quality code data for training and evaluating frontier LLMs.
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Agency58Agentic AISan Francisco, United States$20.0MAgency builds custom AI Agents that operate 24/7/365, offering consulting, development tools, and an observability platform to help businesses automate.
- IRIrregular58Artificial IntelligenceUS$80.0M
Irregular is a frontier AI security lab that sets new standards in securing advanced artificial intelligence by testing next-generation AI systems for real-world threats.
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Tenet Security38CybersecurityWilmington, USA$11.0MSecuring autonomous AI agents.
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Uma58RoboticsParis, France$40.0MDeveloping advanced physical AI and humanoid robots for industrial and domestic environments, focusing on real-world performance and learning through demonstration.
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Iris.ai58AI Foundation & ComputeOslo, Norway$10.4MAI knowledge foundation for regulated enterprises, turning complex data into AI you can trust.
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IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
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LearnVector Inc.56EdTechBay Area, United States$100.0MAn AI-native learning company building one-to-one learning experiences powered by agentic AI.
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Ema Unlimited53Agentic AIPalo Alto, United States$36.0MEma is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.
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Check Point Software Technologies70CybersecurityTel Aviv, Israel$2.0BGlobal cybersecurity leader providing AI-powered, cloud-delivered security solutions for enterprises and governments.
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Luchs Security70CybersecurityTel Aviv-Yafo, Israel$2.6BAutomated security testing platform for the automotive industry, ensuring regulatory compliance and product security.
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Teleport69CybersecurityOakland, United States$190.0MProvides identity-based secure access to infrastructure for engineers and machines.
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Istari Digital48Defense TechAlexandria, United States$10.0MDefense technology startup developing AI-powered solutions for military and intelligence applications.
- Website Nascent Labs48Frontier AI LabSan Francisco, United States$100.0M
A research lab building advanced AI agents for complex, real-world tasks.
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Aiscore48AI GovernanceLondon, United Kingdom$1.0MAI governance and management platform for enterprises to ensure safe and compliant AI innovation.
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FinityX47Fintech$5.0MDeep-tech startup developing adaptive AI infrastructure for chaotic systems like financial markets.
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Bespoke Labs builds environments for training and evaluating AI agents.
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Arctic Wolf Networks67CybersecurityEden Prairie, United States$899.2MThe leader in security operations, delivering a cloud-native platform with a Concierge Security Team to help organizations detect, respond to, and recover from cyber threats.
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0sec11CybersecurityAn applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.
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Expel66CybersecurityHerndon, United States$267.8MManaged detection and response provider using AI and automation to enhance cybersecurity.
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OpenAI86Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
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Miggo Security65CybersecurityTel Aviv, Israel$24.5MApplication Detection and Response (ADR) platform to prevent application breaches by monitoring live applications in real-time.
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Aikido Security65CybersecurityGhent, Belgium$84.4MDeveloper-first security platform providing continuous AI-driven penetration testing and vulnerability remediation.
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Claroty63CybersecurityNew York, United States$50.3MClaroty provides a cybersecurity platform for cyber-physical systems (CPS) and the extended Internet of Things (XIoT), including healthcare environments.
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Vicarius63CybersecurityNew York, United States$61.0MVulnerability remediation platform protecting critical apps and assets from software exploitation.
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Obsidian Security63CybersecurityPalo Alto, United States$85.0MObsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications.
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Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MPioneering AI research and development to solve intelligence and advance science for humanity.
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Bionic62CybersecurityPalo Alto, United States$82.0MApplication Security Posture Management platform that reduces risk by analyzing evolving application architectures.
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Tenable62CybersecurityColumbia, United States$65.0MCybersecurity risk management platform that provides vulnerability management, attack surface management, and cloud security solutions.
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OpenAI82Frontier AI LabSan Francisco, United States$20.6BArtificial intelligence research and deployment company focused on developing advanced AI models like GPT-5.6 and GPT-Live, offering products such as ChatGPT and an API platform.
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Huzzle Labs41Frontier AI LabLondon, United Kingdom$6.0MHuzzle Labs is an applied AI lab building long-horizon RL environments, expert trajectory data, and contextual evaluations for frontier AI labs and regulated European enterprises.
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VulnCheck60CybersecurityLexington, United States$41.8MReal-time exploit and vulnerability intelligence platform.
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Intruder60CybersecurityLondon, United Kingdom$63.0MAttack surface management company.
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Cytix59CybersecurityManchester, United Kingdom$7.0MCytix offers a change risk management platform for software development, addressing security challenges from AI-assisted coding and continuous delivery.
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Anduril Industries79Defense TechCosta Mesa, United States$13.6BDefense technology company developing autonomous systems and AI-enabled software for national security.
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Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
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Protect AI58CybersecuritySeattle, United States$105.0MCybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.
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Cider Security57CybersecurityTel Aviv, Israel$38.0MAppSec operating system for end-to-end CI/CD security orchestration.
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Tenzai57CybersecurityTel Aviv, Israel$114.5MTenzai builds AI hackers that autonomously identify, exploit, and remediate vulnerabilities across enterprise software, scaling advanced penetration testing capabilities.
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Corma57CybersecurityTel Aviv, Israel$60.0MCorma is building foundation models toward superintelligence for defensive cybersecurity, empowering AI agents to protect organizations from advanced threats.
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JupiterOne57CybersecurityCary, USA$3.0MAn AI risk management platform provider.
Compare Antithesis head to head
Side by side on what each one does, what it costs, and what real users report.

