Companies
490 companies match. Sources: YC directory, Techstars portfolio, a16z speedrun.
| Company | Cluster | Niche | Batch | AI |
|---|---|---|---|---|
| Caution Hosting platform for software you don't want to get hacked | Security and compliance | confidential compute attestation platform | YC S26 | |
| Fabraix The world's frontier hacker for AI agents. | Security and compliance | AI agent security red-teaming | YC S26 | AI-native |
| Nebula Security Building Mythos for everyone | Security and compliance | AI-powered security auditing and vulnerability detection | YC S26 | AI-native |
| Palisade AI that finds and fixes OS-level vulnerabilities across device fleets | Security and compliance | autonomous vulnerability detection and remediation | YC S26 | AI-native |
| Traceforce Securing AI native apps directly on devices | Security and compliance | AI app security and compliance monitoring | YC S26 | |
| Trident Agents that find real exploitable vulnerabilities in your company | Security and compliance | AI-powered continuous penetration testing | YC S26 | AI-native |
| Verdict Machine AI cybersecurity for financial institutions' digital assets | Security and compliance | AI cybersecurity for crypto financial institutions | YC S26 | AI-native |
| Cerberus Cerberus is the world's first mathematically safe AI ethical hacker — the "Cursor for hacking" that makes security teams 10x more productive with AI that's provably guaranteed never to cause harm. | Security and compliance | AI-powered penetration testing | 500G Eurasia 10 | AI-native |
| Raid AI Raid AI | Real-Time Deepfake Detection | Security and compliance | Real-time deepfake detection for enterprise | 500G MENA 11 | AI-native |
| ComplyBridge, Inc. ComplyBridge — The Compliance OS for Regulated Firms | Security and compliance | regulatory compliance automation | - | |
| Incandor Behavioral intelligence infrastructure for anti-fraud | Security and compliance | behavioral fraud detection infrastructure | YC X26 | AI-native |
| Inth Enterprise privacy governance for companies that ship fast | Security and compliance | code-native privacy governance | YC X26 | |
| RASPIRE Autonomous Runtime Security | Security and compliance | AI-powered runtime threat detection | YC X26 | AI-native |
| Regbase Automating Corporate Compliance, Worldwide | Security and compliance | Compliance automation platform | YC X26 | |
| Tolmo Tolmo is the AI security platform that secures every layer of cloud… | Security and compliance | AI-driven cloud security agents | YC X26 | AI-native |
| BeeSafe AI Frontier AI Defenses for Social Engineering Attacks | Security and compliance | AI defense against social engineering | YC W26 | AI-native |
| Crosslayer Labs Protect, monitor and defend your Internet presence | Security and compliance | Internet infrastructure attack detection | YC W26 | |
| Didit Infrastructure for identity and fraud. | Security and compliance | KYC/KYB/AML infrastructure | YC W26 | |
| Lexius AI for Corporate Security Cameras | Security and compliance | AI security camera intelligence | YC W26 | AI-native |
| MouseCat AI to fight financial crime | Security and compliance | AI fraud detection and investigation | YC W26 | AI-native |
| Parameter (fka Hex Security) Agentic Offensive Security at Scale | Security and compliance | AI agents for penetration testing | YC W26 | AI-native |
| Protent Real time intelligence for law enforcement & security teams. | Security and compliance | Real-time threat detection for law enforcement | YC W26 | AI-native |
| Qluu QLUU | AI Battle Commander for Autonomous Defense | Security and compliance | AI-powered cybersecurity and threat detection | TS 2026 | AI-native |
| Antigen Continuous offensive security for the enterprise. | Security and compliance | AI-powered offensive security testing | YC F25 | AI-native |
| ComplyDo Global Compliance for Enterprises | Security and compliance | enterprise GRC and compliance automation | YC F25 | AI-native |
| LogosGuard The sensitive data redaction layer for AI | Security and compliance | sensitive data redaction for AI | YC F25 | |
| Patent Watch AI for detecting patent infringements | Security and compliance | AI patent infringement detection | YC F25 | AI-native |
| Veria Labs Continuous AI pentesting that finds and fixes vulnerabilities | Security and compliance | AI-powered vulnerability pentesting and exploit discovery | YC F25 | AI-native |
| Sparkle AI Streamlining Product Security & Compliance | Security and compliance | Product security and compliance automation | - | |
| Raspire A no-code platform that helps businesses secure their mobile apps and protect user data against cyber threats. | Security and compliance | mobile app security platform | 500G MENA 10 | |
| Strongkeep Cybersecurity for smaller businesses, made simple, affordable, and comprehensive. We protect companies who don't have the budget, time, or technical know-how. | Security and compliance | cybersecurity for SMBs | - | |
| GhostEye Your always-on red team. | Security and compliance | AI-powered security awareness and red teaming | YC S25 | AI-native |
| Pangolin Identity-aware VPN and proxy for remote access to anything, anywhere. | Security and compliance | identity-based remote access infrastructure | YC S25 | |
| BitPatrol AI-powered code security | Security and compliance | AI credential detection and exposure | YC X25 | AI-native |
| Blueshoe The AI-Native Consumer + Plaintiff Law Firm | Security and compliance | AI-native legal tech and representation | YC X25 | AI-native |
| Casco Autonomous security testing for web apps, APIs, cloud, and AI systems | Security and compliance | autonomous penetration testing | YC X25 | AI-native |
| Golf Agentic AI Security and Governance | Security and compliance | AI agent security and governance | YC X25 | AI-native |
| MindFort Autonomous Security Agents | Security and compliance | autonomous AI penetration testing | YC X25 | AI-native |
| Probo We help you get compliant while you focus on your business. | Security and compliance | Automated compliance management | YC X25 | AI-native |
| Archon We help software companies sell to government. | Security and compliance | FedRAMP compliance automation | YC W25 | |
| Candor Protect your data and stop insider risk | Security and compliance | agentic data loss prevention | YC W25 | AI-native |
| Cardamon AI compliance co-pilot for regulated financial businesses | Security and compliance | AI compliance automation for fintech | YC W25 | AI-native |
| Conntour AI to monitor thousands of security cameras. | Security and compliance | AI video surveillance monitoring | YC W25 | AI-native |
| SubImage The Open-Core Security Graph | Security and compliance | infrastructure asset visibility and mapping | YC W25 | |
| Tire Swing AI Compliance for Affordable Housing | Security and compliance | AI compliance for affordable housing | YC W25 | AI-native |
| Alethica alethica — AI agents for financial services | Security and compliance | AI-powered legal compliance | TS 2025 | AI-native |
| Behaivior | Security and compliance | AI-powered behavioral cybersecurity | TS 2025 | AI-native |
| BestDefense.io Continuous Security Validation Platform | BestDefense | Security and compliance | cybersecurity platform | TS 2025 | |
| Crosscheck Crosscheck — Supply Chain Certification Built on Evidence | Security and compliance | AI-powered fraud and risk detection | TS 2025 | AI-native |
| healthKERI Home | healthKERI | Security and compliance | healthcare cybersecurity and compliance | TS 2025 | |
| HeyOpal | Security and compliance | AI-powered cybersecurity and identity | TS 2025 | AI-native |
| MATERIA intel AI-driven Market Intelligence for CBAM | MATERIA | Security and compliance | Intelligence and threat analysis | TS 2025 | |
| Nera Systems Nera Systems - Activate the Full Value of Your Data | Security and compliance | AI-powered crypto security | TS 2025 | AI-native |
| Neural Defend Neural Defend - Defending Reality | Security and compliance | AI cybersecurity defense | TS 2025 | AI-native |
| Notarify Blockchain Notarization & e-Signature Platform | Notarify | Security and compliance | blockchain notarization and verification | TS 2025 | |
| Parsimoni Parsimoni | SpaceOS | Security and compliance | IoT security and device authentication | TS 2025 | |
| Sloop | Security and compliance | AI-powered cybersecurity and fraud detection | TS 2025 | AI-native |
| SmarTrust SmarTrust - Smart Contracts and Escrow for Digital Work | Security and compliance | AI-powered blockchain verification | TS 2025 | AI-native |
| The Secure AI Corporation Secure AI: Enterprise Artificial Intelligence Software & Services | Security and compliance | AI security and compliance | TS 2025 | AI-native |
| TRUSTBYTES TRUSTBYTES | Powering The Future | Security and compliance | AI-powered blockchain security | TS 2025 | AI-native |
| Valio Valio - Rebates | Security and compliance | AI-powered cybersecurity and health compliance | TS 2025 | AI-native |
| Sahl Sahl helps companies who manage sensitive data achieve digital compliance quickly and inexpensively by automating time-consuming processes. | Security and compliance | digital compliance automation | 500G MENA 8 | AI-native |
| Gecko Security The AI Security Engineer to Find and Fix Vulnerabilities | Security and compliance | AI vulnerability detection and remediation | YC F24 | AI-native |
| Luthor Real-time governance for enterprise communications | Security and compliance | Real-time marketing content compliance | YC F24 | AI-native |
| &AI Collaborative workspace for patent litigators | Security and compliance | AI-assisted patent litigation workspace | YC S24 | |
| Affil.ai AI Affiliate Network For Financial Companies | Security and compliance | AI compliance for financial marketing | YC S24 | AI-native |
| Clearly AI Automate security and privacy reviews | Security and compliance | AI-powered security and privacy reviews | YC S24 | AI-native |
| Unbound Use AI tools without fear of data leakage | Security and compliance | AI data privacy and isolation | YC S24 | AI-native |
| winfunc ai-native security engineering for mission critical codebases | Security and compliance | AI-native vulnerability detection and patching | YC S24 | AI-native |
| ZeroPath Automatically find and fix your software vulnerabilities | Security and compliance | autonomous vulnerability detection and remediation | YC S24 | AI-native |
| Eon Pass Stop Counterfeits at scale for enterprises | Security and compliance | Anti-counterfeit authentication platform | 500G GA 34 | |
| Aedilic Open-Source AI-generated image/deepfake detection | Security and compliance | AI-generated content detection | YC W24 | AI-native |
| CodeAnt AI Autonomous offensive and defensive security platform | Security and compliance | autonomous security testing and remediation | YC W24 | AI-native |
| Indemni Cargo Theft and Fraud Prevention Platform | Security and compliance | Cargo theft and fraud prevention | YC W24 | |
| PromptArmor LLM Security and Compliance | Security and compliance | LLM security and prompt injection defense | YC W24 | |
| Superagent Security for AI-native developers | Security and compliance | AI agent security and governance | YC W24 | AI-native |
| Tracecat The open source AI-native security automation platform | Security and compliance | AI-native security automation platform | YC W24 | AI-native |
| Astronome AI Astronome - Stress Free IT | Security and compliance | AI-powered threat detection and response | TS 2024 | AI-native |
| Blind Insight Encrypted data analytics & AI — Blind Insight | Security and compliance | Infrastructure security monitoring | TS 2024 | |
| Complya | Security and compliance | AI-powered compliance and legal automation | TS 2024 | AI-native |
| CUMPLY Cumply – Tecnología que promueve el compliance | Security and compliance | regulatory compliance automation | TS 2024 | |
| Dispute Buddy Dispute Buddy | Turn years of text messages into evidence | Security and compliance | Legal dispute resolution automation | TS 2024 | AI-native |
| DoDocs AI Accounting Automation for High-Growth Firms | dodocs.ai | Security and compliance | AI-powered legal documentation | TS 2024 | AI-native |
| FairAI FairAI - Set the pace of your industry | Security and compliance | AI bias detection and fairness | TS 2024 | AI-native |
| FourthParty FourthParty - Practice Management for Mediators | Security and compliance | Legal tech compliance automation | TS 2024 | |
| HACKERverse HACKERverse® | Autonomous Cybersecurity Proof Engine | Security and compliance | AI-powered cybersecurity platform | TS 2024 | AI-native |
| LawLaw LawLaw: Fight Debt Collectors & Respond to Lawsuits | Security and compliance | AI legal document automation | TS 2024 | AI-native |
| Legal Tools | Security and compliance | AI-powered legal document automation | TS 2024 | AI-native |
| LexIQ LexIQ - AI Agents for Contract Drafting & Review | Security and compliance | AI legal contract analysis | TS 2024 | AI-native |
| Magier AI Magier AI | End-to-end LLM Cybersecurity Solutions | Security and compliance | AI-powered cybersecurity threat detection | TS 2024 | AI-native |
| OB2 AI | Security and compliance | AI-driven cybersecurity | TS 2024 | AI-native |
| OpenLaw | Security and compliance | Legal tech and compliance | TS 2024 | |
| Ozeki Legal Technologies Ozeki | Streamline Your Business with Automated Contract Negotiations | Security and compliance | Legal document automation | TS 2024 | |
| Perleybrook AI-Powered Industrial Safety & Automation | Perleybrook Labs | Security and compliance | DevOps security and infrastructure monitoring | TS 2024 | |
| ProofSpace | Security and compliance | blockchain security and compliance | TS 2024 | |
| RegSurety RegSurety — The Sure Path to Regulatory Compliance | Security and compliance | regulatory compliance and legal tech | TS 2024 | AI-native |
| Rezliant Rezliant Maestro - AI Security Engineer for Fintech | Security and compliance | AI-powered cybersecurity threat detection | TS 2024 | AI-native |
| TimeSentry AI Time Tracking for Professional Services | TimeSentry | Security and compliance | Legal compliance and time tracking | TS 2024 | |
| Hopae Stripe for Digital Identity. Hopae helps enterprises seamlessly integrate sophisticated wallet/eID verification systems worldwide without prior knowledge of DID technology or regulatory compliance. | Security and compliance | digital identity verification infrastructure | - | |
| Affinity A compliance training platform built for regulated industries. | Security and compliance | Compliance training for regulated industries | YC S23 |
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