Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
Haystack Solutions offers CyberGEN.IQ, a cyber aptitude and talent assessment that uses cognitive tests to measure a person's strengths across cognitive dimensions relevant to cybersecurity work. It targets job applicants and career changers looking to identify suitable cybersecurity career paths and training investments.
2 investors
HEAL Security provides healthcare-specific cybersecurity threat intelligence, transforming real-time data into actionable alerts and insights for IT professionals, managers, and executives. It serves the healthcare sector, focusing on protecting patient data, medical devices, and critical IT systems from cyber threats such as ransomware.
2 investors
Heeler is an application security platform designed for AI-driven development that automates code review, remediation, and risk auditing across the software development lifecycle. It helps development teams keep pace with AI-generated code by enforcing security guardrails and identifying exploitable risks without slowing deployment.
2 investors
WalletOne (Hexlant) builds blockchain infrastructure and security solutions for digital asset custody and trading, including its Octet product for enterprise Web3.0 clients and the O-HI wallet for individual users. The company serves businesses entering the blockchain sector and, per its own claim, holds roughly 50% of the South Korean virtual asset market.
2 investors
Highflame provides identity and authorization infrastructure for AI agents, enabling enterprises to govern autonomous AI systems that make decisions and take actions on behalf of users while maintaining accountability and control.
2 investors
Fraudfinder is an AI-powered document authentication platform that detects forged and fraudulent documents through analysis of metadata, font anomalies, and structural elements. It serves financial institutions, lenders, and property rental companies to verify identity documents, bank statements, and utility bills for lending and rental applications.
2 investors
Hooks was a mobile news alerts app used by millions that is now discontinued; its page redirects users to new projects from one of its original founders. Those projects are AISEOMate, an AI SEO tool for content planning and optimization, and PentestMate, an AI-driven penetration testing service.
2 investors
Hopae provides an identity wallet SDK that lets businesses issue, store, and verify decentralized identity credentials, aligned with W3C and ISO 18013-5 standards for iOS and Android. It targets enterprises operating in high-trust environments needing standards-compliant verifiable identity infrastructure.
2 investors
HOPLONai provides an AI-driven security operations platform that deploys and integrates tools like CrowdStrike and Sublime, collects and correlates telemetry across endpoints, email, cloud, identity, and network, and prioritizes risks for security teams. It operates continuously to detect, triage, and respond to threats while tracking ISO 27001, SOC 2, and NIS2 compliance readiness.
2 investors
HOPR provides a Cloud Native Automated Moving Target Defense (AMTD) that fractures an application's attack surface into dynamic "shards" using its Runtime Microsharding technology. The approach aims to prevent credential theft and lateral movement by making trusted workloads unpredictable and difficult for attackers to target.
2 investors
Horizen Labs develops privacy and verification systems built on applied cryptography, using zero-knowledge proofs and trusted execution environments (TEEs) for high-stakes, high-performance environments. It also offers cryptographic protocol design, end-to-end product engineering, and post-quantum security consultancy.
2 investors
Humane Intelligence provides AI/ML system evaluations to detect algorithmic bias, hallucinations, and misleading outputs, aimed at supporting responsible AI deployment in high-stakes areas such as education, public health, governance, and humanitarian response. It works to give people the capacity, training, and tools to assess AI systems that affect their lives.
2 investors
Hushmesh operates the Mesh, a cryptographic infrastructure that gives every person, agent, and data object a globally verified identity, keychain, and encrypted space to assure data provenance, integrity, and privacy. It targets organizations deploying autonomous agents that need to coordinate and transact with verifiable, agent-centric cryptographic security.
2 investors
A platform that provides browser infrastructure for AI agents, including CAPTCHA solving, proxy management, and anti-bot evasion capabilities. Developers use the service to run AI agents for large-scale data collection, testing, and web automation tasks.
2 investors
HyperComply Data Rooms provides a secure file-sharing and data room platform designed for security teams to distribute policies and files to prospects and customers. The platform emphasizes access control, watermarking, and compliance tracking for organizational data exchange.
2 investors
iBASIS is a communications solutions provider offering anti-fraud detection, voice, VoIP, A2P SMS, mobile data, and IoT connectivity services to operators and digital players globally.
2 investors
iboss provides a cloud-based security platform that governs AI usage, protects sensitive data, and gives organizations visibility and control over application activity.
2 investors
Icite is a venture capital firm investing in Pre-Seed and Seed stage startups founded by experienced entrepreneurs solving deep problems in their domains.
2 investors
iComply provides a modular AML compliance platform covering KYT, KYC, KYB, transaction monitoring, and adverse media screening, with edge-computing for local data processing across 195 countries. It serves regulated businesses such as money services businesses, banks, insurers, legal and accounting firms, fintechs, and virtual asset service providers.
2 investors
iCOUNTER operates CTOS, a platform that maps an organization's third-party vendor ecosystem, detects active adversary targeting, and routes threat intelligence into enterprise risk management, SOC, and GRC workflows. The service is designed for CISOs and third-party risk management leaders who need continuous monitoring and compromise detection across their supply chain.
2 investors
ID Quantique develops quantum technologies for cybersecurity, quantum networking, and sensing applications. The company provides quantum-safe communication systems, single-photon generation and detection devices, and quantum internet infrastructure for enterprises, governments, and research institutions.
2 investors
IDECSI develops cybersecurity software focused on data protection, including an individual security assistant that monitors each employee's professional digital environment and alerts them if their account is compromised. It serves large enterprises, including CAC 40 and Fortune 500 companies, with offices in Paris and London and clients across the UK, US, France, Belgium, and Luxembourg.
2 investors
iDefigo provides rapidly deployable, IoT-based wireless visual surveillance solutions that transmit security-grade camera footage over cellular networks and manage it through a cloud-based platform, aimed at remote locations without power or Wi-Fi. It serves enterprise and government clients as well as security and technology integrators, IoT vendors, and carriers globally.
2 investors
Identify3D provides a software platform that secures digital supply chains for additive manufacturing, encrypting design and parameter files so only authorized suppliers and machines can access them while enforcing production rules and tracking parts. It targets manufacturers with strict security and compliance needs, including defense and government sectors requiring FedRAMP, CMMC, and ITAR adherence.
2 investors













