Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
Anchain provides AI-powered blockchain investigation services, offering hands-on training and tools to track illicit activities across blockchain networks.
3 investors
FenixPyre provides post-authentication data security (PADS) that applies cryptographic protection directly to data to keep it secure even after access is granted, protecting against insider threats and credential compromise in enterprise environments.
3 investors
Andesite builds AI-enabled cybersecurity products designed to assist human analysts in defending against cyber threats. The company focuses on human-AI collaboration tools for enterprise and government cybersecurity operations.
3 investors
Anzenna is an agentless AI data loss prevention and insider risk management platform that connects to a company's existing identity, SaaS, cloud, and endpoint tools via APIs to detect sensitive data leaving for AI tools and insider threats. It uses an AI investigation agent reasoning over a behavioral graph to turn alert floods into prioritized case files for security teams.
3 investors
AOL was an internet service provider and online platform that provided email, instant messaging, and chat services to consumers in the early digital era.
3 investors
Apiiro provides application security tools for agentic AI development, including API security, secrets management, supply chain security, and code scanning capabilities built on an AppSec Data Fabric platform.
3 investors
Archon provides compliance services that accelerate the federal authorization process for software vendors selling to government agencies, reducing typical timelines and associated expenses.
3 investors
Arcjet provides inline security controls for AI workflows and agents, enforcing action-boundary protections such as blocking unauthorized tool calls, preventing data exfiltration, and capping token usage. It targets developers building AI-powered applications, offering prompt injection detection, data loss prevention, and agent tool scoping enforced in real time.
3 investors
Arnica provides an application security platform that governs AI-generated code by injecting security policies into AI coding assistants like Copilot, Cursor, and Claude Code, and scans every code push with AI SAST, SCA, IaC, and secrets detection. It targets AppSec and development teams, mapping risks to the right code owners and delivering fixes within developer-native workflows such as Slack, Microsoft Teams, and Jira.
3 investors
Arqit provides encryption intelligence and quantum-safe security solutions that help organizations identify cryptographic vulnerabilities, manage post-quantum cryptography migration, and protect data against current and future threats including adversarial decryption.
3 investors
Aryaka provides managed SD-WAN and SASE networking and security services delivered over a global cloud network for enterprise customers. Its offering combines cloud networking, security, and content delivery infrastructure.
3 investors
Aurascape builds a security platform that applies AI to solve security challenges. The company focuses on addressing complex problems at the intersection of artificial intelligence and cybersecurity.
3 investors
Authsignal provides a multi-factor authentication (MFA) and passkeys-as-a-service platform that enables brands to implement account security and reduce fraud. The platform offers flexible API integrations and pre-built components for deploying risk-based authentication across any identity infrastructure.
3 investors
Autotask is an AI-powered business operating system for IT service delivery that provides ticket triage, endpoint management, backup, and professional services automation for IT teams and managed service providers. The platform includes RMM (remote monitoring and management), backup solutions, and service automation tools designed for managing on-premises, cloud, and SaaS environments.
3 investors
Avanan provides AI-powered email and collaboration security for enterprise companies, powered by Check Point's threat detection engines. The platform protects inboxes and SaaS applications from phishing, malware, and targeted threats through API integration.
3 investors
Awiros develops AI-powered video analytics and computer vision solutions for inspections, security, and operational monitoring across industries. The company offers a range of products including handheld vision tools, annotation platforms, cloud and edge computing deployments, and an ecosystem of 120+ pre-built vision AI applications.
3 investors
Axilon builds Maestro, software that adds reliability and resilience to existing industrial IT/OT systems through virtualized clones for validation, failover, and online patching, plus version control with semantic change analysis. It integrates with SCADA, MES, and PLC applications for industrial operations.
3 investors
Backline develops an autonomous vulnerability remediation platform that automatically detects, prioritizes, and fixes security vulnerabilities at enterprise scale. The platform uses AI agents to reduce the gap between vulnerability detection and resolution for security teams.
3 investors
KERYS Software develops a secure virtualization platform that enables multiple isolated environments on a single physical machine with near bare-metal performance, targeting organizations requiring digital resilience and DORA/NIS2 compliance. The technology consolidates IT hardware needs while maintaining strong security guarantees through a formally proven microkernel design.
3 investors
Balbix operates the SAFE platform, which uses agentic AI workflows for cyber risk management including third-party risk management, continuous threat exposure management, AI security posture management, and cyber risk quantification. It serves large enterprises, including Fortune 500 organizations, with over 150 native integrations to connect security controls.
3 investors
Barbara builds software for deploying and operating industrial applications and AI at the edge, aimed at making advanced technology simpler and more secure for industrial teams. It serves industrial organizations such as factories, energy companies, and critical infrastructure operators.
3 investors
Bastazo provides a vulnerability management platform that automatically identifies and prioritizes vulnerabilities using an AI-informed SSVC decision tree, ranking them by asset exposure, impact, and operational risk. It offers customizable remediation playbooks and exportable, audit-ready compliance evidence, and also supports hands-on cybersecurity training labs that integrate with existing Learning Management Systems.
3 investors
BeeSafe AI operates a fraud prevention platform that identifies mule accounts and fraudulent infrastructure by engaging directly with scammers in real-time. The platform serves financial services institutions and government agencies to prevent scams and application fraud.
3 investors
BEMO is a managed IT service provider (MSP) offering help desk support, device management, Microsoft 365 administration, cybersecurity, and compliance management across frameworks such as CMMC, SOC 2, ISO 27001, and NIST 800-171. It serves US-based companies from startups up to 500 employees, including government and DoD contractors, running on a Microsoft-native stack with Drata and Vanta GRC platforms.
3 investors
















