Cybersecurity Startups
3,727 companies tagged Cybersecurity, with their investors and founders.
Winfunc is an autonomous application security platform that connects to GitHub repositories to run static analysis (SAST), software composition analysis (SCA), AI triage, and automated remediation, delivering audits with executable proof-of-concepts and fixes as pull requests. It targets enterprise engineering and security teams and supports major programming languages for codebase-wide vulnerability detection.
1 investor
Astragar translates cybersecurity findings into financial risk terms, running the chain from scanning sensitive data to producing board attestations that assign a dollar value to breach risk. It serves boards, regulators, and insurers, positioning itself at the intersection of cybersecurity and financial risk quantification.
1 investor
Astrill VPN is a virtual private network service that encrypts user connections and masks IP addresses to protect privacy on public Wi-Fi networks. The service serves individual users and households seeking online privacy, security, and access to geographically restricted content.
1 investor
asvin provides an AI-powered cybersecurity platform for protecting complex OT, IoT, and agentic AI environments. It focuses on prioritizing risks, securing supply chains, ensuring compliance, and protecting critical infrastructure.
1 investor
Asymmetric is an AI-native digital forensics and incident response (DFIR) firm that pairs forensic analysts with in-house AI systems to investigate cybersecurity incidents. It offers around-the-clock incident intake, containment guidance, threat hunts, and configuration reviews to support clients' technical and legal teams.
1 investor
Atmail provides hosted and cloud-based email services along with email protection, help centre, and support and training offerings for businesses and service providers. Its product line covers email hosting, security, and related professional and support services.
1 investor
Atmosec (now part of Check Point) provides API-based SaaS security, offering data loss prevention, threat prevention, and posture management to protect data, detect malware, and monitor misconfigurations across an organization's SaaS applications. It targets enterprise security teams and CISOs managing SaaS ecosystems.
1 investor
Atmosera develops the Atmosera Management Platform (AMP), a proprietary tool for managing, monitoring, and optimizing Microsoft Azure cloud resources and infrastructure deployments. The platform serves organizations seeking comprehensive Azure management and compliance capabilities.
1 investor
The company provides IT service solutions designed to improve customer experience through integration with team workflows and objectives.
1 investor
Atomicorp provides security and compliance automation for workloads deployed across cloud and datacenter environments, built on the OSSEC open source foundation. The platform detects malicious activity and protects critical business workloads regardless of deployment location.
1 investor
Atro provides a modular cybersecurity platform paired with on-demand security experts, letting small businesses deploy individual security controls (such as 2FA, endpoint protection, and pen testing), track a Security Score, and get compliance guidance for SOC 2, HIPAA, and CMMC. It serves small and mid-sized businesses, offering a free-to-start platform with paid modules and scoped expert engagements.
1 investor
Atum Labs is an early-stage startup focused on developing products related to safety and security technologies. It is based in the Netherlands and led by a founder with a background in applied physics and applied scientific research.
1 investor
Augmentt is a SaaS security management platform built for managed service providers (MSPs) to secure and manage their clients' Microsoft-based business applications. The platform helps MSPs deliver managed SaaS services through proactive auditing, threat detection, and security remediation.
1 investor
Aurigin provides real-time deepfake detection for voice biometric systems and communication platforms, identifying synthetic, cloned, and AI-generated audio with 98%+ accuracy. The solution integrates via API or SDK to protect authentication systems and contact centers against voice spoofing attacks across 80+ languages.
1 investor
Autenti provides an electronic signature platform for businesses to sign legally binding documents online, enabling entrepreneurs to reduce paperwork and administrative overhead.
1 investor
Authentic Vision provides secure product digitalization solutions using holographic fingerprint technology and smartphone-based authentication to create copy-resistant product identities. The company helps manufacturers prepare for EU Digital Product Passport requirements while enabling anti-counterfeiting protection and customer engagement at the point of scan.
1 investor
Authentic Web provides an enterprise platform that consolidates domain, DNS, and TLS management into a single governed environment, giving organizations visibility, policy-driven change control, and DNS security monitoring. It serves enterprises with large or fragmented domain portfolios spread across multiple registrars and providers.
1 investor
Authentiface provides facial motion-based authentication technology that combines facial recognition with motion verification to enable secure access to both digital systems and physical locations without traditional passwords or tokens.
1 investor
authID provides biometric authentication and identity verification solutions for investment banking and financial services institutions to prevent account takeover, fraud, and unauthorized transactions.
1 investor
Authing provides an identity cloud (IDaaS) platform offering authentication, single sign-on, multi-factor authentication, unified permission management, and event-driven identity automation via APIs and SDKs. It serves enterprises and developers across B2B, B2C, B2E, and IoT scenarios in industries such as finance, manufacturing, healthcare, automotive, and technology, with a focus on the Chinese market.
1 investor
Authme provides an AI-powered identity verification and eKYC platform that includes ID document OCR across 192+ countries, ID fraud detection, NFC chip verification, face comparison, and liveness/deepfake detection. It serves businesses needing digital customer onboarding and KYC compliance, with particular support for Chinese-character IDs.
1 investor
Authnull provides phishing-resistant multi-factor authentication, access control, and identity governance for on-premises and infrastructure access across Active Directory, databases, and network protocols. The platform unifies authentication enforcement across human identities, service accounts, and AI agents that the identity provider cannot reach.
1 investor
Autohost provides security and verification technologies for hospitality platforms to prevent fraud and verify guests. The company enables property management and hospitality businesses to build safer, more trustworthy guest experiences through data-driven verification tools.
1 investor
Transcodes provides a biometric authentication and access-control layer for internal admin tools and AI agents, using passkeys, security keys, and one-time passwords instead of passwords or social logins. It offers role-based access control, step-up verification for sensitive actions, audit logs, encrypted backups, and Slack/webhook alerts for engineering and operations teams building internal backoffice applications.
1 investor










