Cybersecurity Startups
4,352 companies tagged Cybersecurity, with their investors and founders.
Nudge Security provides continuous discovery and visibility of an organization's SaaS and AI application ecosystem, including shadow IT and externally-facing apps, for security teams to identify and remediate risks. The platform automates security controls, vendor reviews, and incident response across enterprise SaaS environments.
4 investors
Olympix provides a security tool for smart contract development that deterministically analyzes Solidity code to detect and remediate vulnerabilities before audits and deployment. It serves blockchain teams, DeFi protocols, and enterprises managing high-value on-chain assets, combining symbolic execution, fuzzing, custom detectors, and AI to produce audit-level findings and automated test coverage.
4 investors
OMNIA builds a multi-chain privacy layer for Web3, offering decentralized RPC gateways that anonymize wallet and dApp traffic, block MEV/front-running via private mempool routing, and strip metadata leakage. It also develops Fully Homomorphic Encryption infrastructure for privacy-preserving computation and AI inference, serving enterprise wallets, dApps, and infrastructure providers.
4 investors
Remote.it builds private networks using software that enable secure, zero-trust connectivity between authorized users and machines without exposing infrastructure to the public internet. The platform serves operations teams, technicians, and engineers who need remote access to equipment and devices across distributed environments.
4 investors
Oneleet provides a compliance management platform that helps SaaS companies achieve SOC 2, ISO 27001, and other security certifications. The platform integrates with cloud and development tools to automate evidence collection and compliance workflows for startups through enterprises.
4 investors
Onum (Falcon Onum) is a real-time data pipeline for security operations that collects, parses, filters, enriches, and routes telemetry across security and IT systems, reducing noise and storage costs before data reaches SIEMs, data lakes, and analytics tools. It serves SOC teams and integrates with CrowdStrike Falcon Next-Gen SIEM to support in-pipeline threat detection.
4 investors
Opal provides an identity governance platform that applies access controls across human users, AI agents, applications, and infrastructure from a single layer. It offers just-in-time privileged access, automated access reviews, and audit logging aimed at enterprises and regulated environments.
4 investors
OpsHelm provides real-time, event-driven cloud inventory and change monitoring across multi-cloud environments, condensing native cloud events into logical changes with contextual, pricing, and historical data. It offers a uniform multi-cloud API and streaming event format for engineering and operations teams to track configuration changes, triage incidents, and reduce time-to-resolution.
4 investors
Opti provides AI-native identity and access management (IAM) software for enterprises, automating privilege management and access decisions through domain-trained machine learning models. The platform integrates with existing directories and applications to enforce least-privilege access and continuous compliance.
4 investors
Origin provides operational intelligence and observability for an organization's AI agent workforce, continuously discovering every AI agent and MCP server across endpoints and attributing each action—prompts, tools invoked, files changed, and API calls—to the user and agent responsible. It also clusters AI conversations by topic, team, and initiative to make AI spend traceable for the people who approved it.
4 investors
Orq.ai provides an AI gateway that routes and governs an organization's calls to 500+ AI models across 30+ providers through a single API, adding access controls, guardrails, cost attribution, budget caps, and audit trails. It targets AI teams in regulated industries and emphasizes EU data residency and air-gapped, sovereign deployment options.
4 investors
Ory builds open-source identity and access management (IAM) and customer identity and access management (CIAM) software, giving organizations tools to control authentication and access. It operates in the cybersecurity and developer infrastructure space, rooted in open source.
4 investors
OTPless provides an OTP-free identity and authentication platform delivered as a single integration with nine products, including silent network (SIM-carrier) auth, WhatsApp/SMS auth, passkeys, and device intelligence for fraud and risk scoring. It serves consumer apps and businesses (with customers among India's category leaders such as Meesho and Astrotalk) handling user login and verification.
4 investors
Own provides SaaS data protection and backup solutions for organizations operating in the cloud, ensuring data resilience, compliance, and security. The company operates as part of Salesforce, helping businesses safeguard their cloud-based data infrastructure.
4 investors
Palisade provides AI agents for online marketplaces, giving each buyer a personal agent that knows the catalog and pricing, giving sellers/owners an agent that explains their performance data, and routing high-intent leads to the operator's team. It installs via a single script tag and integrates with a company's booking engine, PMS, CRM, and catalog.
4 investors
Pangiam develops biometric identity verification and threat detection products for travel, aviation security, border management, and public safety. The company offers modular, device-agnostic solutions alongside consulting services focused on secure movement of people and goods.
4 investors
Pantherun develops encryption technology and data protection solutions to help organizations secure sensitive information at rest, in transit, and in use against cyber threats.
4 investors
Partisia Blockchain offers a Digital Trust Architecture that lets organizations and individuals use and collaborate on data without exposing it, using secure multi-party computation across off-chain and on-chain environments. It provides open-source technology, developer tooling, templates, and pre-built solutions for enterprises building data-driven applications and infrastructure.
4 investors
Passbase offers an investor onboarding solution that automates data and document collection from institutional and individual clients, with beneficial owner mapping and compliance monitoring tools. It helps compliance teams onboard corporate entities and lets issuers verify investor status to support capital raising.
4 investors
Passbolt is an open-source password manager designed for IT teams to securely store and share credentials like passwords, SSH keys, and API tokens at scale. It provides role-based access control and collaborative features as an alternative to legacy tools like KeePass.
4 investors
Phalanx provides a security layer for teams to share data, protecting sensitive files through encryption and secure workflows at points of creation, sharing, access, and movement. The company offers SendTurtle for teams sending business files and ShieldWolf for managed service providers seeking data protection solutions.
4 investors
Phylax builds the Credible Layer, a policy engine that lets on-chain protocols declare states they must never reach and enforces circuit breakers that reject transactions crossing those limits. It publishes verifiable evidence for auditors, allocators, and insurers to review, serving crypto protocols and the capital teams that oversee them.
4 investors
Ermit designs and manufactures connected hardware devices with embedded software and AI capabilities, serving companies building IoT and field-operated products. The company offers end-to-end development from electronics and firmware through data infrastructure and user interfaces, including an integrated IoT security module.
4 investors
Pistachio provides automated cybersecurity products for organizations, integrating with Microsoft SSO so tools can be set up quickly and run in the background without ongoing maintenance. Founded in Norway, it focuses on making cybersecurity accessible to teams regardless of security expertise.
4 investors













