Cybersecurity Startups
3,552 companies tagged Cybersecurity, with their investors and founders.
HYPR provides phishing-resistant, passwordless authentication for enterprise security teams using device-bound passkeys and public key cryptography. The platform integrates with existing identity providers and security tools to support Zero Trust initiatives and compliance requirements including PCI DSS and NIST standards.
3 investors
Hyprfire offers Firebug, a Managed Network Detection and Response (MNDR) solution that adds network threat hunting and visibility by analyzing network traffic metadata rather than performing deep packet inspection. It targets IT and security teams with limited cyber resources, delivering prioritized threat alerts and integrating with major SIEM solutions.
3 investors
Ideem provides device-bound, phishing-resistant authentication technology that keeps biometric data on-device and makes logins cryptographically provable. Its products are aimed at banks and fintechs operating in regulated environments.
3 investors
Idemeum provides AI-powered agents that autonomously resolve IT support tickets and govern applications, privileges, and admin accounts across endpoints, combining endpoint care and endpoint control in a unified platform.
3 investors
Immersive Labs provides cybersecurity training and labs where teams practice response to emerging threats and current attacker methods. The platform keeps security teams current with real-world threat scenarios and vulnerability shifts.
3 investors
Incognia provides device intelligence and identity verification solutions combining device recognition, location analysis, and tamper detection for fraud prevention and user verification. The platform serves companies in food delivery, ride-hailing, marketplaces, and financial services.
3 investors
IndyKite provides a runtime control layer for enterprise AI, applying live context signals like identity, provenance, and compliance to secure AI agents, govern unstructured data use, and enforce access control at the moment of use. It targets enterprises deploying AI in production that need traceable, context-aware data governance and secure B2B data sharing.
3 investors
INETCO builds AI-powered payment security software, including the BullzAI fraud prevention platform and INETCO Insight for real-time payment performance monitoring. Its products serve banks, payment processors, and retailers globally, detecting and blocking payment fraud and monitoring transactions in real time.
3 investors
Infrascale provides cloud-based data protection with backup and disaster recovery solutions, offering offsite data storage and standby infrastructure for real-time recovery. It serves SMBs through Managed Service Providers (MSPs) and Value-Added Resellers (VARs) as well as enterprises.
3 investors
Integrate provides data validation, enrichment, and deduplication for leads entering marketing automation platforms and CRMs. The platform serves demand generation and sales teams seeking to improve lead quality and pipeline conversion.
3 investors
Internxt is an open-source, zero-knowledge cloud storage provider that encrypts files on the user's device with AES-256 and post-quantum (Kyber-512) cryptography so the provider cannot access them. It offers storage, backup, sharing, VPN, and antivirus for individuals, businesses, and enterprises, with data stored in EU data centers under GDPR.
3 investors
Intertrust builds trust and interoperability infrastructure for interconnected systems, focused on securing data exchange across open networks. Its offerings target the energy sector—supporting IoT networks and energy asset orchestration—and the media sector, providing rights and revenue infrastructure to protect and monetize content.
3 investors
Intigriti operates a bug bounty platform that connects security researchers with organizations to identify and remediate vulnerabilities. The platform facilitates crowdsourced security testing and vulnerability disclosure.
3 investors
Provides security IP for embedded systems based on physical unclonable function (PUF) technology, using the inherent uniqueness of each silicon chip to generate cryptographic keys and identifiers that cannot be cloned or stolen. Serves semiconductor designers building a hardware root of trust for applications such as payment systems, secure connectivity, sensor authentication, and government and aerospace data protection.
3 investors
Invary provides runtime integrity verification for AI systems using continuous remote attestation technology. The platform detects unauthorized system modifications and ensures the trustworthiness of AI models, applications, and security tools deployed in mission-critical environments.
3 investors
IP Fabric develops a network assurance platform that gives enterprises automated visibility, understanding, and continuous validation of their network infrastructure across cloud, on-premise, wired, and wireless environments. The product is aimed at engineers and operators managing large-scale enterprise networks.
3 investors
Ironblocks provides blockchain security technology that separates security logic from business logic and proactively blocks threats during transaction execution. It targets Web3 and blockchain developers seeking to prevent smart contract hacks and exploits.
3 investors
itopia is an educational technology management platform that lets K-12 and higher education institutions stream over 150 career and technical education applications (such as Photoshop and AutoCAD) in the browser on any device, and enforce browser, data, and AI-usage security. It provides virtual labs and real-time classroom controls to replace traditional computer labs while protecting student data.
3 investors
Januar is a regulated EEA payment institution offering operational IBAN accounts, crypto trading and storage, and embedded accounts for businesses. It targets crypto-native companies and firms using crypto for cross-border payments, providing banking and payment infrastructure in Europe.
3 investors
Jazz is an AI-native data loss prevention (DLP) platform that monitors data activity across apps and actions, investigates security signals in context, and surfaces meaningful incidents while applying precise blocking to prevent data leaks. It targets security-conscious organizations, aiming to let even a single analyst run a DLP program via its agentic investigator "Melody."
3 investors
Jmem Tek designs ASIC solutions, hardware security IP, and IC design services for quantum-resilient cybersecurity, including NIST-certified post-quantum cryptography and hardware-anchored identity authentication. Operating in the upstream semiconductor industry, it protects chips against counterfeiting, unauthorized access, and quantum-era threats.
3 investors
Jumbo offered a consumer privacy assistant iPhone app that helped individuals manage privacy settings across services like Google and Twitter, clean old tweets, and receive security notifications, with processing done on-device rather than server-side. The company was acquired in 2023.
3 investors
Kai builds an agentic security layer that autonomously executes security work end-to-end, replacing fragmented tool stacks with intelligence-driven defense. The company serves enterprise organizations seeking to match attacker speed with automated, integrated security operations.
3 investors
Iru provides an AI-powered unified platform for endpoint management, identity, threat detection, and compliance automation serving IT and security teams. The platform consolidates workforce identity, endpoint detection and response, vulnerability management, and compliance tools into a single system.
3 investors