Cybersecurity Startups
4,355 companies tagged Cybersecurity, with their investors and founders.
Prophet AI builds a platform of autonomous AI agents for security operations centers (SOCs) that investigate alerts, perform continuous threat hunting, and handle detection engineering. It serves enterprise security operations teams as an agentic AI tool in the cybersecurity category.
1 investor
Prophet Security offers an agentic AI platform for security operations centers (SOCs), using a set of AI agents to autonomously investigate alerts, hunt threats, and optimize detection coverage. It serves enterprise security operations teams and integrates with existing security tools.
1 investor
Protect Privacy AI detects non-consensual intimate images and deepfakes online, submits takedown requests on a victim's behalf, escalates with unresponsive sites, and monitors for re-uploads. It serves survivors of online sexual exploitation and image-based abuse, as well as nonprofit and survivor-services organizations, using encrypted, privacy-first image fingerprinting.
1 investor
Protected.net offers a consumer digital security suite that includes antivirus, VPN, password management, ad blocking, file backup, and PC cleanup tools. Its products protect individual users' devices across Windows, Mac, Android, and iOS.
1 investor
Protectt.ai builds an AI-driven mobile app security and fraud control platform offering runtime protection, device/SIM binding, code obfuscation, API protection, and fraud prevention for mobile applications. It targets banking, stock exchange, and insurance institutions, with a growing presence in the Middle East and Africa.
1 investor
AutoProof is a security verification platform that transforms static application security testing (SAST) findings into confirmed exploitability evidence and automated patch workflows for development teams. It reduces false positives and manual triage work by executing safe proof-of-concept tests in a controlled environment and integrating verified results with GitHub and GitLab.
1 investor
Provalus delivers managed IT services, business solutions, and professional support services, hiring talent from rural communities across the United States.
1 investor
Provenant builds open infrastructure for verifiable digital communications and branded calling, using cryptographic proof (vLEI, KERI, ACDC) to authenticate calls and messages and support fraud detection and regulatory compliance. Its Origin API platform serves telecommunications operators, enterprises, and sectors such as healthcare, financial services, government, and supply chain.
1 investor
Proxtome offers platform technology for contactless, cross-platform mobile proximity authentication to smart devices that would otherwise require physical interaction. It provides an IoT gateway, fog computing infrastructure, and device virtualization to connect and integrate connected devices.
1 investor
Pruuvn provides infrastructure for verifying identity and validating trust in real time across organizations, vendors, and AI systems. The platform embeds continuous verification and accountability into interactions for enterprises operating in the agentic economy.
1 investor
PryvX provides privacy-preserving infrastructure that lets organizations analyze sensitive data and run AI models without exposing the underlying data, using techniques such as multi-party computation, Trusted Execution Environments, and Zero-Knowledge Proofs. It serves sectors including telecom, banking, and fintech with data clean rooms, federated learning, and confidential AI.
1 investor
PSafe develops AI-powered cybersecurity software for consumers and businesses, offering protection against viruses, scams, fraud, and identity theft. It serves both B2C and B2B markets and maintains one of the largest digital threat databases in Latin America.
1 investor
Pulse is an operational management platform for cybersecurity leaders that combines program intelligence, automated agentic AI workflows, and board-level reporting. It enables security teams and AI agents to execute procedures, capture decisions, and provide real-time visibility into a security program.
1 investor
Unisys is a global technology solutions company that provides IT services and infrastructure solutions to large enterprises and organizations. The company operates across multiple sectors including financial services, healthcare, government, and commercial industries.
1 investor
PureSight offers parental control software that helps parents protect children online, filtering inappropriate content such as pornography and monitoring exposure to harmful material and risky online challenges. The product targets families with children and teenagers.
1 investor
PXL Vision provides browser-based identity verification, age verification, and qualified electronic signature (QES) tools for customer onboarding and KYC/KYB processes. Its white-label, configurable products serve businesses across industries such as banking, insurance, mobility, healthcare, and gambling for compliant remote identification.
1 investor
Qalea offers a platform that combines cybersecurity monitoring and compliance management, helping mid-sized companies obtain and maintain certifications such as ISO 27001, SOC 2, ENS, and HIPAA. It centralizes controls and evidence in one dashboard, automates documentation, and provides continuous security monitoring with proactive risk alerts.
1 investor
Qbilon provides automated, agentless IT asset discovery that builds and maintains a current CMDB by importing data from a company's existing tools via reusable Docker-container connectors. It targets mid-sized organizations needing NIS-2 compliance, audit-ready asset documentation, and attack-surface visibility.
1 investor
QEYnet is developing satellite-based quantum key distribution (QKD) using small, low-cost spacecraft and free-space optical technology to enable secure quantum communications. Founded by aerospace engineers and quantum communication researchers, the company aims to bring first-to-market satellite QKD for global quantum networking.
1 investor
qikfox builds consumer Internet products focused on safety, security and privacy, including a web browser with integrated AI assistance and safety checks, antivirus, VPN and search. Its products serve everyday consumers across Windows, macOS, Linux, Android and iOS.
1 investor
Qinvicta develops semiconductor IP for building quantum-resilient security chips and Hardware Security Modules, implementing NIST-standardized post-quantum cryptography algorithms (ML-KEM, ML-DSA, SLH-DSA). Its FPGA-proven, silicon-verified IP targets secure communication, data storage, and financial transactions for financial- and government-grade applications.
1 investor
QIZ provides a platform for managing cryptographic assets and preparing organizations for the transition to post-quantum cryptography. The company serves security leaders and enterprises navigating compliance and security challenges in cryptographic management.
1 investor
QLUUos is a sovereign AI platform that detects, tracks, and neutralizes unauthorized drone threats to critical infrastructure, running entirely on edge infrastructure without cloud dependencies. The system serves power plants, water treatment facilities, airports, and natural gas pipelines, using machine learning to predict threat trajectories and generate response options in real-time.
1 investor
Qodex is an autonomous AI agent that reviews code changes and runs API, UI, and security tests against a company's live application, turning filed bugs into runnable scenarios. It targets software engineering and QA teams, posting findings and status checks on pull requests using standard Playwright and HTTP scenarios that customers own.
1 investor







