/Companies

Cybersecurity Startups

4,352 companies tagged Cybersecurity, with their investors and founders.

ActualyzeAI, Inc.

Actualyze.ai offers a governed control plane for enterprise AI, giving teams self-serve access to vetted models and agents while the platform handles access, cost, routing, and guardrails. It includes an inference gateway that routes requests across providers such as OpenAI, Anthropic, Azure, and Bedrock, with centralized policy enforcement, budgets, and logging for platform and security teams.

1 investor

Acyber

Acyber provides offensive security tooling, including a platform called FUZZ-E, to support commercial and government penetration testers and hackers in finding vulnerabilities and compromising networks. Its work is positioned around the American national interest.

1 investor

AdaCore

AdaCore develops open-source toolchains and verification tools for Ada/SPARK, C/C++, and Rust used to build safety-critical and mission-critical embedded software. Its customers span aerospace, defense, rail, automotive, energy, telecoms, finance, and medical industries, with the tools designed to meet certification standards.

1 investor

Addigy

Addigy provides a cloud-based Apple device management platform for IT teams, offering MDM, remote access, live monitoring, smart policies, and compliance and security tools. It is built to manage and secure fleets of Apple devices at scale.

1 investor

Adish

Adish operates customer relation services aimed at solving problems that arise when people connect online, including online harassment and safety on social media, to keep internet communities healthy and safe. The company focuses on customer success support for startups, helping them handle customer service and connect their services with users, primarily in Japan.

1 investor

Advai

Advai provides independent assurance, testing, and auditing for AI systems, assessing properties such as security, safety, robustness, and stability. It serves regulated sectors including financial services, defence, and public-facing AI across industry and government.

1 investor

Aedilic

Aedilic provides open-source software that identifies images created by artificial intelligence systems, including those produced through diffusion models, generative adversarial networks, and synthetic video techniques.

1 investor

Agendex

Agendex analyzes AI agent trace data (from tools like Langfuse, OpenTelemetry, or ClickHouse) and returns an evidence-graded risk assessment within 48 hours, scoring agents as READY, CONDITIONAL, or NOT READY. It targets teams running autonomous AI agents who need defensible risk and insurability answers, mapping findings to frameworks such as NIST AI RMF, EU AI Act, OWASP LLM Top 10, and ISO/IEC 42001.

1 investor

Aggregion

Aggregion provides a data-driven platform that enables consumer packaged goods (CPG) companies and retailers to collaboratively execute targeted advertising and marketing campaigns while protecting customer data privacy. The platform facilitates audience selection, campaign management, loyalty activities, and cross-partner audience matching through secure data processing.

1 investor

Agita Labs

Agita Labs develops hardware security and computer architecture technology focused on secure computation and side-channel resistance techniques. The company applies research in trusted computing and confidential data processing.

1 investor

Aha

The American Hospital Association's Team Training Program delivers evidence-based TeamSTEPPS training and resources to healthcare professionals to improve team collaboration, patient safety, and workforce well-being. The program serves clinical and nonclinical healthcare teams through tailored training and an online learning community.

1 investor

AhnLab

AhnLab provides a security platform (AhnLab PLUS) built with AI agents, offering XDR, SOAR, threat intelligence, cloud workload protection, endpoint, network, and OT/CPS security solutions. It serves enterprises across industries such as manufacturing, oil refining, and transportation.

1 investor

AI Garage

AI Garage helps companies of all sizes adopt innovative technologies to solve daily operational processes and improve competitiveness, with a specific focus on cybersecurity compliance challenges.

1 investor

AI Security

EAGLYS builds AI solutions combined with secure computation (confidential computing) to let businesses use sensitive data across various industries and operations. It positions its Confidential AI platform as support for corporate digital transformation.

1 investor

Aibound

AIBound is a security platform that detects Shadow AI deployments, maps agentic identities, and scores AI risk for enterprises to prevent unauthorized AI use and regulatory violations. Built by former CISOs and security practitioners, it provides read-only discovery, risk scoring, and prevention controls designed for large organizations.

1 investor

Aiculus

Aiculus provides an AI-based API security solution that monitors North-South and East-West API traffic in real time to detect and respond to threats such as credential theft, compromised accounts, and authentication bypass. Deployed on-premise or in the cloud, it serves security teams, executives, and SMBs, offering risk scoring, a threat dashboard, and a threat-intelligence sharing service.

1 investor

AidRx

AidRx embeds an AI and clinical-pharmacist workflow into clinics to manage patient medications between visits, handling refill requests, medication questions, and follow-up through the clinic's existing phone, SMS, and care outreach channels. It logs clinical decisions to the clinic's EHR and bills under value-based care codes, aiming to help clinics support patients and generate revenue without adding staff.

1 investor

Aidx Tech

AIDX provides automated SaaS for independent third-party testing and monitoring of AI systems, covering safety, robustness, fairness, hallucination, privacy, and security across LLMs, AI agents, and GenAI applications. It issues evaluation reports and DX-Score certificates aligned with regulations such as the EU AI Act, Singapore AI Verify, NIST, ISO/IEC 42001, and China GAI Measures for enterprises and government bodies.

1 investor

Aim Intelligence

AIM Intelligence provides an AI security platform combining automated red teaming for discovering model vulnerabilities and hallucinations with real-time guardrails that block malicious prompts and mask sensitive data. It serves enterprises securing proprietary LLMs, custom agents, and commercial APIs, offered as cloud SaaS or on-premise deployment.

1 investor

Ainative

AINATIVE builds autonomous intelligence software for fraud detection and risk decisioning, aimed at regulated institutions in banking and payments, insurance, and telecommunications. The system observes signals, reasons, and acts in real-time environments such as payments authorization and instant-transfer rails.

1 investor

AIorNot

AI or Not offers an API that detects AI-generated content — including images, text, videos, audio, and deepfakes — with a stated 98.9% accuracy. It identifies output from tools such as Stable Diffusion and Midjourney for users needing to verify content authenticity.

1 investor

Air

AIR is a security platform that acts as a "context firewall" for AI agents, continuously analyzing and filtering inputs such as skills, plugins, MCPs, subagents, websites, and internal data to block threats before they reach an agent. It provides discovery, vetting, governance, and runtime protection across the lifecycle of AI agents and their add-ons.

1 investor

Airnow

Airnow is a group of specialist technology companies covering the mobile-app lifecycle, offering app publishing and user acquisition, programmatic advertising, app-store intelligence, and mobile-app security and GRC compliance services. It serves app-first businesses, publishers, advertisers, and enterprises, and is developing Project Chimera, a unified SaaS platform for managing app growth, security, and compliance, slated for 2026.

1 investor

AironWorks

AironWorks offers a platform of AI agents that help enterprises stay continuously prepared for cyberattacks, outages, disasters, and other disruptions. It focuses on enterprise risk and resilience management.

1 investor

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