Cybersecurity Startups
3,732 companies tagged Cybersecurity, with their investors and founders.
DRACOON provides GDPR-compliant cloud storage and file synchronization solutions designed to integrate with Microsoft 365 applications like Teams and Outlook, addressing data protection concerns for organizations handling sensitive information.
1 investor
Dragonfruit AI provides AI agents that analyze camera footage to detect incidents, flag operational errors, and escalate alerts for retail and operations teams managing multiple locations. The platform helps organizations reduce shrink, maintain compliance, and improve workplace safety.
1 investor
Dreamit is an accelerator and early-stage investment firm that supports technology startups, particularly in cybersecurity (Securetech) and healthcare technology (Healthtech) verticals. The firm provides mentorship, strategic guidance, and capital to help emerging companies refine positioning, scale operations, and achieve growth.
1 investor
Drip7 provides a gamified cybersecurity awareness training platform that delivers weekly micro-learning modules to employees across any device. The platform combines customizable compliance-specific content with engagement features like leaderboards and badges to build security behaviors and ensure organizational compliance.
1 investor
Driven is a cloud-native service provider that helps companies secure, modernize, and connect their multi-cloud applications, data, and users. It offers cybersecurity and IT services combining engineering expertise with 24/7 threat monitoring, detection, and response for business customers.
1 investor
Droplet NeverTrust is a software-based container platform that encapsulates x86 applications and migrates them unchanged onto any modern 64-bit operating system, cloud, or hypervisor inside isolated, "never trust" containers that block inbound traffic and remove admin rights. It targets IT teams in high-assurance sectors such as healthcare, military, nuclear, finance, retail, and manufacturing to modernise legacy software and meet cyber standards like Cyber Essentials Plus, NIS2, DORA, and CAF.
1 investor
Dropsuite provides automated, immutable cloud backup and recovery for SaaS applications including Microsoft Exchange, OneDrive, SharePoint, Teams, Google Workspace (Gmail, Drive, Calendar, Contacts), and QuickBooks Online, aimed at managed service providers (MSPs) protecting client data. The company has been acquired by NinjaOne and its technology now continues as NinjaOne SaaS Backup.
1 investor
DryRun Security offers an AI-native code security platform that builds a contextual model of a codebase to detect exploitable vulnerabilities, guide remediation, and enforce security policies across human- and AI-generated code. It serves engineering and application security teams, integrating with tools like GitHub, GitLab, and Slack to surface findings within pull request workflows.
1 investor
DSShield is a Saudi cybersecurity and digital transformation company offering services across cybersecurity, OT/xIoT, data infrastructure and cloud, managed services, and GRC. It serves government, financial, and critical-infrastructure clients in the region, including Vision 2030 programs.
1 investor
DSwiss (operating as SecureSafe) builds Swiss-hosted document security software offering encrypted storage, document exchange, access control, and compliance-ready architecture for organisations handling sensitive financial, legal, and personnel data, as well as individuals. The company focuses on data protection and regulatory compliance (e.g. DORA) for enterprises in regulated markets.
1 investor
BSI provides standards development, certification, training, and assessment services to organizations across areas such as energy management, supply chain risk, and digital security. It is the UK National Standards Body, supporting quality, safety, and sustainability through standardization.
1 investor
DtectVision develops deepfake detection technology using AI and deep learning to protect the financial sector against AI-generated fraud in digital transactions and communications. The company was founded on research from Tel Aviv University and holds patent-based detection technologies.
1 investor
A platform that adds memory, governance, and continuity tracking to AI workflows, enabling organizations to maintain records of approvals, decisions, and model drift over time.
1 investor
A fraud detection platform focused on preventing synthetic identity fraud during onboarding processes for financial institutions. The company addresses identity verification infrastructure vulnerabilities that enable cascading financial losses across banking, lending, and crypto systems.
1 investor
Duo provides multi-factor authentication and identity/access security software that verifies users and secures access to company applications. It serves enterprise IT and security teams, offering self-service onboarding and access controls.
1 investor
Duplicati is a backup and data protection platform that lets organizations secure, monitor, and orchestrate backups across on-premises hardware and cloud workloads from a single zero-trust console. It uses local AES-256 encryption and agent-based deployment, supports bring-your-own-storage, and is aimed at managed service providers and IT teams handling multi-client environments.
1 investor
Dux offers an AI-agent platform for exposure management that analyzes vulnerability exploitability, suggests lightweight mitigations, and accelerates remediation for cybersecurity teams. It maps how vulnerabilities, assets, and controls connect to help teams prioritize and fix the risks they are actually exposed to.
1 investor
Dynamic Quest is a managed service provider (MSP) offering managed IT and cybersecurity services to small and medium-sized businesses. Founded in 2000, the company advises on, implements, and manages IT infrastructure and security, with 24/7 service desk support across multiple office locations.
1 investor
DynaRisk offers Cyber Xpert, an all-in-one cybersecurity management portal for consumers to assess and reduce their personal cyber risk through scoring, education, monitoring, and expert support.
1 investor
DYXnet provides high-performance network infrastructure for enterprises requiring mission-critical connectivity and cross-regional data management with Quality of Service guarantees. The company serves enterprises needing secure, scalable network architecture for global operations and cloud infrastructure.
1 investor
E-Guardian is a Japanese company providing online content moderation, community monitoring, customer support, cybersecurity, and related operational services. It serves businesses operating websites, apps, and online communities, and is publicly listed on the Tokyo Stock Exchange Prime market.
1 investor
eSHARE provides a secure external collaboration layer for Microsoft 365 that keeps shared files inside a company's tenant while letting external users access them through a branded portal using their own credentials. It targets enterprises and regulated organizations needing compliance with frameworks such as CMMC, NIST 800-171, GxP, and DFARS.
1 investor
Elovade is a value-added distributor (VAD) of IT security and managed service provider (MSP) solutions serving businesses across Europe, offering antivirus, encryption, email protection, network security, remote monitoring, backup, and archiving services through partner integrations.
1 investor
eBuilder provides enterprise SaaS services in business process automation, information security, and predictive analytics. It serves clients across industries such as finance, telecom, logistics, government, and military, primarily in Europe.
1 investor










