Cybersecurity Startups
3,552 companies tagged Cybersecurity, with their investors and founders.
Cytactic provides a platform for cyber crisis readiness and management, enabling organizations to respond faster to cyber incidents and minimize their impact.
2 investors
Cyware provides a cybersecurity platform that enriches, correlates, and operationalizes cyber threat intelligence across an organization's tools and teams, using AI to enable faster, automated, and collaborative threat responses. It serves enterprise security teams looking to coordinate real-time defense.
2 investors
Data Sentinel provides an enterprise data governance platform that discovers, classifies, and monitors sensitive data across cloud, SaaS, and on-premises systems, enforces access, retention, and AI-usage policies, and automates compliance with regulations such as GDPR, CCPA, and HIPAA. It runs inside the customer's environment and includes managed services to help enterprises maintain data quality and prepare data for AI use.
2 investors
Dathena provides AI-powered data classification, discovering and classifying sensitive data across enterprise file repositories on premises and in the cloud to help organizations understand information risk and automate data protection. Its capabilities are presented as part of Proofpoint Intelligent Classification and Protection.
2 investors
Datto provides cloud-based security and software solutions for Managed Service Providers (MSPs) serving small and medium businesses, including unified continuity, networking, endpoint management, and business management capabilities. The company's integrated platform helps MSPs protect their customers against cyber threats, downtime, and data loss across servers, virtual machines, and cloud applications.
2 investors
Daylight offers Managed Agentic Security Services (MASS), combining AI agents with senior security experts to run security operations including managed detection and response, threat hunting, and phishing investigation. It targets enterprise security operations (SecOps) teams as an alternative to traditional MDR.
2 investors
OneSpan provides electronic signature and digital agreement software for enterprises, supporting document signing, identity verification, and workflow integrations with CRM, HRIS, and productivity tools. Its offerings emphasize bank-grade security, compliance (ESIGN, UETA, eIDAS), white-label branding, and enterprise-wide use cases across industries such as banking, insurance, and automotive.
2 investors
Decawork provides an operating layer for IT teams to deploy, govern, and maintain AI agents running across a company's systems. It handles agent identity, scoped access to internal systems, spending caps, approval gates, and audit records so agents stay controlled from onboarding through audit.
2 investors
Deeping Source builds privacy-preserving video analytics using Vision AI, applying data anonymization to convert in-store camera footage into insights on customer behavior, foot traffic, and store performance. It serves physical, brick-and-mortar businesses such as retail stores and event venues to help optimize layouts, inventory, and customer engagement.
2 investors
Delve provides AI agents that automate compliance tasks such as evidence collection, continuous monitoring, and security workflows for frameworks like SOC 2, GDPR, and FedRAMP. It serves companies from startups to enterprises seeking to obtain and maintain security compliance, and includes 1:1 support from security experts.
2 investors
2 investors
DevArmor connects to issue trackers to analyze development tickets in context, adding security recommendations and automatically generating threat models, controls, and guardrails for both human developers and AI agents. It targets application security teams in regulated, fast-moving industries such as financial services, fintech, and insurtech.
2 investors
Digify offers a secure document sharing platform and virtual data room with encryption, digital rights management, and access controls that persist after download. It provides engagement tracking, SSO/MFA, and GDPR-ready hosting for teams sharing confidential information.
2 investors
Digital Barriers develops EdgeVis, a video streaming platform using a patented adaptive codec (TVI compression) that delivers secure, ultra low bandwidth live video over cellular and unstable networks, with bandwidth savings of up to 90%. It targets mission-critical and public safety operations, serving federal agencies in the US, UK and elsewhere with edge analytics, encryption, and both containerized software and rugged hardware appliances.
2 investors
DigitSec provides an application security testing platform for Salesforce environments, scanning custom code, third-party integrations, and APIs to identify vulnerabilities. It serves organizations building on Salesforce platforms such as Commerce Cloud.
2 investors
DirectCloud is a cloud storage service with unlimited user accounts for secure file storage, transfer, and sharing among employees and business partners. It targets business organizations, offering high security on AWS infrastructure and administrator management features under a flat monthly subscription.
2 investors
DisruptOps provides a platform for managing and controlling firewall policies across firewalls, clouds, and segmentation tools in enterprise environments. The product helps enterprises achieve policy governance and reduce compliance gaps and security blind spots.
2 investors
DivvyCloud provides real-time visibility and risk detection across multicloud environments, with automated compliance enforcement and remediation capabilities. The platform helps organizations identify, prioritize, and remediate cloud security exposures and compliance drift.
2 investors
DMD Systems provides IT Asset Disposition (ITAD) services, including secure asset removal, logistics, data sanitization and destruction to NAID AAA and NIST standards, reuse-first refurbishment/resale, and R2v3-certified recycling. It serves enterprises and data centers seeking data security, regulatory compliance, and environmentally responsible handling across the asset lifecycle.
2 investors
2 investors
Dojah provides end-to-end customer onboarding and identity verification services for businesses operating in Africa. The platform enables companies to verify and securely onboard customers across borders while maintaining compliance with regulations.
2 investors
Dragonchain is a hybrid blockchain platform, originally created at The Walt Disney Company in 2014, aimed at solving business problems at enterprise scale. It holds patents on blockchain scalability, interoperability, and enterprise process orchestration, and offers quantum-safe data protection for enterprise customers.
2 investors
Drivesec provides Wesethยฎ, a platform for remote and automated validation of cybersecurity requirements, digital attack simulation, and remote penetration testing for IoT devices. It helps companies develop secure, compliant IoT products and assess their security posture from design through certification.
2 investors
DronaPay provides real-time transaction monitoring software that uses machine learning and alternate data (IP, geolocation, device and keystroke analytics) to detect and prevent fraud, chargebacks, and mule accounts. It serves banks, financial institutions, payment processors, and merchants with AML/CFT compliance, risk profiling, a low-code/no-code rule engine, and fraud, waste and abuse prevention for claims.
2 investors











