/Companies

Cybersecurity Startups

4,355 companies tagged Cybersecurity, with their investors and founders.

Orfeostory

Orfeostory is a web and mobile app development agency in Singapore that provides custom website design, development, and app creation services for businesses of various sizes. The company serves SMEs and corporate clients seeking web solutions ranging from e-commerce platforms to WordPress and PHP development.

1 investor

Orioninc

Orion is a data and AI-enabled software engineering services partner that delivers enterprise-grade solutions including AI development, cloud modernization, and digital transformation services. The company serves enterprise clients globally across multiple industries through nearshore and offshore delivery centers.

1 investor

Orna

ORNA is a Toronto-based cybersecurity company that provides AI-driven cloud security products and advisory services focused on incident response automation, security controls orchestration, and compliance in zero-trust environments. It serves over 450 organizations across 11 countries.

1 investor

Oryo

Oryo is a security platform that discovers and secures AI agents across an organization's SaaS, cloud AI platforms, identity systems, and security tools, scanning configurations, permissions, and activity to detect agent-specific risks. It flags issues such as shadow agents, data exfiltration paths, tool misuse, and policy violations for security teams, integrating with SIEM, ticketing, and SOAR tools for remediation and compliance.

1 investor

OryxAlign

OryxAlign is an IT services and managed service provider (MSP) operating across the UK and Europe that designs, secures, and manages critical infrastructure for data centres, constructions projects, and commercial workplaces. The company serves mid-market and SMB clients with co-managed IT services and technology implementation.

1 investor

Ostendio

Ostendio provides a compliance and security platform that helps SMBs, mid-market organizations, and the MSPs and IT service providers serving them manage cybersecurity programs and demonstrate risk. The platform centralizes security accountability and simplifies the delivery of complex cybersecurity and compliance processes.

1 investor

Osto

Osto provides an AI-driven full-stack cybersecurity platform covering cloud, application, endpoint, and network security, along with built-in compliance, VAPT, and security questionnaires. It targets fast-moving startups and growing teams that need security and compliance certifications such as SOC 2 and ISO 27001 without enterprise-level complexity.

1 investor

Otopiqsecurity

OTOPIQ provides a unified platform that secures operational technology (OT) environments by offering discovery, protection, detection, and management across legacy and modern industrial control systems. The platform serves security and operations teams managing complex multi-vendor OT networks, using AI-driven automation to ensure continuous visibility, zero-trust access control, and compliance.

1 investor

Otp

otp.com provides an API and SDKs for one-time-passcode (OTP) verification, letting developers send and verify authentication codes across SMS, WhatsApp, Telegram, and email through a single endpoint with automatic channel fallback and per-country routing. It targets developers, offering prepaid per-verification pricing, official SDKs, and an MCP server for AI-tool integration.

1 investor

OtterMon

OtterMon is a vendor-agnostic AI platform that sits on top of a team's existing observability, security, and cloud-cost tools to provide a unified view of system health, detect incidents and risks, and prioritize optimization work. It serves engineering, DevOps, and security teams looking to reduce alert noise and prevent disruptions across their apps and infrastructure.

1 investor

Outkept

Outkept runs automated phishing simulation campaigns using a community-sourced email library, where ethical phishers submit new simulations that are vetted by an AI reviewer and human moderator before use. The platform targets security teams looking to train their workforce against current, realistic phishing threats.

1 investor

Outmind

Outmind provides a secure, ISO 27001-certified environment for enterprise data handling with encryption and compliance features covering GDPR and sector-specific standards.

1 investor

Outscale

OUTSCALE, a brand of Dassault Systèmes, provides sovereign cloud infrastructure, a low-code business process platform, and AI-powered virtual twin services for companies, healthcare institutions, and public organizations. It emphasizes data sovereignty, cyber governance, and security certifications such as SecNumCloud and HDS, with a focus on the French and European market.

1 investor

Outseer

Outseer provides an all-cause fraud prevention platform that combines behavioral, device, transaction, and intelligence signals in a unified risk engine to detect and stop unauthorized fraud and scams across the digital customer journey. It serves banks and financial institutions, offering fraud detection, 3-D Secure authentication, and threat takedown services.

1 investor

Outward VC

Steward is an AI-first platform that automates compliance onboarding and anti-money laundering processes for financial services firms, particularly in investment management, private wealth, and private banking. It uses AI agents to replace manual KYC analyst workflows, reducing onboarding timelines from days or weeks to minutes across complex jurisdictions.

1 investor

Oversi

Allot provides network-based cybersecurity and traffic intelligence for telecom service providers, delivering consumer protection, DDoS mitigation, and AI-driven traffic management embedded directly in carrier networks. Its offerings protect families, devices, and small businesses without requiring installed software and help operators keep networks resilient at scale.

1 investor

Owlr

OWLR is a remote monitoring app that connects to home IP cameras, offering auto-discovery setup, remote viewing, and motion alerts without storing camera passwords or footage on its own servers. It is aimed at consumers who want to monitor their homes, pets, or babies using cameras they already own.

1 investor

Own Security

OWN is a cybersecurity consultancy providing tailored services including security audits (web/mobile applications, IoT, information systems, Red Team), advisory on governance, compliance and risk management, and a CERT for incident response and forensic analysis. It serves organizations seeking to secure their sensitive assets and protect against cyberattacks.

1 investor

Oxford Global Resources

Oxford provides AI advisory and consulting services, helping organizations with AI strategy, governance, readiness assessment, pilot execution, and adoption planning to move from experimentation to measurable business value. It supports enterprise clients across the full AI lifecycle through staffing, co-managed, or full delivery engagement models.

1 investor

OxidOS

OxidOS builds a Rust-based secure operating system and web-based development tools for safety-critical automotive ECUs running on medium-size microcontrollers. Built on the open-source Tock OS, it runs memory-sandboxed, digitally signed applications on arm and RISC-V chips to improve security and cut software development and certification time.

1 investor

Oz Forensics

Oz Forensics develops liveness detection and facial biometrics (face-matching) software for identity verification and biometric fraud prevention, sold to organizations across industries. Founded in 2017, the company offers mobile and web SDKs and on-device technology, with ISO 30107 and NIST FRVT certifications and offices in Europe, the Middle East, and Asia.

1 investor

Paay

PAAY provides EMV 3D Secure (3DS) authentication for online merchants and payment service providers, sitting between checkout and card networks to collect 150+ data points and shift fraud liability to issuing banks. It works across payment processors and targets merchants processing roughly $50K-$5M per month who need fraud protection and higher authorization rates.

1 investor

Packwise GmbH

Packwise provides IoT sensors and supply chain management software for tracking containers and materials in real-time. The Smart Cap device attaches to containers to monitor fill level, temperature, location, and movement, while the Flow platform integrates this data with ERP systems for supply chain visibility and automation.

1 investor

Pactvc

Pact is an early-stage venture capital firm that backs founders building generational companies. The firm focuses on three thesis areas: access (expanding financial and healthcare services), future of work and digital security, and climate transition solutions with commercial viability.

1 investor

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