Cybersecurity Startups

Fraugster provides an AI-based fraud prevention and risk management platform for e-commerce merchants and payment service providers, offering modular tools for chargeback protection, account takeover protection, compliance screening (sanctions/PEP lists, PSD2 exemption tracking), and alternative credit decisions. It serves online businesses across sectors such as gaming, travel, and digital and physical goods to reduce fraud, cut false positives, and increase transaction approval rates.

1 investor

FreedomGPT is a subscription AI aggregator that bundles access to 250+ third-party AI services—including models from OpenAI, Anthropic, Google, Meta, and xAI, plus uncensored models—through a single interface for $5 a month. It uses blind human voting to rank and route users' questions to the best-performing AI across categories such as research, image and video generation, coding, and math.

1 investor

FMTS provides anti-piracy solutions for businesses in sports, media, and entertainment sectors to protect revenue.

1 investor

Frostbridge provides an AI governance system that checks AI engagements against an organization's policy before actions occur, controlling model choice, tool authority, exposure, and cost, and recording each decision as evidence. It is aimed at enterprises seeking oversight and compliance over their AI usage.

1 investor

FusionAuth provides enterprise-grade authentication and authorization infrastructure that can be self-hosted, cloud-deployed, or managed by the company. Built as an API-first platform for developers, it enables seamless integration of authentication into applications with support for single-tenant architecture and comprehensive customization.

1 investor

FynCom provides response generation technology that rewards customers and prospects when they engage with business communications via email, calls, texts, and surveys. The platform operates as an incentive layer designed to reduce spam and scams while increasing engagement rates for businesses.

1 investor

Gain Security is developing an AI-native network security platform that maps cloud network behavior in real time and automatically generates enforceable security policies without agents or infrastructure changes. It targets organizations running AI agents, autonomous workloads, and machine-to-machine traffic across cloud environments such as AWS, Azure, and GCP.

1 investor

Galen builds causal, computational models of living cells ("virtual cells") that aim to predict how a cell changes under a given intervention before experiments are run. Its initial focus is durability and exhaustion in engineered T cell therapies, serving scientists and drug developers working on cell therapies.

1 investor

Galink offers an AI-native vendor risk management platform that assesses suppliers (both IT and non-IT), detects shadow IT/AI, identifies gaps against security frameworks such as NIST and ISO, and tracks risk scores over time. It targets corporate cybersecurity and risk teams, including financial firms needing DORA compliance, across Europe and North America.

1 investor

Gambit Security offers Balens, a platform that continuously maps infrastructure resources into business applications to reveal dependencies, backup coverage, and recovery gaps across cloud, infrastructure-as-code, and backups. It scores application resilience against failures and cyber attacks, validates clean recovery paths, and generates audit-ready compliance evidence for standards such as DORA, NIST CSF, and SOX.

1 investor

Gambit Cyber provides a continuous threat exposure management (CTEM) platform that helps organizations identify and validate security gaps and attack paths through automation and real-world threat simulation. The platform, called KnightGuard, serves businesses and public sector organizations globally looking to improve their cyber defense posture and optimize security investments.

1 investor

Gandi is a domain name registrar and web hosting provider that also acts as an SSL/TLS certificate authority, offering PaaS web hosting for small and medium-sized businesses and IaaS services, plus corporate domain portfolio management. Founded in France, it manages millions of domains for customers across 192 countries and is part of the European online services platform Your.Online.

1 investor

Gapfruit provides a secure operating system and lifecycle security services—including TPM-rooted device identity ("birth certificate") provisioning and release artifact signing—that let OEMs build devices able to prove their authenticity and integrity. It targets manufacturers in areas such as smart city/LoRaWAN networks and critical infrastructure that must meet Cyber Resilience Act (CRA) and liability requirements.

1 investor

Gardera is an EU-based, AI-native application security (AppSec) platform that autonomously finds, confirms, and fixes software vulnerabilities across code, running applications, and cloud environments. It serves development and security teams, integrating with tools like GitHub, GitLab, CI/CD pipelines, and AI coding assistants.

1 investor

Garrison provided defense-grade cybersecurity products and solutions. The company was acquired by Everfox (formerly Forcepoint Federal), and its website is no longer maintained.

1 investor

Gataca Studio is a platform that enables organizations to build verification and credential flows for digital identity wallets, allowing them to verify users instantly and issue credentials while maintaining compliance with regulations like eIDAS 2.0. The platform includes an identity intelligence layer that generates trust scores based on risk scenarios to adapt verification requirements.

1 investor

Gatenox provides an AI-powered identity and compliance layer for Web3, offering KYC, KYB, AML screening, transaction monitoring, and wallet-aware risk assessment through a single API-first platform. It serves crypto exchanges, DAOs, fintechs, neobanks, funds, and digital platforms that need regulatory compliance for on-chain finance.

1 investor

Gatewatcher provides a decision-oriented cybersecurity platform that unifies threat signals from multiple sources—endpoints, SIEM, firewalls, identity, and cloud infrastructure—to transform fragmented security data into actionable decisions. The platform introduces the Decision Center, an intelligent layer that normalizes, correlates, and enriches security events in real time to produce justified verdicts and prioritized action plans.

1 investor

GBG provides an identity intelligence platform (GBG Go) that verifies customer identities using data sources, document checks and biometrics, and detects fraud and supports regulatory compliance. It serves businesses onboarding customers globally, with coverage across data verification in 50 countries and document/biometric verification in 195 countries.

1 investor

GBS is a German manufacturer of modular email security and management software, including its iQ.Suite, offering threat protection alongside governance, risk and compliance (GRC) capabilities. Its solutions integrate with Microsoft Exchange and HCL Domino and target companies in highly regulated industries.

1 investor

GBS Tempest operates BSI-recognized testing laboratories in Germany that conduct TEMPEST and SDIP 27 certification testing and measurement procedures for electromagnetic shielding and information security. The company manufactures TEMPEST-related equipment and provides testing services to organizations requiring compliance certification.

1 investor

Gemini Data builds an enterprise AI assistant platform that integrates an organization's data with generative AI using Retrieval-Augmented Generation (RAG), helping business decision-makers retrieve and verify data quickly. It serves enterprises seeking to turn internal data into reliable, actionable insight.

1 investor

Gen operates a group of consumer security, privacy, identity, and financial wellness brands — including Norton, Avast, LifeLock, and MoneyLion — connected through a common platform. It serves individuals and families globally with device protection, identity theft protection, threat detection, and digital financial tools.

1 investor

GDT operates with a focus on corporate social responsibility, sustainability, and ethical business practices across environmental, social, and governance dimensions. The company prioritizes employee well-being, community engagement, and sustainable operations while working with partners aligned with responsible practices.

1 investor