Cybersecurity Startups

Reggy provides compliance management software for lean teams at global companies that lack dedicated compliance departments. The platform helps organizations meet regulatory obligations across multiple jurisdictions and frameworks without requiring expensive external consultants.

1 investor

1 investor

Pangolin provides secure remote access to infrastructure using peer-to-peer tunnels or clientless browser access across on-premises, cloud, and edge environments. Built on WireGuard with identity and context verification, it delivers zero-trust remote access without traditional VPN friction.

1 investor

Foundation makes Passport, an open source hardware device for Bitcoin self-custody that moves private keys off phones onto dedicated secure hardware, along with a companion Envoy app for setup and updates. Its Passport Prime device runs a Rust-based microkernel operating system with sandboxed apps and isolated processes to protect keys, accounts, files, and approvals.

1 investor

FourNet is a UK provider of cloud, managed services, and communications technology that transforms customer and citizen service journeys, modernises networks and infrastructure, and adds AI capabilities for organisations in regulated and high-volume sectors including public sector, emergency services, and healthcare. Founded in Manchester as 4net Technologies, it delivers contact centre, unified communications, security, and networking solutions.

1 investor

Fourthline provides KYC investigations and customer due diligence (CDD) reporting, combining machine learning algorithms with a team of financial crime experts to investigate potential hits, detect fraud, and produce audit trails. It serves businesses needing regulatory compliance, focusing on 5AML regulations across European countries.

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FoxWise provides security and hardware/software solutions, offering comprehensive digital security services and multi-vendor hardware and software integration for organizational resilience and optimization.

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FraudFinder AI detects and prevents fraud in financial transactions, enabling businesses to safely transact with more consumers while protecting individuals from unfair costs in financial products access.

1 investor

Fraudmarc provides email authentication management and monitoring services to protect brand identity and prevent phishing using SPF, DKIM, and DMARC protocols. The company offers tools for configuring and auditing email security policies, along with free DMARC reporting.

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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.

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

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FTAPI provides a platform for secure, compliant exchange of sensitive business data via encrypted email, file sharing, workflow automation, and structured data intake forms. It serves companies and IT teams needing to share confidential files internally and externally, and is made and hosted in Germany.

1 investor

Fusion provides an operational resilience platform that helps organizations anticipate, prepare for, respond to, and recover from disruptions. The software is aimed at enterprises seeking to manage business continuity and organizational resilience.

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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

Futurae secures financial systems and transactions using advanced security technology. The company protects critical infrastructure for financial institutions across Europe.

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apisec provides an automated application security platform that continuously discovers applications and APIs, builds a dynamic model of how each works, and generates and executes attacks to produce validated, replayable exploits rather than lists of potential findings. It targets security and engineering teams, covering surfaces including web apps, APIs, agents, MCP servers, and LLM call sites.

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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.

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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.

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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

GamerSafer's GS KYC is a modular player verification and identity system built for games, letting studios assemble customizable verification stacks from modules such as ID checks, liveness detection, age estimation, and anti-VPN. It serves game developers, communities, and social platforms to reduce fake accounts, prevent ban evasion, and meet regulatory requirements.

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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.

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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