Security Startups

Quantstamp provides security auditing and related services for Web3 and blockchain projects, having performed hundreds of smart contract audits for clients building digital asset products. It also makes strategic investments and advises blockchain projects, serving the crypto industry globally.

21 investors

Reality Defender develops an AI platform for detecting deepfakes and synthetic media, serving enterprise organizations to prevent fraud and impersonation. The company offers multimodal detection capabilities through an API and SDK for developers.

20 investors

Vanta provides an automated security and compliance platform that helps companies achieve and maintain certifications such as SOC 2 and ISO 27001 through continuous monitoring, evidence collection, and an AI agent that drafts policies and compliance work. It serves startups and enterprises, offering tools like Trust Centers, audit readiness, and vendor risk management.

19 investors

Ambient.ai builds a computer vision platform that applies AI to existing camera and sensor infrastructure for continuous physical security monitoring and automated dispatch of responders. It serves large enterprises, schools, and Fortune 500 companies seeking to detect and prevent physical security incidents.

12 investors

Anjuna provides software that runs applications and data inside hardware-encrypted secure enclaves across major chip, cloud, and system vendors, protecting them from malware, insiders, and other threats. Its "lift and shift" approach lets enterprises achieve confidential computing protection without recoding applications.

12 investors

Cyble provides threat intelligence and security solutions for organizations to protect against cyber threats across their attack surface. The company serves enterprises including Fortune 500 firms and government entities in the cybersecurity industry.

11 investors

Doppler provides a centralized secrets management platform that serves as a single source of truth for secrets and configuration across local development through production. It targets development and engineering teams working across any language, stack, or infrastructure, helping automate security and prevent configuration drift.

11 investors

Agency provides outsourced security and compliance operations for enterprise companies, combining forward-deployed U.S.-based compliance engineers with proprietary AI. The platform offers virtual CISO services, control implementation, evidence collection, continuous monitoring, vendor risk assessment, and penetration testing.

10 investors

Better Auth is an open-source authentication framework for TypeScript applications that provides composable, plugin-based authentication with support for multiple methods including credential auth, social sign-on, passkeys, and enterprise features. It serves developers building consumer and enterprise applications across various frameworks including Next.js, Nuxt, and SvelteKit.

10 investors

Upfort offers a platform that combines cyber security tools with cyber insurance underwritten by partner insurers, using proprietary data and automation to assess and mitigate cyber risk. It works with insurers, brokers, and risk advisors to provide coverage and protection to their clients.

9 investors

Authy is a two-factor authentication (2FA) platform that developers and organizations integrate to add strong account security as an alternative to passwords. It serves websites and enterprises and is used by companies such as Coinbase, Cloudflare, and Twitch.

8 investors

Optery removes personal information from the internet by helping consumers opt out of data brokers and people search sites that collect and sell their data. The platform provides visibility into where personal information is exposed online and automates the opt-out process.

8 investors

Risotto is an AI help desk platform for internal support across multiple departments (IT, HR, Finance, Legal, Security) that automates repetitive questions, routes tickets, and manages access control by integrating with knowledge bases and communication tools like Slack and Teams.

8 investors

Castle provides fraud detection software that blocks automated and human-driven account takeovers, fake accounts, and behavior that breaks a platform's policies. It serves online platforms and developers looking to secure user accounts.

7 investors

Escape provides an offensive security platform that continuously maps an organization's attack surface and identifies vulnerabilities the way attackers would, integrating directly into engineering workflows. The platform is designed for security teams managing large numbers of developers.

7 investors

Riot is an employee security posture management platform that monitors and improves cybersecurity behaviors across workforces to defend against AI-powered threats. The platform serves enterprise companies and security teams seeking to reduce employee-targeted cyberattacks through real-time monitoring, awareness training, and integrated security scoring.

6 investors

Sqreen offers an application security platform that protects, observes, and tests applications, APIs, and microservices by analyzing in-app execution in real time. It serves enterprises, with more than 800 organizations using the product.

6 investors

Tolmo develops autonomous security agents that continuously monitor and identify vulnerabilities in production applications at cloud scale. The platform serves security teams and engineering organizations to automate runtime security operations.

6 investors

ZeroPath provides an application security platform that consolidates findings from multiple security scanning tools (SAST, SCA, IaC, secrets detection) into a unified dashboard with AI-driven risk scoring and prioritization for enterprise security teams.

6 investors

Apozy is a browser security platform that uses "Native Browser Isolation" to block phishing, malware, and impersonation attacks by sandboxing dangerous websites at click time into a read-only environment. It is used by businesses to protect employees from online threats and prevent data breaches.

5 investors

AuthZed provides authorization infrastructure that automatically evaluates access permissions based on team and organizational hierarchies, eliminating the need for manual permission syncing and background jobs. The platform serves enterprise software builders who need dynamic access control that updates in real-time as team memberships change.

5 investors

Conifer provides a routing system that runs large language models locally on user machines first, then intelligently routes queries to cloud models only when needed, reducing token costs and improving inference speed through optimized GPU kernels.

5 investors

Final is a credit card company that issues cards generating multiple card numbers managed automatically instead of a single 16-digit number, aiming to reduce payment fraud and give consumers control over merchant relationships and spending transparency. The card works online and offline and integrates with digital wallets such as Google Wallet and Apple Pay.

5 investors

Idemeum provides AI-powered agents that autonomously resolve IT support tickets and govern applications, privileges, and admin accounts across endpoints, combining endpoint care and endpoint control in a unified platform.

5 investors