Cybersecurity Startups
3,554 companies tagged Cybersecurity, with their investors and founders.
Kairos provides AI-driven identity verification tools that scan and authenticate over 4,000 types of ID documents, perform selfie-based liveness detection, run facial biometric fraud checks against blacklist databases, and estimate a user's age from a single photo. Its technology is aimed at businesses onboarding users while reducing drop-off and deterring identity fraud.
2 investors
Karamba Security provides runtime protection and binary hardening software for edge devices, embedded systems, and containerized workloads to prevent AI-enabled attacks and supply chain compromises. The company also offers vulnerability intelligence and compliance automation through its VCode platform for software supply chains.
2 investors
Keepit provides independent cloud-based backup and recovery for data stored in SaaS applications, helping organizations protect their data and meet compliance requirements. The company positions its service as a way to retain control of SaaS data that providers do not fully back up.
2 investors
Keyo builds a palm-based biometric identification system that lets people verify their identity by waving their hand, replacing wallets, keys, and physical IDs. Its device analyzes data points from the hand for touchless authentication and offers integration APIs, an app hub, and an ID vault for developers and businesses.
2 investors
Kloudle is a sovereign cloud security posture management (CSPM) tool that runs scans on the customer's own infrastructure and stores results in their own PostgreSQL database, without sending cloud inventory data to external systems. It covers AWS, GCP, Azure, DigitalOcean, and Kubernetes with 1,800+ SQL-based checks accessible via dashboard, CLI, and MCP server, targeting developers and small teams.
2 investors
kluster.ai built tools to verify AI-generated code, checking for bugs, security issues, regressions, and intent mismatches. The team has since joined MITO to work on AI video creation.
2 investors
Kolide provides device compliance and security software with over a hundred pre-built "checks" that measure endpoint configurations against an organization's security goals, covering macOS, Windows, Linux, iOS, and Android devices. It ties remediation to end users via Okta-driven workflows and delivers security guidance to end users without requiring SQL queries.
2 investors
Kosli provides a platform that automates change management, audits, and compliance for DevOps teams working under regulatory and standards requirements. It offers AI-powered governance across the software delivery lifecycle, including build, release, and runtime, for regulated enterprise teams.
2 investors
KYCC Corporation is a Japanese regtech company that provides corporate risk databases and a SaaS compliance-check tool (RiskAnalyze) for KYC/AML and customer due diligence, along with consulting and expert-support services. It serves companies of all sizes that need to screen counterparties for anti-social ties, money laundering, and reputational risk.
2 investors
L1ght builds AI-based content moderation technology that detects and flags harmful online content β such as bullying, harassment, predatory behavior, and self-harm β across text, images, and video. It combines data science, deep learning, and NLP with input from psychologists and behavioral scientists to serve online communities and platforms.
2 investors
Lab 1 provides an AI application that inspects files across open, dark, and private sources to discover sensitive data and detect breach risk, including PII, financial documents, source code, credentials, and compliance exposure. It serves security teams, CISOs, incident response partners, and data leaders for breach detection and data risk oversight.
2 investors
Lakera provides an AI-native security platform that protects enterprise GenAI applications, AI agents, and MCPs from threats such as prompt injections, data leakage, and jailbreaks. Its offerings include workforce AI security, runtime agent protection, and GenAI red teaming, and it operates the Gandalf security game.
2 investors
LANDESK develops IT systems management software, including its LANDESK Management Suite (now Ivanti Endpoint Manager), serving IT operations and endpoint management needs. Founded in 1985, it grew through acquisitions in areas such as patch management, network security, and supply-chain mobility before merging with HEAT Software in 2017 to form Ivanti.
2 investors
Lupin & Holmes provides offensive cybersecurity and social engineering services, drawing on research-based strategies and creative problem-solving. The company serves organizations seeking security testing and vulnerability assessment within the cybersecurity industry.
2 investors
Lastwall provides secure digital identity and access management for defense, government, and critical infrastructure teams, combining Zero Trust and Public Key Infrastructure with post-quantum cryptographic protection. Its platform defends against credential-based attacks, phishing, MFA attacks, and "steal now, decrypt later" quantum threats while supporting passwordless authentication and compliance.
2 investors
Lattica works on accelerated encrypted compute technology.
2 investors
Lawwwing is a legal compliance platform that automatically generates and updates website legal texts (privacy policy, cookies, terms and conditions) and provides a customizable cookie consent banner that blocks cookies until user consent. It targets website owners and agencies operating in the EU, supporting GDPR, LSSI-CE, Google Consent Mode v2 and IAB TCF v2.3, with a free compliance scanner to detect legal risks.
2 investors
LearnPlatform is a for-benefit research organization that provides an integrated platform and evidence evaluation engine for K-12 school districts, states, and education technology providers to assess, implement, and optimize education solutions. The platform analyzes edtech usage data, generates ESSA-aligned evidence through rapid-cycle evaluation, and helps stakeholders make informed decisions to improve student outcomes and reduce costs.
2 investors
Legit Security provides an application security platform that helps organizations identify and manage software vulnerabilities and risks across their development environments. The platform serves enterprise security teams seeking to reduce alert fatigue and improve visibility into their application attack surface.
2 investors
LevelBlue is a pure-play managed security services provider (MSSP) offering intelligence-led, AI-powered cybersecurity services including threat detection, containment, and resilience for regulated, hybrid, and high-risk environments. It serves organizations needing to reduce cyber risk and protect their operations, backed by government-grade authorizations and threat intelligence.
2 investors
LifeSite provides data protection and asset tokenization products, including secure vaulting for PII, financial, and health records, and a TokenX platform for tokenizing real-world assets on blockchain. It serves businesses and families with compliance-focused data storage, wellness/vaccination tracking, and API tools for building custom solutions.
2 investors
Linx offers a unified platform that brings together security, governance, and access management to help organizations manage the full identity lifecycle. It serves identity, security, and IT teams working to keep their organizations secure and compliant.
2 investors
A hardware device that attaches to existing deadbolt locks and enables remote control of locking and unlocking through a mobile application.
2 investors
Lokker provides network-layer monitoring and enforcement for website privacy compliance, helping organizations detect and remediate data collection and consent issues at scale. The platform is designed for enterprises and legal/defense teams managing privacy risk across multiple properties.
2 investors












