0din by Mozilla
Founded 2024
Mozilla's bug bounty program for generative AI models, chatbots, and agents.
Vendor directory
460 vendors. Sorted by name. No paid boost.
1Password
Founded 2005
Credential and access management platform for people, devices, developer secrets, and AI agents.
360 Privacy
Founded 2019
Removes executives' personal data from broker sites and monitors ongoing digital exposure.
7AI
Founded 2024
Security platform running swarms of specialized AI agents that investigate alerts without human triage.
A Security
Founded 2025
Offensive security platform running continuous automated attack validation tied to remediation workflows.
A10 Networks
Founded 2004
Provider of application delivery, DDoS protection, and AI model security products.
Abnormal AI
Founded 2018
Email security using behavioral AI to catch phishing, fraud, and account takeover.
Above Security
Founded 2025
Managed insider risk protection where AI investigators handle detection and case work.
Absolute Security
Founded 1993
Firmware-embedded endpoint resilience that survives OS reinstalls and repairs security agents.
Abstract Security
Founded 2023
Security data platform routing and analyzing telemetry in streams, built by former ArcSight engineers.
Acalvio Technologies
Founded 2013
Deception platform that plants decoys and honeytokens to expose attackers early.
ActiveState
Founded 1997
Platform for building secure open source language runtimes and managing dependency vulnerabilities.
Adaptive Security
Founded 2023
Security awareness platform simulating deepfake and AI-generated social engineering attacks for training.
Venture
Identity layer for AI agents that ties each agent's actions to a responsible human.
Agentic Fabriq
Founded 2025
Platform giving AI agents individual identities, scoped permissions, human approvals, and audit logs.
Aikido Security
Founded 2022
Developer security platform bundling code, dependency, cloud, and runtime scanning.
Aim Security
Founded 2022
Tel Aviv GenAI security platform, now part of Cato Networks, for governing enterprise AI use and applications.
Air Security
Founded 2026
Platform vetting and monitoring the components AI agents use: skills, plugins, and MCP servers.
Airia
Founded 2023
Enterprise platform for discovering, securing, governing, and orchestrating AI usage.
Airlock Digital
Founded 2013
Application allowlisting that permits only approved executables and scripts to run.
AirMDR: AI-Powered MDR
Founded 2023
MDR service where AI agents investigate every alert with human analyst review.
AISY
Founded 2025
Early-stage London startup developing tooling for securing AI models and applications.
Akamai Technologies
Founded 1998
Distributed edge platform for content delivery, application and API security, and bot management.
Akto
Founded 2022
Security platform for AI agents, MCP servers, and LLM applications, from discovery to guardrails.
Alice
Founded 2018
Trust and safety platform protecting generative AI systems and user-generated content.
Autonomous AI system that continuously attacks customer environments to validate real attack paths.
Cloud provider with native services for identity, encryption, threat detection, and security monitoring.
Anomali
Founded 2013
Security operations platform combining threat intelligence management with detection and analytics.
Anvilogic
Founded 2019
Detection engineering platform building and running detections across SIEMs and data lakes.
Apono
Founded 2021
Just-in-time cloud access removing standing privileges for human and machine identities.
Appdome
Founded 2011
Mobile app defense platform adding security and anti-fraud protections to Android and iOS builds.
Application security platform connecting security findings to engineering team workflows.
Arctic Wolf Networks
Founded 2012
Managed security operations provider delivering detection, response, and risk management as a service.
Arize AI
Founded 2020
US ML and LLM observability platform for tracing, evaluation, and production monitoring of AI systems.
Arthur AI
Founded 2018
US AI performance and firewall platform for monitoring, evaluating, and controlling production model behavior.
Artiphishell
Founded 2025
Autonomous vulnerability discovery technology from the UCSB team that won DARPA's AI Cyber Challenge.
Aryon
Founded 2024
Cloud security platform blocking risky infrastructure changes before they are deployed.
Astelia
Founded 2024
Exposure management isolating the small share of vulnerabilities attackers can actually exploit.
Telecom carrier offering enterprise connectivity and managed network services with bundled security options.
Atsign
Founded 2019
Networking technology that removes open listening ports so devices cannot be scanned or directly attacked.
AttackIQ
Founded 2013
Breach and attack simulation platform testing controls against adversary techniques mapped to MITRE ATT&CK.
Attaxion
Founded 2023
External attack surface management platform sized for small security teams.
Aurascape
Founded 2024
AI security platform that inspects the content of AI interactions, not just which tools were accessed.
Endpoint tool that discovers AI agents in the enterprise and applies guardrails.
AvePoint
Founded 2001
Data governance, protection, and resilience platform for Microsoft 365, Google Workspace, and Salesforce.
Axonius
Founded 2017
Asset inventory platform correlating data from existing tools to expose coverage gaps and misconfigurations.
Backline AI
Founded 2024
Platform using AI agents to automatically remediate security findings, not just report them.
Backslash Security
Founded 2022
Secures AI coding agents, MCP servers, and agentic tools on developer and employee machines.
Beacon Security
Founded 2024
Agentic security operations platform pairing AI agents with contextualized enterprise security data.
Cyber defense arm of insurer Beazley offering MDR, incident response, and risk services.
BeyondTrust
Founded 1985
Privileged access management platform securing credentials, sessions, and paths to privilege.
Bifrost (by Maxim AI)
Founded 2023
Open-source LLM gateway with low-latency routing, guardrails, and usage governance.
BigID
Founded 2016
New York data security platform for discovering, classifying, and governing sensitive data including AI training sets.
Binalyze
Founded 2018
Digital forensics and incident response platform collecting and analyzing evidence at enterprise speed.
Binarly
Founded 2021
Firmware and binary analysis platform finding vulnerabilities in software after it is compiled.
Binary Defense Systems
Founded 2014
Managed detection and response provider with AI-assisted operations informed by attacker tradecraft.
Bishop Fox
Founded 2005
Offensive security firm offering penetration testing, red teaming, and continuous attack surface testing.
Bitdefender
Founded 2001
Antimalware, EDR, and XDR products protecting business and consumer endpoints.
Black Duck Software
Founded 2002
Application security testing tools spanning software composition analysis, static analysis, and audits.
Black Kite
Founded 2016
Third-party risk platform scoring vendor cyber risk from externally observable data.
BlackCloak
Founded 2018
Personal cybersecurity service protecting executives and high-net-worth families outside the corporate perimeter.
Seed
Cloud defense platform that removes attack paths in multi-cloud before incidents occur.
Blink Ops
Founded 2021
Security automation platform generating workflows from natural language as an alternative to traditional SOAR.
Bloom Security
Founded 2026
Endpoint security for AI-era risks: local AI tools, browser extensions, and MCP servers.
Bold Security
Founded 2024
Endpoint DLP classifying data and blocking risky movement in real time on-device.
Bolster AI
Founded 2017
Detects and takes down phishing sites, fake domains, and brand impersonation campaigns.
Booli
Founded 2022
SIEM that organizes alerts and investigations around the identity involved in each event.
Consulting and technology firm running cybersecurity and AI programs for government and enterprise.
BreachLock
Founded 2019
Penetration testing provider combining human-led testing, automated scanning, and attack surface management.
Breeze Security
Founded 2023
Platform mapping attack surface and exposures across cloud, SaaS, and AI environments in one view.
Brinqa
Founded 2009
Risk-based vulnerability management platform connecting security findings to business context and ownership.
Enterprise software group whose security portfolio includes Symantec and Carbon Black product lines.
Bugcrowd
Founded 2012
Crowdsourced platform for bug bounty, vulnerability disclosure, pentesting, and attack surface management.
Business Unit Creative SRL
Founded 2024
Italian services firm delivering penetration testing, threat intelligence, and cyber resilience consulting.
Cantina
Founded 2023
Security operations platform where AI agents investigate and respond to threats.
Capsule Security
Founded 2025
Runtime protection for AI agents against prompt injection, malicious tool calls, and data theft.
Casco
Founded 2025
Automated security testing across web applications, APIs, infrastructure, and AI systems.
Cato Networks
Founded 2015
SASE platform delivering networking and network security as one global cloud service.
Technology reseller and integrator with a security product and services practice.
Cellebrite
Founded 1999
Digital forensics tools for collecting and analyzing evidence from mobile devices.
Censys
Founded 2017
Internet-wide scan data powering attack surface management, exposure discovery, and threat hunting.
Public
Certificate authority and digital trust platform for managing PKI, backed by eMudhra.
Certiv
Founded 2025
Protects deployed enterprise AI agents from prompt injection and manipulated actions.
Chainguard
Founded 2021
Minimal, continuously rebuilt container images and libraries shipped with few or no known CVEs.
Chainloop
Founded 2023
Supply chain attestation platform enforcing governance over how software, including AI-written code, is built.
Check Point Software
Founded 1993
Firewalls and security software covering networks, cloud, email, and endpoints.
Checkmarx
Founded 2006
Application security platform combining SAST, SCA, API security, and supply chain scanning.
CipherData
Founded 2023
Detection and response platform designed to counter AI-orchestrated attacks, founded by ex-DeepMind and Meta engineers.
Networking and security vendor offering firewalls, secure access, XDR, and Splunk analytics for enterprises.
Claroty
Founded 2015
Cyber-physical systems security platform for industrial, healthcare, and critical infrastructure environments.
CLEAR
Founded 2010
Identity verification company checking who users are through biometrics, documents, and device signals.
Clearly AI
Founded 2024
AI system that performs security and privacy reviews of product designs and changes.
Cloaked
Founded 2020
Consumer app for creating email, phone, and card aliases and removing personal data from brokers.
Cloudflare
Founded 2009
Global edge network providing DDoS protection, WAF, bot management, and zero trust access.
Clover Security
Founded 2023
Application security platform embedding AI agents into design and coding stages of development.
Cybersecurity firm providing compliance assessments, advisory services, and offensive security testing.
Cobalt
Founded 2013
Pentest-as-a-service platform pairing a vetted tester community with workflow and reporting software.
London-based platform for finding and fixing security flaws in AI-generated code.
Cogent Security
Founded 2024
AI agents automating vulnerability management triage, prioritization, and remediation tracking.
Cohesity
Founded 2013
Enterprise backup and cyber resilience platform for recovering data after ransomware and destructive attacks.
Conceal
Founded 2012
Browser extension delivering zero trust protection and secure web access without a dedicated browser.
Concentric AI
Founded 2018
AI-driven data security posture management for discovering, classifying, and protecting sensitive data.
ControlMonkey
Founded 2022
Disaster recovery for cloud configuration, versioning infrastructure and SaaS settings for fast restoration.
Corelight
Founded 2013
Network detection and response platform built on the open source Zeek monitoring framework.
Corridor
Founded 2025
Security layer for AI-assisted coding that catches flaws before code is generated.
Cranium
Founded 2023
AI security and governance platform inventorying models, agents, and pipelines and producing compliance evidence.
Crash Override
Founded 2022
Embeds metadata into builds so teams can trace software from source to production.
Cribl
Founded 2018
Telemetry pipeline routing, filtering, and transforming security and observability data.
Critical Start
Founded 2012
Managed detection and response pairing human analysts with AI-assisted alert triage.
Crogl
Founded 2023
AI system that autonomously investigates security alerts within the customer's own environment.
CrowdStrike
Founded 2011
US endpoint and AI SOC vendor. Falcon and Charlotte AI are used by enterprise security operations teams for detection and response.
Cyata
Founded 2024
Identity control plane that discovers and governs the AI agents operating inside an enterprise.
Cyberhaven
Founded 2016
Data security platform tracing data lineage to unify DLP, DSPM, and insider risk.
Cyble
Founded 2019
Threat intelligence platform covering dark web monitoring, brand protection, and external risk detection.
CybrHawk
Founded 2016
Platform combining XDR, SIEM, and an around-the-clock staffed SOC service.
Cyera
Founded 2021
Data security posture management platform classifying sensitive data and governing human and AI access.
Cymulate
Founded 2016
Breach and attack simulation platform testing security controls against realistic attack techniques.
Cytix
Founded 2022
Platform that matches each code change to the appropriate security testing automatically.
D3 Security
Founded 2012
SOC automation vendor whose Morpheus platform investigates alerts without prewritten playbooks.
Dam Secure
Founded 2025
Tool that turns plain-English security policies into real-time guardrails for developers and AI agents.
Darktrace
Founded 2013
Detects threats by modeling normal behavior across network, email, cloud, OT, and identity.
DataBahn
Founded 2024
Security data pipeline routing, filtering, and governing telemetry between sources and destinations.
Databricks
Founded 2013
Data and AI platform used for security lakehouses, analytics, and building AI agents.
Datadog
Founded 2010
Observability platform with cloud SIEM, cloud security, and application security products.
DataDome
Founded 2015
Bot and fraud protection blocking automated attacks on websites, mobile apps, and APIs.
Dataminr
Founded 2009
Real-time event and threat detection platform analyzing public data signals with AI.
Dawnguard
Founded 2025
Turns secure architecture designs into deployable infrastructure through AI automation.
Startup building detection for deepfakes and other AI-enabled deception.
DeepKeep
Founded 2021
AI security product combining a firewall, usage visibility, and trust controls for LLM and vision models.
DefendLab
Founded 2004
AI-driven product security testing that uses source code context to find business logic flaws.
DeleteMe
Founded 2010
Service removing personal information from data broker sites to protect employees from targeted attacks.
Delinea
Founded 2021
Privileged access management and authorization for human and machine identities.
depthfirst
Founded 2024
AI systems that analyze code, infrastructure, and business logic to uncover exploitable vulnerabilities.
DevArmor
Founded 2024
San Francisco startup building application security tooling for AI-assisted development.
Digital.ai
Founded 2020
DevOps and application protection suite, including Arxan hardening against reverse engineering.
Dispel
Founded 2014
Zero trust remote access platform built for industrial control systems and OT networks.
DNSFilter
Founded 2015
Protective DNS service blocking malicious and unwanted domains before connections complete.
Doppel
Founded 2022
Detects and takes down impersonation across domains, social media, apps, and ads.
Dragos
Founded 2016
OT security platform, threat intelligence, and services for industrial control systems.
Drata
Founded 2020
Compliance automation continuously monitoring controls for SOC 2, ISO 27001, and other frameworks.
Dropzone AI
Founded 2023
AI analysts that autonomously investigate security alerts and document findings for SOC teams.
Druva
Founded 2008
SaaS platform for data backup, recovery, and cyber resilience across cloud workloads.
DYNANIC
Founded 2021
FPGA-based SmartNICs that run intrusion detection and packet inspection at 100-400Gbps.
Echo
Founded 2025
Container images and packages kept free of known vulnerabilities by AI-driven rebuilds.
Elastic
Founded 2012
Search and analytics company offering SIEM, endpoint security, and analytics on the Elastic Stack.
Endace
Founded 2001
Packet capture appliances recording full network traffic as evidence for security investigations.
Endor Labs
Founded 2021
Application security platform prioritizing and fixing risks in dependencies and AI-written code.
Ent
Founded 2025
Endpoint platform evaluating the intent behind human and AI-driven activity.
eSentire
Founded 2001
Managed detection and response pairing agentic AI with 24x7 human SOC analysts.
ESET
Founded 1992
Endpoint protection, encryption, and MDR from a privately held Slovak security company.
eShard
Founded 2015
Security testing tools and services for chips, embedded hardware, and mobile applications.
Seed
Runtime security and observability for AI agent interactions and protocols.
Exaforce
Founded 2023
SOC platform pairing AI agents with security data exploration to speed alert triage and investigation.
ExtraHop
Founded 2007
Network detection and response analyzing wire traffic for threats and forensic context.
F5
Founded 1996
Application delivery and security products protecting apps and APIs across data centers and clouds.
Fable Security
Founded 2012
Human risk platform that changes risky employee behavior through targeted, individualized interventions.
Fencer
Founded 2025
AI agents that operate as a security team, from finding vulnerabilities through remediation.
Feroot Security
Founded 2017
Platform for monitoring client-side scripts on websites to protect user data and meet compliance rules.
Fiddler AI
Founded 2018
US AI observability platform for model performance, fairness, and LLM monitoring in production.
Files.com
Founded 2008
Managed file transfer platform for exchanging sensitive files between organizations, clouds, and partners.
Filigran
Founded 2022
Open-source threat intelligence and attack simulation software, maker of OpenCTI and OpenBAS.
FireMon
Founded 2004
Network security policy management auditing firewall rules and segmentation at scale.
FireTail
Founded 2021
Platform for discovering AI use across an organization and applying guardrails to AI you build.
Platform for testing and validating AI agents so they behave safely before production deployment.
Forcepoint
Founded 1994
Data security platform combining DLP, DSPM, and secure service edge controls.
Fortaegis Technologies
Founded 2023
Quantum-resistant network traffic security architecture aimed at critical infrastructure.
Fortinet
Founded 2000
Network security vendor built around FortiGate firewalls, extending into SD-WAN, SASE, and security operations.
Portfolio security vendor spanning data protection, email security, offensive security tools, and infrastructure defense.
Forward
Founded 2013
Network digital twin software that models exact network behavior to verify security and change impact.
Frame Security
Founded 2025
Protects organizations from AI-generated phishing, deepfakes, and social engineering campaigns.
FusionAuth
Founded 2009
Customer identity and access management platform built for developers to integrate and self-host.
Gambit
Founded 2024
Recovery readiness platform governing resilience across cloud infrastructure, backups, and infrastructure as code.
Gecko Security
Founded 2024
AI code analysis engine that finds business logic vulnerabilities traditional scanners cannot detect.
Geordie
Founded 2025
Platform that maps what every AI agent in the enterprise can access and steers it away from risk.
GetReal Security
Founded 2024
Deepfake detection across voice, video, and images, protecting high-stakes communications.
GhostEye
Founded 2025
Autonomous system that tests employees against realistic attacks and closes the exposures it finds.
GitGuardian
Founded 2017
Secrets detection platform finding leaked credentials in code and managing non-human identities.
GitHub
Founded 2008
US developer platform. Advanced Security and Copilot security features cover code scanning, secrets, and AI-assisted review.
GitLab
Founded 2014
DevSecOps platform covering source control, CI/CD, planning, and built-in security scanning.
Israeli agency that produces event activations and experiential marketing for conferences.
Cloud platform combining Mandiant incident response, threat intelligence, and AI-assisted security operations tooling.
Gradient Technologies
Founded 2018
Identity platform binding credentials to trusted hardware so they cannot be phished.
Gravwell
Founded 2017
Security data lake with unlimited ingest pricing, removing the incentive to drop telemetry.
Gray Swan
Founded 2024
AI security research company that stress-tests and hardens frontier models.
GTB Technologies
Founded 2004
Data protection platform combining DLP, data discovery, and AI governance with deterministic detection.
Cybersecurity solutions integrator providing advisory services and vendor selection guidance.
Gurucul
Founded 2010
SIEM platform unifying detection, investigation, and response with behavior analytics.
HackerOne Inc.
Founded 2012
Platform connecting organizations with security researchers for bug bounties and penetration tests.
HackNotice
Founded 2018
Threat intelligence service showing which of your vendors are actively under attack.
Hadrian
Founded 2021
External attack surface management platform testing exposures the way an attacker would.
Halcyon
Founded 2017
Dedicated anti-ransomware layer stopping encryption and extortion that slips past EDR.
HAProxy Technologies
Founded 2013
Maker of the HAProxy load balancer, with enterprise application delivery and edge security products.
Harmonic Security
Founded 2023
Prevents employees from leaking sensitive data into generative AI tools.
Harness
Founded 2016
Software delivery platform with built-in code scanning, supply chain security, and WAAP.
HashiCorp
Founded 2012
Infrastructure automation company behind Terraform and Vault, now owned by IBM.
Heeler
Founded 2023
Application security platform for AI-driven development, spanning prevention, fixes, and audit.
Hexnode
Founded 2013
Unified endpoint management with added XDR and identity capabilities, from Mitsogo.
HID Global
Founded 2001
Identity products spanning physical access badges, readers, biometrics, and digital credentials.
HiddenLayer
Founded 2022
Platform protecting machine learning models from adversarial attacks across their lifecycle.
Honeycake
Founded 2025
Embeds access controls into files so sharing can be revoked or redacted later.
Horizon3.ai
Founded 2019
Autonomous penetration testing that exploits and verifies weaknesses in live environments.
Hoxhunt
Founded 2016
Phishing simulation and awareness training that adapts to each employee's behavior.
Enterprise IT vendor providing servers, storage, and AI-driven networking through Aruba and Juniper.
Huntress
Founded 2015
Managed security platform with a 24/7 human SOC built for small and mid-sized businesses.
Hush Security
Founded 2024
Replaces static machine credentials with just-in-time, expiring access for workloads and AI agents.
iboss
Founded 2003
Cloud-delivered zero trust platform for secure web access, DLP, and private applications.
Illumio
Founded 2013
Zero trust segmentation platform restricting lateral movement between workloads, endpoints, and cloud resources.
Impart
Founded 2021
Runtime protection for APIs and applications, built as a modern WAF alternative.
Infisical
Founded 2022
Open source platform for managing application secrets, certificates, and SSH access.
Infoblox
Founded 1999
DNS, DHCP, and IP address management platform with DNS-layer threat detection and blocking.
Technology solutions integrator supplying hardware, software, and services for enterprise transformation.
Intel 471
Founded 2014
Cybercrime intelligence collected by human sources inside underground forums and marketplaces.
Intezer
Founded 2016
Automated alert triage and investigation escalating only confirmed threats to analysts.
Partner relationship management tool that works inside Slack, Teams, and the CRM.
Invicti Security
Founded 2018
Web application and API security testing combining DAST scanning with ASPM.
InvisiRisk
Founded 2024
Firewall for CI/CD pipelines that enforces security policy on builds in real time.
IONIX
Founded 2017
Attack surface management platform that discovers, tests, and prioritizes an organization's internet-facing assets and exposures.
IPinfo
Founded 2013
IP address intelligence provider offering geolocation, ASN, VPN, and proxy detection data via API.
IronCircle
Founded 2025
Cybersecurity workforce training platform using AI to build practitioner skills.
Iru
Founded 2018
Identity, device management, and compliance platform spun out of Rippling's IT product line.
Island
Founded 2020
Chromium-based enterprise browser with built-in security, data controls, and application management.
Jamf
Founded 2002
Device management and endpoint security software for Apple fleets in organizations.
Jazz
Founded 2024
Data security product pairing an endpoint sensor with AI investigation as an alternative to legacy DLP.
JetStream Security
Founded 2025
Gives enterprises visibility, governance, and audit evidence over workforce and agent AI use.
Kai
Founded 2025
Agentic AI platform automating asset, exposure, and identity operations for security teams.
Keeper Security
Founded 2011
Zero-knowledge password, secrets, and privileged access management for people, machines, and AI agents.
Keyfactor
Founded 2001
PKI and certificate lifecycle management for machine identities across devices and workloads.
Keystrike
Founded 2023
Technology that cryptographically proves remote session input came from a human at an approved device.
Kindo
Founded 2022
Enterprise platform for deploying and governing AI agents in DevOps and security operations.
knocknoc.io
Founded 2022
Access control that exposes network services only while a user is authenticated.
KnowBe4
Founded 2010
Security awareness training and phishing simulation platform for measuring and reducing human risk.
Lakera
Founded 2021
Zurich real-time GenAI security platform for guarding LLM applications against prompt injection and unsafe outputs.
Lasso Security
Founded 2023
Israeli AI security platform for visibility and control across enterprise models, agents, and GenAI apps.
LastPass
Founded 2008
Password manager for businesses and individuals, extended with access controls for SaaS and AI applications.
Legion Security
Founded 2024
Security automation that drives tools through the browser instead of depending on APIs.
LimaCharlie
Founded 2018
Programmable security operations platform giving service providers infrastructure-style building blocks.
Aerospace and defense contractor with cybersecurity programs spanning national security and defense systems.
Visual collaboration company behind Lucidchart and Lucidspark diagramming and whiteboarding tools.
Magnet Forensics
Founded 2009
Digital forensics software for recovering and analyzing evidence in investigations and incident response.
Magnitude
Founded 2024
AI analysts that automate third-party risk assessments across extended vendor chains.
Mallory
Founded 2024
AI agents that merge global threat intelligence and correlate it against your specific attack surface.
Zoho division selling IT management software across identity, endpoint management, and security operations.
Manifold Security
Founded 2025
Finds AI agents running on endpoints and secures their MCP and plugin supply chain.
Mars Security
Founded 2025
Converts threat intelligence into deployed production detections through automated threat hunting.
Mate Security
Founded 2025
AI SOC platform running detection and response on a graph of security context.
Material Security
Founded 2017
Security platform for Google Workspace and Microsoft 365 covering email, files, and accounts.
Memcyco Inc
Founded 2021
Real-time protection against website impersonation and account takeover during the attack itself.
Mend.io
Founded 2011
Application security platform combining open source scanning, static analysis, and controls for AI-generated code.
Menlo Security
Founded 2012
Browser security company isolating web sessions to keep threats off endpoints for users and AI agents.
Mesh Security
Founded 2022
Zero trust posture management platform mapping and enforcing trust across cloud environments.
Platform vendor whose security line spans endpoint, cloud, SIEM, identity, and data governance.
Mimecast
Founded 2003
Email and collaboration security platform with human risk scoring and management.
Mimic
Founded 2023
Ransomware defense operating at the kernel level to stop encryption before it executes.
MIND
Founded 2023
Data loss prevention platform using AI to classify sensitive data and cut false alerts.
Mindgard
Founded 2022
Automated red teaming and security testing for AI models and applications.
Minimus
Founded 2022
Minimal hardened container and VM images that cut vulnerability counts in cloud workloads.
Israeli startup operating in stealth, working on security for AI systems and agents.
Mirror Security
Founded 2024
Early-stage Dublin company building a platform for securing AI systems.
Series A
Decoy login pages that capture credentials phishers steal and render them useless.
Mondoo
Founded 2020
Managed vulnerability service using agentic automation to drive fixes, not just findings.
IT management and security software built for managed service providers and IT teams.
Native
Founded 2024
Cloud security platform that turns providers' own controls into automated defense across major clouds.
Nebulock
Founded 2023
Threat hunting platform that organizes hunts and detection work around a graph of environment context.
NetRise
Founded 2020
Supply chain security platform analyzing firmware and binaries to reveal inherited software risk.
NETSCOUT
Founded 1984
Network observability and DDoS protection vendor analyzing packet data at wire speed.
Netskope
Founded 2012
SASE platform combining secure web gateway, CASB, ZTNA, and data protection.
NeuralTrust
Founded 2024
Discovers AI agents, blocks attacks against them, and prevents data leakage.
NewCore
Founded 2025
Identity and access platform built to cover AI agents and workforce users together.
Nightfall AI
Founded 2018
San Francisco AI-native DLP platform for stopping sensitive data leaks across SaaS, endpoints, and AI apps.
Endpoint management platform unifying monitoring, patching, and backup for IT teams.
Nokod Security
Founded 2023
Security for low-code applications and citizen-built AI agents on platforms like Power Apps and Copilot Studio.
Noma Security
Founded 2023
Secures AI agents and applications across development, deployment, and runtime.
Novee
Founded 2025
Early-stage AI security company still in stealth, product not yet disclosed.
NowSecure
Founded 2009
Mobile application security testing platform analyzing what shipped iOS and Android apps actually do.
Nucleus Security
Founded 2019
Vulnerability and exposure management platform aggregating findings from hundreds of scanners into one prioritized workflow.
Nullify
Founded 2022
AI application security engineer that finds, triages, and fixes code vulnerabilities autonomously.
Oak
Founded 2026
Identity platform mapping human, machine, and AI agent identities into one governed access graph.
Octopwn
Founded 2024
Browser-based toolkit for internal network penetration testing, focused on Windows environments.
Offroad
Founded 2026
AI agents that perform identity security operations, from investigation to remediation.
Okta
Founded 2009
Identity and access management platform for workforce, customers, and machine identities.
Oligo Security
Founded 2022
Runtime application security detecting and stopping attacks on live cloud workloads.
One Identity
Founded 2016
Identity governance and administration vendor unifying accounts, entitlements, and privileged access.
Onyx Security
Founded 2024
Control plane for securing, governing, and auditing enterprise AI agent activity.
OpenAI
Founded 2015
AI research company behind GPT models and ChatGPT, with security research on frontier AI systems.
Openlayer
Founded 2021
Governance and evaluation platform verifying that AI systems follow policy in production.
OpenVPN
Founded 2002
Business VPN and zero trust network access built on the open source OpenVPN protocol.
Opnova
Founded 2024
Connects applications lacking native integrations into existing IGA and ITSM systems.
OPSWAT
Founded 2002
Critical infrastructure protection vendor focused on file, device, and cross-domain threat prevention.
Security services firm providing advisory, technology integration, and managed security programs.
Orca Security
Founded 2019
Agentless cloud security platform scanning workloads and configurations through cloud provider APIs.
ORION Security
Founded 2024
Data loss prevention platform tracking data flows across endpoints, SaaS applications, and AI tools.
AI SOC platform automating routine security operations with verified outcomes.
OX Security
Founded 2021
Application security posture management platform covering code from AI-assisted authoring through production.
Cybersecurity platform vendor spanning network, cloud, security operations, and identity.
Panther
Founded 2018
Security monitoring platform pairing a data lake, detection-as-code, and AI-assisted triage.
Autonomous AI pentesting agents that validate findings with working proof-of-concept exploits.
Patronus AI
Founded 2023
New York LLM evaluation and scoring platform for catching hallucinations, policy breaks, and unsafe outputs.
Penlink
Founded 1987
Digital intelligence platform for investigating threat actors across open, deep, and dark web.
Pentera
Founded 2015
Automated penetration testing platform continuously validating which attack paths work against an environment.
Integrated platform combining AI SOC agents, a SIEM engine, and an open-standards security data lakehouse.
Phoenix Security
Founded 2021
ASPM platform that merges code and cloud findings into a single prioritized remediation list.
Pi Security
Founded 2025
Product security platform applying AI agents across the SDLC from design to production.
Picus Security
Founded 2013
Security validation platform combining breach and attack simulation with automated penetration testing.
Pillar Security Inc.
Founded 2023
Platform that finds, tests, and protects AI agents and workflows across code, cloud, and SaaS.
Pindrop
Founded 2011
Voice security platform detecting deepfakes and verifying callers in contact centers.
Plainsea
Founded 2022
Platform for managing and delivering penetration testing engagements.
PlexTrac
Founded 2016
Reporting and workflow platform for penetration testers and red teams to deliver and track findings.
Port0
Founded 2025
Early-stage Tel Aviv startup building secure access technology for infrastructure environments.
PortSwigger
Founded 2008
Creator of Burp Suite, the widely used toolkit for testing web application security.
Preamble
Founded 2020
Pittsburgh AI security firm for prompt-injection defense, red teaming, and AI agent assessments.
Prescient Security
Founded 2018
Penetration testing and compliance audit firm holding CREST certification.
Primary
Founded 2022
Zero trust control plane enforcing access policy across human and non-human identities.
PrimeSec Inc.
Founded 2023
AI agents for product security work such as design reviews and threat modeling in development.
ProjectDiscovery
Founded 2020
Maintains open-source security tools, including Nuclei, for attack surface discovery and testing.
Prompt Security
Founded 2023
Israeli GenAI security platform for discovering shadow AI, governing employee use, and protecting LLM applications.
Promptfoo
Founded 2023
US open-source LLM evaluation and red-teaming toolkit for testing prompts, agents, and RAG apps.
Proofpoint 365 Total Protection
Founded 2007
Microsoft 365 security suite covering email protection, backup, and compliance, from Hornetsecurity.
Proofpoint, Inc.
Founded 2002
Email and collaboration security protecting people, data, and communications from targeted attacks.
Prophet Security
Founded 2023
AI analyst platform triaging and investigating security alerts to reduce SOC workload.
Prowler
Founded 2023
Cloud security platform built on a widely used open source scanner, with agentic capabilities.
PsyberCog Labs
Founded 2025
Research startup studying the human and cognitive factors behind cybersecurity failures.
PuppyGraph
Founded 2023
Graph query engine that runs on existing data stores without ETL.
Push Security
Founded 2021
Browser-based identity security platform stopping phishing and account takeover where users sign in.
Qodo
Founded 2022
AI code integrity platform reviewing, testing, and validating code written by humans and AI.
Qualys
Founded 1999
Cloud platform for vulnerability management, compliance, and exposure risk measurement across enterprise IT assets.
Radware
Founded 1997
DDoS mitigation, WAF, bot management, and API protection for applications and infrastructure.
Rapid7
Founded 2000
Security operations vendor spanning vulnerability management, detection and response, and managed services.
RapidFort
Founded 2020
Tool that strips unused components from containers, shrinking attack surface without code changes.
Raxis
Founded 2011
US penetration testing firm delivering manual, human-led tests across networks and applications.
Ray Security
Founded 2024
Data security layer governing how AI assistants, agents, and applications access enterprise data.
Reco
Founded 2020
SaaS security platform monitoring and governing what users and AI agents do across applications.
Recorded Future | Mastercard
Founded 2009
Threat intelligence provider linking adversaries, infrastructure, and targets, owned by Mastercard.
Enterprise open source company behind RHEL, OpenShift, and Ansible.
RedSeal
Founded 2004
Network modeling platform mapping hybrid IT, OT, and IoT environments to expose attack paths.
ReliaQuest
Founded 2007
Security operations platform automating detection, investigation, and response across an organization's existing security tools.
Relyance Inc
Founded 2020
Automates data governance and privacy compliance by mapping how data actually flows.
ReversingLabs
Founded 2009
Binary analysis platform verifying files and software packages are free of threats and tampering.
Right-Hand Cybersecurity
Founded 2019
Human risk management platform that adapts defenses to AI-generated social engineering.
Row Zero
Founded 2021
Cloud spreadsheet that keeps sensitive data server-side while giving analysts familiar self-serve tools.
Rubrik
Founded 2014
Data protection platform providing immutable backups, threat monitoring, and cyber recovery.
Safe Security
Founded 2012
Cyber risk platform combining risk quantification, exposure management, AI security posture, and third-party risk.
SafeBreach
Founded 2014
Breach and attack simulation validating security controls against real attacker techniques.
Sahl
Founded 2024
Riyadh-based startup automating security and regulatory compliance work.
SailPoint Technologies
Founded 2005
Enterprise identity security platform governing access for employees, machines, and AI identities.
Salt Security
Founded 2016
API security platform discovering APIs and blocking attacks using behavioral analysis.
Sandfly Security
Founded 2017
Agentless threat detection, hunting, and forensics for Linux systems.
Saviynt
Founded 2010
Cloud identity governance and administration covering human, machine, and AI identities.
Seceon
Founded 2014
Threat detection and response platform built for MSSPs, with automated containment.
SecurEnds
Founded 2017
Automates user access reviews, identity governance, and related compliance workflows.
Seezo
Founded 2023
Tool that automates security design reviews using AI, generating requirements before code is written.
Segura
Founded 2010
Privileged access management platform covering credential vaulting, session control, and certificate management.
Sekant Security
Founded 2025
Browser-based detection models that block phishing, ClickFix lures, and malicious downloads.
Semgrep
Founded 2017
Code security platform combining static analysis, dependency scanning, and secrets detection.
Semperis
Founded 2013
Identity resilience platform defending and recovering Active Directory, Entra ID, and Okta.
Sendmarc
Founded 2018
DMARC management platform getting domains to email authentication enforcement quickly.
SentinelOne
Founded 2013
Endpoint protection platform applying AI-driven detection and response across endpoints, cloud workloads, and identities.
Enterprise workflow platform with modules for security incident response, vulnerability management, and AI agent orchestration.
Silent Push
Founded 2020
Threat intelligence platform mapping attacker infrastructure before it is used in campaigns.
Silverfort
Founded 2016
Extends MFA and identity protection to systems that could not previously support it.
Smallstep
Founded 2016
Certificate-based device identity platform enforcing that only trusted hardware reaches company resources.
Detects SMS phishing and fraud campaigns targeting users through mobile messaging channels.
Snowflake
Founded 2012
Cloud data platform used for security data lakes and large-scale analytics.
Snyk
Founded 2015
Developer security platform scanning code, open source dependencies, containers, and infrastructure as code.
Socify by TAC Security
Founded 2025
Compliance automation platform for small SaaS teams, with CPA attestation bundled in.
SOCRadar
Founded 2019
Threat intelligence platform monitoring external risks, dark web activity, and brand exposure.
Sonatype
Founded 2008
Software supply chain management built on open source component analysis and repositories.
Sophos Inc.
Founded 1985
Endpoint protection, firewall, and managed detection and response vendor for mid-market and enterprise organizations.
SOVEREIGN AI by ARMOR
Founded 2009
Governed AI workspace where security-conscious teams chat, build, and query under strict controls.
SpecterOps
Founded 2017
Identity attack path management platform from the creators of BloodHound.
Splunk, a Cisco Company
Founded 2003
Data platform for searching, monitoring, and analyzing machine data, widely used as a SIEM.
Spur Intelligence
Founded 2017
Data service that classifies IP addresses as VPNs, residential proxies, or other anonymization services.
SpyCloud
Founded 2016
Identity threat intelligence built from recaptured breach data, infostealer logs, and darknet sources.
StackHawk
Founded 2019
API and application security testing that runs in CI/CD, built for developers.
Stairwell
Founded 2019
Continuously collects and reanalyzes every executable in an environment to catch missed threats.
Steg.AI
Founded 2019
Invisible forensic watermarking for tracing content leaks and verifying authenticity.
Stellar Cyber
Founded 2017
AI-driven security operations platform combining SIEM, NDR, and automated response for lean teams.
Straiker
Founded 2024
Security platform for assessing and protecting agentic AI applications.
Strike
Founded 2021
Offensive security platform pairing AI-driven attack execution with human expert oversight.
Strike48
Founded 2011
Security operations platform pairing full log visibility with always-on AI agents.
SubImage
Founded 2024
Cloud security product from the team that maintains the open source Cartography project.
Sublime Security
Founded 2019
Email security platform with an open detection engine and AI agents for message triage.
Sumo Logic
Founded 2010
Cloud-native log analytics and SIEM platform for security and operational data.
Surf AI
Founded 2024
Agentic platform correlating identity, cloud, data, and IT context to remediate risk.
Surface Security
Founded 2026
Managed security for browser extensions and in-browser AI use, without replacing the browser.
Sweet Security
Founded 2023
Runtime security platform detecting and blocking malicious behavior in cloud workloads and AI systems.
Incident response and cybersecurity consulting firm handling major breaches for large enterprises.
Sysdig
Founded 2013
Cloud native security platform built on runtime insight from the creators of Falco.
US telecommunications carrier offering network connectivity plus security services for business customers.
Tailscale
Founded 2019
Mesh VPN building private networks between devices based on identity, replacing traditional VPN concentrators.
Tanium
Founded 2007
Endpoint management and security platform providing real-time visibility and control at scale.
Teleport
Founded 2015
Infrastructure access platform issuing short-lived cryptographic identities to engineers, services, and AI agents.
Tenable
Founded 2002
Vulnerability and exposure management platform covering IT, cloud, identity, and operational technology assets.
Tenzai
Founded 2025
AI agents that penetration test enterprise software, exploit findings, and guide fixes.
Terra Security
Founded 2024
Continuous penetration testing performed by AI agent swarms under human supervision.
Thales
Founded 1893
French technology group providing data encryption, hardware security modules, key management, and application security.
Thinkst Canary
Founded 2015
Deception devices and tokens that alert when attackers touch them, with very few false alarms.
Early-stage Boston company building threat intelligence products for security teams.
ThreatAware
Founded 2019
Agentless platform inventorying every device and checking that security tools actually cover them.
Pre-seed
Automated endpoint forensics that reconstructs attack timelines for MSSP investigations.
ThreatLocker
Founded 2017
Endpoint security platform using allowlisting and default-deny policy to block unapproved software and lateral movement.
Tidal Cyber
Founded 2022
Platform that tests an organization's defensive stack against the specific behaviors of relevant adversaries.
US data center operator providing colocation, hybrid cloud, disaster recovery, and managed security services.
Tines
Founded 2018
No-code workflow automation platform for security teams, with AI agents inside governed workflows.
Tonic Security
Founded 2024
Agentic platform that turns fragmented exposure signals into verified, completed remediation.
Torq
Founded 2020
Security automation platform applying agentic AI to SOC triage, investigation, and response.
Tracebit
Founded 2023
Deception platform planting decoy resources in cloud environments to catch intruders.
TrendAI
Founded 2026
Trend Micro unit providing visibility into enterprise AI usage and protection for AI systems.
Trinity Cyber
Founded 2016
Network security service inspecting full traffic content and removing threats inline at line speed.
TrojAI
Founded 2019
AI security platform protecting models and applications during development and at runtime, part of A10 Networks.
Truffle Security Co.
Founded 2019
Maker of TruffleHog, the open source tool for finding and verifying leaked secrets in code.
Trustmi
Founded 2021
Payment fraud prevention platform using behavioral AI to catch manipulated transactions before funds leave.
Turbot
Founded 2014
Cloud governance platform enforcing guardrails that prevent misconfigurations across cloud accounts.
TuxCare
Founded 2009
Live kernel patching and extended support keeping Linux and open source software secure without reboots.
TXOne Networks
Founded 2019
OT security vendor protecting industrial control systems without interrupting production.
Unixi
Founded 2023
Identity security platform that brings unmanaged SaaS applications under existing identity provider control.
UpGuard
Founded 2012
Platform for monitoring security posture across an organization's own assets, employees, and third-party vendors.
Upstream Security
Founded 2017
Behavioral detection and XDR platform profiling connected assets, APIs, and AI agents.
Upwind
Founded 2022
Cloud security platform using runtime data to prioritize and respond to real risk.
Validin
Founded 2021
DNS and internet infrastructure intelligence built from daily scans of the public internet.
Venture
Service that continuously removes employees' and executives' personal data from the public internet.
Vanta
Founded 2016
Compliance automation and trust management covering SOC 2, ISO 27001, and other frameworks.
Varonis
Founded 2005
Data security platform mapping and monitoring access to sensitive data across files, SaaS, and cloud.
Vectra AI
Founded 2011
Network detection and response platform spotting attacker behavior across hybrid, cloud, and identity environments.
Veeam Software
Founded 2006
Backup and recovery vendor whose platform underpins ransomware resilience for enterprise data.
Vega Security
Founded 2023
Federated security analytics platform querying data where it lives instead of centralizing it in a SIEM.
Venice
Founded 2024
Agentless privileged access management with adaptive policies for human and machine identities.
Veracode
Founded 2006
Application security platform providing static, dynamic, and software composition analysis with AI-assisted fixes.
Verax AI
Founded 2023
Monitors and secures employee AI usage across interfaces, models, and integrations.
Veria Labs
Founded 2025
AI penetration testing agents built by veterans of a top-ranked US hacking team.
Verno Labs
Founded 2025
Offensive LLMs that red team AI agents across a large library of attack classes.
Vetric
Founded 2022
APIs delivering real-time data collection from social and web platforms for trust and safety teams.
VIAVI Solutions
Founded 1923
Network test and measurement company providing packet-level capture and forensics for security investigations.
VioletX
Founded 2020
Agentic platform that executes security, compliance, and risk work with verifiable results.
Virtru Corporation
Founded 2012
Encryption products that keep data protected and under the owner's control after it is shared.
VMRay Inc
Founded 2013
Malware sandbox using hypervisor-based monitoring that advanced samples cannot easily detect or evade.
Votal AI
Founded 2024
Runtime protection keeping LLM applications and multi-step agents safe and within policy.
VulnCheck
Founded 2021
Vulnerability and exploit intelligence service focused on flaws attackers are actually using.
Vyper Security
Founded 2024
Israeli security startup in stealth, working in the AI agent security space.
WhyLabs
Founded 2019
Seattle AI observability and security platform for monitoring model quality, drift, and unsafe behavior in production.
Veteran-owned engineering firm delivering cybersecurity services for government and commercial clients.
Willow
Founded 2025
Access management control plane built for AI agents and other non-human workers.
Wirespeed
Founded 2024
Automated detection and response platform built to contain threats within seconds of detection.
WitnessAI
Founded 2023
Platform that observes and controls how employees and AI agents use AI tools across the network.
Wiz
Founded 2020
Cloud native application protection platform mapping cloud risk from code through runtime.
wolfSSL
Founded 2004
Lightweight TLS and cryptography libraries for embedded systems, with FIPS 140-3 validation.
Xage Security
Founded 2017
Privileged access and identity protection platform spanning OT, IT, and cloud environments.
XBOW
Founded 2024
Autonomous AI system performing penetration tests and discovering exploitable vulnerabilities at machine pace.
Xiid Corporation
Founded 2018
Communications control plane that governs traffic between AI agents, APIs, and machines.
XM Cyber
Founded 2016
Attack path management showing how attackers could reach critical assets in hybrid environments.
Yubico
Founded 2007
Maker of the YubiKey hardware security key for phishing-resistant multi-factor authentication.
Zafran Security
Founded 2022
Exposure management platform using runtime signals and existing controls to cut vulnerability noise.
Zenity
Founded 2021
Security and governance platform for AI agents and low-code automations across enterprise platforms.
Zerac
Founded 2025
Zero-trust access platform with end-to-end encrypted connections directly to resources.
Zero Networks
Founded 2019
Automated microsegmentation platform restricting network connections to contain ransomware and lateral movement.
ZeroFox
Founded 2013
External threat platform covering brand impersonation, malicious domains, dark web monitoring, and executive protection.
ZeroPath
Founded 2024
AppSec platform that finds, verifies, and patches exploitable code vulnerabilities using AI.
ZEST Security
Founded 2023
Cloud security platform that turns detected risks into concrete remediation plans.
Zimperium
Founded 2010
Mobile threat defense and in-app protection for iOS and Android devices and apps.
Zscaler
Founded 2008
Cloud-delivered zero trust platform connecting users, workloads, and devices directly to applications.
Zywave
Founded 1995
Insurance industry software whose cyber loss database underpins cyber risk quantification.