Best Cybersecurity Tools 2026

Password manager and secrets platform with $6.8B valuation; enterprise credential management, develo

Agentic cybersecurity platform. Record $130M Series A (largest cyber A round ever). $166M total. 2.5

San Francisco AI email security (private, $5.1B valuation); $250M Series D (Wellington Management),

Raised $43M Series A (2026) from Merlin, Ballistic, and Norwest. RSAC 2026 Innovation Sandbox runner

Tel Aviv Israel SSPM platform; acquired by CrowdStrike 2023; deep security configuration management

SF YC S23 agentic identity platform delivering Okta-level SSO for any app without SAML or SSO tax; $

Belgian cybersecurity unicorn. $60M Series B at $1B from DST Global. Fastest European cyber company

Global KYC/KYB platform reducing verification from weeks to minutes across 80+ registries in 150+ co

$50M Series B (April 2026). AI facial authentication replacing badges. 300% YoY data center growth.

Alter is an identity and access security company providing zero-trust identity solutions, privileged

Defense tech company building autonomous weapons and AI military systems; $14B valuation, Lattice AI

Apiiro is a code risk platform that maps the application attack surface from design to runtime, prio

Managed SOC platform with $4.3B valuation; 24/7 Concierge Security Team monitoring thousands of mid-

AI-native cybersecurity using agentic attacker swarms. Founded by ex-Mandiant CEO Kevin Mandia. Reco

ArmorCode is an application security posture management platform that unifies security findings acro

San Francisco/Tel Aviv non-human identity security (private, $85M raised); $45M Series B Menlo/Antho

Developer identity platform acquired by Okta for $6.5B; Customer Identity Cloud handles authenticati

Gen Digital (NASDAQ: GEN) consumer cybersecurity brand with 435M+ users at $3.8B revenue after $8.6B

Gen Digital (NASDAQ: GEN) consumer cybersecurity brand with free antivirus for hundreds of millions

Open-source KYC/KYB compliance orchestration platform with 1,500+ GitHub developers; Team8-backed co

Banyan Security is a zero trust network access platform delivering continuous device-trust enforceme

Nordic KYB/KYC identity verification fintech connecting to BankID and European digital ID systems fo

Open-source password manager with $100M PSG Series C and 2025 Cybersecurity Breakthrough Award; self

AI endpoint cybersecurity running models locally on devices. $40M raised (Mar 2026). Reduces alerts

Bright Security is a developer-centric DAST platform that integrates dynamic application security te

Brinqa is a cyber risk management platform that aggregates vulnerability data across security tools

Raised $100M Series C at $900M valuation (Mar 2026). Built own mobile carrier infrastructure. Daily

AI-driven GRC platform unifying cyber risk, compliance, and third-party risk management. No-code dep

Seattle software supply chain security (founded 2021); $892M+ raised, $3.5B valuation (Apr 2025), $4

Raised $375M Series B (Mar 2026). Backed by General Catalyst, Lux Capital, DuckDuckGo Ventures. 350K

Clover Security is a cybersecurity company providing endpoint protection, identity security, and man

Cobalt.io is a pentest as a service platform connecting companies with vetted security researchers t

Cofense is a phishing defense platform that combines employee-reported threat intelligence with auto

Natural language security camera querying for surveillance footage search and behavioral alerts; eli

AI security automation platform for MSSPs automating 90% of incident tasks; 400% ARR growth, Microso

US DevSecOps AI writing code fixes for Snyk/Semgrep vulnerabilities at 80% faster remediation and 30

Palo Alto AI merchant risk platform automating underwriting and fraud monitoring for 150K+ SMBs with

Cotool is a developer security platform that provides AI-powered code review and vulnerability detec

NYC enterprise AI security platform with permission-aware data access controls and audit logging; Pa

CrowdStrike (CRWD) reported $3.95B ARR in FY2025 (ended Jan). Revenue $3.74B, up 29% YoY. Market cap

$1.001B revenue 2024 (record); Q2 2025 $328M (+46% YoY); $1.274B ARR Q2 2025 (+47% YoY); 10,000+ cli

SF cyber risk analytics for insurance industry spun from Symantec 2018; $100M+ funding with AI catas

Cybereason is an AI-driven endpoint detection and response platform that correlates behavioral signa

Dark web and threat intelligence platform with real-time breach monitoring; Cyble Vision scanning cr

Cycode is an application security posture management platform unifying SAST, SCA, secrets detection,

Palo Alto CA cloud remediation platform; raised $110M+; correlates security findings across tools an

SF Sequoia India-backed unified DevSecOps platform (SAST/SCA/coverage/formatting) trusted by 6,000+

Delinea is a privileged access management platform delivering secrets management, privilege elevatio

AI-native cybersecurity platform (General Security Intelligence). Founded Oct 2024, SF. $120M total

San Francisco CA secrets management platform; raised $20M+; central storage, sync, and rotation of e

Cisco-owned zero trust and MFA platform protecting millions of users; push notification authenticati

Endor Labs reduces open-source dependency risk through reachability analysis and license management,

Escape is an API security testing platform that automatically discovers and tests REST and GraphQL A

Vancouver client-side website security for PCI DSS 4.0.1, CCPA, and HIPAA compliance; $14M Series A,

Finite State analyzes firmware and embedded software for IoT and connected device manufacturers, ide

WireGuard-based Zero Trust VPN replacement with peer-to-peer connections 3-4x faster than traditiona

Flock Safety is a crime-solving technology company providing automated license plate readers, drone

Network security leader with $5.3B revenue; custom ASIC-powered FortiGate firewalls, Security Fabric

Tel Aviv Israel cloud detection and response platform; raised $23M+; real-time investigation and res

Raised $50M Series C led by Insight Partners (Feb 2026). 115K+ developers protected. 610K+ repos mon

RSAC 2026 Innovation Sandbox Top 10 Finalist. $30M+ raised. SIM-anchored passwordless auth for AI ag

Tel Aviv Israel SaaS identity security; raised $41M+; discovers all SaaS usage including shadow SaaS

HiddenLayer protects AI models from adversarial attacks, model theft, and evasion techniques with a

Hoxhunt is an adaptive security awareness platform that personalizes phishing simulations and traini

Huntress is the cybersecurity platform built for SMBs and MSPs, protecting 4M+ endpoints and 2.3M id

HYPR is a passwordless authentication platform that replaces enterprise passwords with FIDO2 biometr

Illumio is a zero trust segmentation platform that maps application dependencies and enforces worklo

Immersive Labs is a cyber workforce development platform that measures and builds hands-on cybersecu

Received first institutional PE backing from Banneker Partners (Jan 2026). 20-year OT/ICS veteran. U

SF open-source secrets management platform with 40M+ downloads; YC W23 $19.3M Elad Gil-backed compet

Intigriti is a European bug bounty and vulnerability disclosure platform connecting companies with e

Invicti is a web application and API security testing platform combining DAST and IAST scanning for

Dallas TX enterprise browser platform; raised $490M+; secure Chromium-based browser giving IT full c

Enterprise password management and PAM platform reaching $90.6M revenue in 2024 with 4M+ paid users;

KnowBe4 is the world's largest security awareness training platform, delivering simulated phishing,

SF YC a16z-backed government data request compliance platform at $6M revenue 2024 with 39 employees;

Cloud security platform with behavioral anomaly detection for multi-cloud environments; acquired by

Lakera AI provides real-time protection for LLM-powered applications against prompt injection, jailb

Data security posture management for public clouds; acquired by Rubrik 2023; discovers and classifie

Legit Security secures the software supply chain by providing visibility and governance across devel

Raised $50M Series B (Insight Partners) for AI identity security governing human, non-human, and AI

Malwarebytes is an endpoint protection platform offering malware detection, remediation, and EDR for

Consumer cybersecurity brand providing antivirus, VPN, and identity protection; McAfee+ emphasizes d

Microsoft's enterprise endpoint protection platform included in Microsoft 365 E5; benefiting from Cr

Microsoft's cloud-native SIEM/SOAR platform with AI-powered threat detection and Copilot integration

Multifactor is a security platform that modernizes enterprise multi-factor authentication with phish

AWS veterans exited stealth with $42M for multi-cloud security control plane. Define policies once,

Santa Clara SSE/SASE pioneer (NASDAQ: NTSK, IPO Sep 2025 at $7.26B) with NewEdge 70+ data center net

Ninjio delivers security awareness training through short animated video episodes, making cybersecur

Fastest-growing AI security company; raised $100M Series B in Jul 2025 (total $132M in <2 years); 1,

Palo Alto CA API security platform; acquired by Akamai 2024; discovery, posture management, and runt

Consumer cybersecurity brand under Gen Digital with 500M users; Norton 360, LifeLock identity theft

Crypto Travel Rule compliance platform connecting 165+ VASPs globally for KYC data sharing across 80

Raised $51.5M total (founded May 2025) led by YL Ventures and Canaan. AI hacker outperforms Gemini 2

SF OT/IoT cybersecurity Gartner 2025 CPS Leader acquired by Mitsubishi Electric for $883M Sep 2025 (

Nucleus Security is a vulnerability management platform that aggregates scanner data, prioritizes ri

Raised $120M Series B (Mar 2026) led by Craft Ventures with Sequoia and Accel. $195M total. ARR 5x Y

Newport Beach CA SaaS security platform; raised $90M+; behavioral threat detection and identity risk

NASDAQ-listed (OKTA) independent identity platform with 19K+ customers at $2.26B revenue; Workforce

Oligo Security detects library vulnerabilities exploited at runtime using eBPF-based observability,

Enterprise SSO and IAM platform acquired by One Identity; cloud identity for mid-market with app pro

Israeli AI agent security startup. $40M raised (Mar 2026). Secures enterprise AI agent deployments.

San Francisco CA identity access management platform; raised $22M+; self-service least-privilege acc

Personal data privacy service removing information from 500+ data brokers; PCMag Editors' Choice 202

Digital trust platform detecting deepfakes and AI impersonation. $60M raised ($40M Series B from ICO

NYC AI-native OSINT threat intelligence combining automated agents with human experts for cyber and

OX Security provides end-to-end software supply chain security by mapping and protecting every compo

Canadian cybersecurity for critical infrastructure using side-channel hardware monitoring; $2.43M NC

Santa Clara cybersecurity platform (NASDAQ: PANW) $8.0B FY2024 revenue (+16%); platformization 3,600

Santa Clara CA security platform as a service; raised $26M+; drop-in security APIs enabling develope

Passage is an identity and passkey authentication platform that enables developers to add passwordle

Davis CA universal identity security platform; raised $18M+; detects identity-based threats across c

Phylum automates software supply chain defense by analyzing open-source packages for malware, vulner

Enterprise identity platform merged with ForgeRock under Vista Equity; SSO, adaptive MFA, and CIAM f

PlexTrac is a pentest management and reporting platform that streamlines finding capture, report gen

Raised $63M+ total. Selected for Japan's CRYPTREC ML-KEM evaluation (Apr 2026). PQC IP embedded in c

PromptArmor is a security company focused on protecting AI systems and LLM applications from prompt

Protect AI is an MLSec platform helping organizations discover and remediate security vulnerabilitie

Industrial computer vision workplace safety monitoring on existing CCTV with 64% risk reduction; $54

Seoul enterprise Zero Trust data access governance at 130+ enterprises including Kakao/Shinhan/Toss/

AI deepfake detection platform protecting against synthetic voice, video, and text fraud; $33M Serie

AI-native mobile testing from Uber DragonCrawl founder (saved $25M/4 months); YC Fall 2024 with $1.6

Paris cybersecurity employee risk monitoring at $10M+ ARR 2024 (triple-digit growth) serving Mistral

AI cybersecurity automating pen testing. $40M raised (Mar 2026, Khosla). Founded by OpenAI's first s

SF YC S23 AI trust and safety automation for Patreon, Eventbrite, Upwork, Character.ai; $27.5M total

Salt Security is an API security platform that uses AI to discover APIs, prevent attacks, and identi

El Segundo CA cloud-native identity governance; raised $130M+; converged IGA platform for cloud, on-

Israel YC W20 open source vulnerability patching without version upgrades or breaking changes; $20M

Semgrep is an open-source static analysis tool that finds security vulnerabilities and code quality

Hoboken NJ Active Directory security platform; raised $200M+; identity threat detection and response

AI-powered endpoint security with $800M revenue; autonomous threat response and rollback on the Sing

NYC/Tel Aviv cloud DSPM platform; raised $55M+; autonomous data discovery and classification with pr

Silverfort is a unified identity protection platform that applies adaptive MFA and zero trust polici

SF AI security questionnaire automation serving Adobe, Deel, and Rippling with responses in minutes

Socket detects malicious packages and dependency vulnerabilities before they enter the codebase, pro

Mar 2024: Acquired by Cisco for $28B; integrated into Cisco's AI-driven security portfolio; 90 of Fo

Digital identity infrastructure for verifiable credentials using W3C standards; $34M Series A from a

StackHawk is a developer-oriented DAST platform that runs dynamic application security tests in CI/C

Open-core cloud security graph platform mapping attack paths to sensitive data as open alternative t

DC AI email security with ASA/ADÉ autonomous agents driving 100% ARR growth H1 2025; $240M+ total ($

Open-source authentication platform with self-hosted and managed options; YC W20-backed competing wi

Raised $57M led by Accel and Cyberstarts (Mar 2026). Builds context graph linking assets, identities

SF bootstrapped GenAI device management and SOC2/HIPAA compliance at $4.7M revenue 2024 (+213% YoY);

Synack is a crowdsourced penetration testing platform combining vetted security researchers with AI-

San Francisco CA cloud and container security; raised $741M+; runtime security with Falco open-sourc

AI-native MDR cybersecurity unicorn ($1B+ valuation). $250M Series B (Mar 2026). #1 fastest-growing

Raised $250M Series B led by Crosspoint Capital (Mar 2026) at $1B+ valuation. 318% YoY growth. Googl

US open-source B2B authentication platform for SAML and SCIM enterprise SSO; YC $3.3M seed May 2025

YC-backed. Runs AI workloads on NVIDIA H100/H200 and Blackwell with hardware attestation. Cryptograp

Cybersecurity unicorn ($1.2B valuation). AI hyperautomation for security ops. 300% revenue growth (2

Traceable AI is an API security platform using distributed tracing and ML to discover APIs, detect t

SF YC W24 open-source SOAR security automation deployed by 200+ orgs (Fortune 500 + federal); $500K-

Instant business KYB verification delivering 250+ data points for fintech onboarding automation; $2.

Twingate is a zero trust network access platform that replaces VPN with identity-aware, least-privil

SF CNAPP with runtime intelligence for 90% false positive reduction; $180M total ($100M Craft Ventur

Raised $250M Series B at $1.5B for runtime-first cloud security. 900% YoY revenue growth. Secures 20

Tel Aviv Israel SaaS security platform; raised $25M+; manages security risks from SaaS-to-SaaS integ

Leading compliance automation platform with $1.6B valuation; continuous control monitoring for SOC 2

Trust and safety platform for fraud detection and content moderation built by Apple and Discord vete

AI-native security analytics platform using federated mesh architecture. $185M total raised at $700M

Verkada provides cloud-managed physical security systems—cameras, access control, and environmental

Vulcan Cyber is a cyber risk remediation platform that orchestrates vulnerability fixes across cloud

Unified AI security and governance platform. 500%+ ARR growth. Raised $58M (Jan 2026). Agentic AI go

Cloud security platform acquired by Google (NASDAQ: GOOGL) for $32B in March 2025 — cybersecurity's

Enterprise features as a service for B2B SaaS; SSO, SCIM directory sync, and audit logs via API, acq

Raised $120M Series C at $1B+ unicorn. Autonomous pentesting. Founded by GitHub Copilot creator Oege

YesWeHack is a European bug bounty and vulnerability disclosure platform with a global researcher co

San Jose zero trust security (NASDAQ: ZS) surpassing $3B ARR FY2025; 500B+ daily transactions across