Best Vulneri ASM Alternatives & Competitors in 2026

Attaxion

Agentless EASM platform for asset discovery, exposure mgmt & risk reduction.

Threat Surface - Attack Surface Management

EASM platform for continuous discovery and risk assessment of external assets.

Cylana EASM

AI-powered EASM platform for digital asset discovery and monitoring.

Assetnote Exposure Engine

Continuous exposure detection & verification engine for attack surface mgmt.

Censys Internet Map

Internet intelligence platform for asset discovery and attack surface mapping

CyCognito Remediation

External attack surface mgmt platform with remediation acceleration features

RiskProfiler - Attack Surface Management

AI-powered EASM platform for discovering and prioritizing external risks

Qontrol Avant-Vente

Passive pre-sale domain diagnostic tool for vCISOs, MSPs & MSSPs.

crt.guru

External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports.

ThreatDefence Integrated ASM

ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks.

ExposeLens

Domain exposure monitoring tool for leaked creds, subdomains & dark web data.

Aleph Search Clear

OSINT tool for mapping & monitoring risk ecosystems on Clear & Deep Web.

DeviceTotal Platform

Agentless AI platform for IoT/OT device visibility, risk analysis & mitigation.

KYND Attack Surface Management

External attack surface mgmt with CVE scanning & continuous monitoring.

LocateRisk

Non-invasive IT risk analysis & third-party cyber risk monitoring platform.

StrikeOne Attack Surfa

AI-powered attack surface management platform for cybersecurity monitoring

Pentera Surface

External attack surface mgmt with automated pentesting and validation

Matos Automated Attack Surface Management

Automated ASM tool for multi-cloud environments with continuous asset discovery

Palo Alto Networks Cortex Xpanse

Active attack surface mgmt solution for discovering & remediating unknown risks

Siemba EASM

AI-driven EASM platform for discovering and monitoring external-facing assets

CyberXTron ShadowSpot

External attack surface management platform for asset discovery and risk detection

Detectify Surface Monitoring

Monitors internet-facing subdomains for vulnerabilities and misconfigurations

GoSecure Titan® Attack Surface Management

Discovers, monitors, and assesses external attack surface assets continuously.

Intruder Discover Attack Surface

Attack surface management platform for discovering and securing exposed assets

CyCognito Contextualization

Attack surface asset classification and contextualization platform

MokN Lantern

EASM platform for continuous external attack surface monitoring and detection

Strobes Attack Surface Management

Platform for continuous attack surface discovery, monitoring, and remediation

Edgescan Attack Surface Management (ASM)

External attack surface management platform for asset discovery and monitoring

Zerocopter Recon

External attack surface mapping service to discover exposed digital assets

ConnectSecure Attack Surface Scanning

External attack surface scanning for MSPs to identify vulnerabilities

Dreamlab CyObs

Real-time attack surface monitoring and vulnerability management platform

Cobalt Attack Surface Monitoring

Continuous external asset discovery and monitoring with daily domain scans.

Muscope|Risk - Attack Perimeter

Maps external attack surface including assets, dark web exposure, and leaks.

FestIn

FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques.

AttackSurfaceMapper

Automate your reconnaissance process with AttackSurfaceMapper, a tool for mapping and analyzing network attack surfaces.

ScanCannon

A Python-based tool for external attack surface discovery and reconnaissance across large-scale networks, focusing on IP address and subdomain enumeration.

ImmuniWeb® Discovery

ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Assetnote Attack Surface Management Tool

ASM platform that scans external attack surfaces hourly for vulnerabilities

Outpost24 External Attack Surface Management

Cloud platform for continuous visibility & mgmt of external attack surfaces

Halo Security Attack Surface Management

External attack surface mgmt platform for discovering & monitoring assets

Assetnote ASM

External attack surface management platform with continuous asset discovery

Risksurface

SaaS platform for attack surface management and vulnerability detection

QuimeraX External Attack Surface Management

EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities

ThingsRecon Supply Chain Intelligence

Supply chain intelligence platform mapping digital ecosystems & proximity risks

RiskXchange Attack Surface Management

Attack surface management platform for monitoring vulnerabilities and breaches

Synack Attack Surface Discovery

External attack surface mgmt with asset discovery and on-demand pentesting

Censys Internet Intelligence Platform

Internet intelligence platform for asset discovery and threat analysis

Team Cymru RADAR

Passive asset discovery platform using Netflow data for attack surface mapping