Best Qontrol Avant-Vente Alternatives & Competitors in 2026

Vulneri ASM

ASM platform for continuous discovery and risk validation of internet-exposed assets.

crt.guru

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

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.

crt.sh

Bash script for subdomain enumeration via crt.sh certificate transparency logs.

Assetnote ASM

External attack surface management platform with continuous asset discovery

Censys Internet Map

Internet intelligence platform for asset discovery and attack surface mapping

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

Criminal IP Security Scanning Service

Internet-connected asset search engine with vulnerability scanning capabilities

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

Aleph Search Clear

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

Cobalt Attack Surface Monitoring

Continuous external asset discovery and monitoring with daily domain scans.

LocateRisk

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

Muscope|Risk - Attack Perimeter

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

Cylana EASM

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

Assetnote Exposure Engine

Continuous exposure detection & verification engine for attack surface mgmt.

ExposeLens

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

FestIn

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

DorkSearch

Curated Google dork search tool for OSINT and web reconnaissance.

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

StrikeOne Attack Surfa

AI-powered attack surface management platform for cybersecurity monitoring

Hadrian Agentic AI

AI-powered platform for continuous attack surface discovery and pentesting

Microsoft Defender EASM

Discovers and monitors external-facing assets and vulnerabilities

Halo Security Attack Surface Management

External attack surface mgmt platform for discovering & monitoring assets

CloudSEK Attack Surface Management

External attack surface management platform for discovering digital assets

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

Intruder Attack Surface Management

Attack surface mgmt platform with vuln scanning and cloud security features

RiskXchange Attack Surface Management

Attack surface management platform for monitoring vulnerabilities and breaches

Mandiant Attack Surface Management

Discovers and monitors external internet assets for exposures and vulnerabilities

Zerofox External Attack Surface Management

Discovers and manages internet-facing assets with vulnerability prioritization

Pentera Surface

External attack surface mgmt with automated pentesting and validation

SOC Radar Attack Surface Management

SOCRadar Attack Surface Management is an EASM platform that continuously discovers, monitors, and assesses internet-facing digital assets for vulnerabilities and security risks.

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

Censys AI-Driven Solutions

AI-driven internet scanning platform for asset discovery and threat hunting

Team Cymru RADAR

Passive asset discovery platform using Netflow data for attack surface mapping

Akamai DNS Posture Management

DNS security posture management across multicloud and on-prem environments

Anomali Attack Surface Management

External attack surface management platform for asset discovery and vuln mgmt

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

Axur Unified EASM + CTI

EASM platform with integrated CTI for asset discovery and vulnerability mgmt

Cytrusst Cyber Attack Surface Management

Attack surface management platform with dark web & brand monitoring capabilities