The closest Intruder Attack Surface Management alternatives are ctlogs.dev, ImmuniWeb® Discovery and Palo Alto Networks Cortex Xpanse. Picking an Intruder Attack Surface Management alternative comes down to fit: External Attack Surface Management coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
42 alternativesClosest matches: ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex XpansePage updated Nov 2026
The product
Intruder Attack Surface Management
by Intruder
Attack surface mgmt platform with vuln scanning and cloud security features
Intruder Attack Surface Management is a commercial External Attack Surface Management solution made by Intruder. The closest matches by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex Xpanse, Akamai DNS Posture Management, and Siemba EASM. All 42 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Intruder Attack Surface Management. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
Key features: Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API, Wildcard & Fingerprint Matching, SSL/TLS Certificate History Tracking
View ctlogs.devctlogs.dev alternativesIntruder Attack Surface Management vs ctlogs.dev
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
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.
Active attack surface mgmt solution for discovering & remediating unknown risks
DNS security posture management across multicloud and on-prem environments
AI-driven EASM platform for discovering and monitoring external-facing assets
Monitors internet-facing subdomains for vulnerabilities and misconfigurations
Platform for continuous attack surface discovery, monitoring, and remediation
Cyber Exposure Manager: continuous visibility and remediation for external risk
DNS posture mgmt platform for real-time DNS & WHOIS change monitoring.
Scans domains to discover attack surface, vulnerabilities, and generate hardening
Cloud platform for continuous visibility & mgmt of external attack surfaces
AI-powered attack surface management platform for cybersecurity monitoring
AI-powered platform for continuous attack surface discovery and pentesting
Discovers and monitors external-facing assets and vulnerabilities
External attack surface mgmt platform for discovering & monitoring assets
External attack surface management platform with continuous asset discovery
Internet intelligence platform for asset discovery and attack surface mapping
SaaS platform for attack surface management and vulnerability detection
EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities
Attack surface management platform for monitoring vulnerabilities and breaches
Discovers and monitors external internet assets for exposures and vulnerabilities
Discovers and manages internet-facing assets with vulnerability prioritization
External attack surface mgmt with automated pentesting and validation
SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats.
Automated ASM tool for multi-cloud environments with continuous asset discovery
External attack surface mgmt with asset discovery and on-demand pentesting
External attack surface management platform for asset discovery and vuln mgmt
External attack surface management platform for asset discovery and risk detection
EASM platform with integrated CTI for asset discovery and vulnerability mgmt
Attack surface discovery platform monitoring digital assets and data exposures
Agentless API attack surface discovery and vulnerability detection platform
Discovers, monitors, and assesses external attack surface assets continuously.
Continuous discovery, monitoring, and testing of external assets and exposures
External attack surface management with continuous security testing
EASM platform with continuous asset discovery and threat intelligence context
LLM-powered security platform for finding and fixing security gaps
Customizable ASM platform for asset discovery, monitoring, and enrichment
Internet-connected asset search engine with vulnerability scanning capabilities
External attack surface mgmt platform with remediation acceleration features
Attack surface management platform for asset discovery and vulnerability monitoring
ASM platform for discovering, monitoring, and prioritizing external/internal assets
CTI-driven external attack surface mgmt with threat exposure prioritization
Common questions when weighing alternatives to Intruder Attack Surface Management.
The closest matches to Intruder Attack Surface Management by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, ImmuniWeb® Discovery, Palo Alto Networks Cortex Xpanse, Akamai DNS Posture Management, and Siemba EASM. All of them are External Attack Surface Management products.
This page shows 42 alternatives to Intruder Attack Surface Management, all in the External Attack Surface Management category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Intruder Attack Surface Management is a commercial External Attack Surface Management product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Intruder Attack Surface Management is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 42 other External Attack Surface Management products on this page.
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.
Key features: 10 listed. See them on the ImmuniWeb® Discovery page.
View ImmuniWeb® DiscoveryImmuniWeb® Discovery alternativesIntruder Attack Surface Management vs ImmuniWeb® Discovery
Active attack surface mgmt solution for discovering & remediating unknown risks
Key features: 10 listed. See them on the Palo Alto Networks Cortex Xpanse page.
View Palo Alto Networks Cortex XpansePalo Alto Networks Cortex Xpanse alternativesIntruder Attack Surface Management vs Palo Alto Networks Cortex Xpanse
DNS security posture management across multicloud and on-prem environments
Key features: 10 listed. See them on the Akamai DNS Posture Management page.
View Akamai DNS Posture ManagementAkamai DNS Posture Management alternativesIntruder Attack Surface Management vs Akamai DNS Posture Management
AI-driven EASM platform for discovering and monitoring external-facing assets
Key features: 10 listed. See them on the Siemba EASM page.
View Siemba EASMSiemba EASM alternativesIntruder Attack Surface Management vs Siemba EASM
Monitors internet-facing subdomains for vulnerabilities and misconfigurations
Key features: 10 listed. See them on the Detectify Surface Monitoring page.
View Detectify Surface MonitoringDetectify Surface Monitoring alternativesIntruder Attack Surface Management vs Detectify Surface Monitoring
Platform for continuous attack surface discovery, monitoring, and remediation
Key features: 8 listed. See them on the Strobes Attack Surface Management page.
View Strobes Attack Surface ManagementStrobes Attack Surface Management alternativesIntruder Attack Surface Management vs Strobes Attack Surface Management
Cyber Exposure Manager: continuous visibility and remediation for external risk
Key features: 10 listed. See them on the Cyber Exposure Manager page.
View Cyber Exposure ManagerCyber Exposure Manager alternativesIntruder Attack Surface Management vs Cyber Exposure Manager
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.See the shortlist