The product
A subdomain enumeration tool for bug hunting and pentesting
Sudomy alternatives and competitors
Sudomy is a free External Attack Surface Management solution. The closest matches by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Searchlight Exposure, Ceeyu Digital Footprint Monitoring, ThreatDefence Integrated ASM, and Sn1per Professional 2026. All 48 alternatives on this page are ranked the same way.
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VisitThe closest Sudomy alternatives
These 8 solutions overlap most with Sudomy. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
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Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
External Attack Surface ManagementCommercialKey features: Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API, Wildcard & Fingerprint Matching, SSL/TLS Certificate History Tracking
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The closest 48 products like Sudomy
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
ASM platform that scans external attack surfaces hourly for vulnerabilities
Automated digital asset discovery and monitoring for external attack surface
ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks.
Sn1per Professional 2026: automated penetration testing & attack surface management
AI-enhanced EASM platform for external attack surface discovery and monitoring.
Continuous, agentless discovery and threat-intel enrichment of external internet-facing
Scans domains to discover attack surface, vulnerabilities, and generate hardening
Platform for external attack surface management and application security testing
Monitors internet-facing subdomains for vulnerabilities and misconfigurations
Discovers and inventories internet-facing assets including subdomains, IPs, and apps.
Attack surface management platform for discovering and securing exposed assets
AI-powered EASM platform for digital asset discovery and monitoring.
Continuous exposure detection & verification engine for attack surface mgmt.
Continuous external attack surface monitoring that shows what changed between scans.
Agentless external attack surface monitoring with continuous change detection.
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
External attack surface management platform for discovering digital assets
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
Supply chain intelligence platform mapping digital ecosystems & proximity risks
Attack surface management platform for monitoring vulnerabilities and breaches
Discovers and manages internet-facing assets with vulnerability prioritization
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.
External attack surface mgmt with automated pentesting and validation
SOCRadar Attack Surface Management is an EASM platform that continuously discovers, monitors, and assesses internet-facing digital assets for vulnerabilities and security risks.
Automated ASM tool for multi-cloud environments with continuous asset discovery
External attack surface mgmt with asset discovery and on-demand pentesting
Active attack surface mgmt solution for discovering & remediating unknown risks
Internet intelligence platform for asset discovery and threat analysis
Passive asset discovery platform using Netflow data for attack surface mapping
External attack surface management platform for asset discovery and vuln mgmt
AI-driven EASM platform for discovering and monitoring external-facing assets
External attack surface management platform for asset discovery and risk detection
EASM platform with integrated CTI for asset discovery and vulnerability mgmt
Cytrusst ASM is an attack surface management product that helps discover an organization's
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
Alternatives to each of these
ctlogs.dev alternativesSearchlight Exposure alternativesCeeyu Digital Footprint Monitoring alternativesThreatDefence Integrated ASM alternativesSn1per Professional 2026 alternativesTRaViS alternativesDomain Beacon alternativesArmorPoint Attack Surface Management alternativesFalconTech Threat Hunter alternativesMGM Security Partners recon me alternativesDDactic Attack Surface Discovery alternativesDetectify Platform alternatives
Compare Sudomy with
Sudomy Alternatives FAQ
Common questions when weighing alternatives to Sudomy.
The closest matches to Sudomy by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Searchlight Exposure, Ceeyu Digital Footprint Monitoring, ThreatDefence Integrated ASM, and Sn1per Professional 2026. All of them are External Attack Surface Management products.
This page shows 48 alternatives to Sudomy, 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.
Sudomy is a free External Attack Surface Management product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
Sudomy is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 48 other External Attack Surface Management products on this page.
