The closest aquatone alternatives are ctlogs.dev, Trickest ASM - Attack Surface Management and SurfaceDiff. Picking an aquatone 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.
43 alternativesClosest matches: ctlogs.dev, Trickest ASM - Attack Surface Management, SurfaceDiffPage updated Nov 2026
aquatone is a free External Attack Surface Management solution. The closest matches by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Trickest ASM - Attack Surface Management, SurfaceDiff, DDactic Attack Surface Discovery, and AYAsec. All 43 alternatives on this page are ranked the same way.
These 8 solutions overlap most with aquatone. 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 alternativesaquatone vs ctlogs.dev
Customizable ASM platform for asset discovery, monitoring, and enrichment
Key features: 10 listed. See them on the Trickest ASM - Attack Surface Management page.
View Trickest ASM - Attack Surface ManagementTrickest ASM - Attack Surface Management alternativesaquatone vs Trickest ASM - Attack Surface Management
Continuous external attack surface monitoring that shows what changed between scans.
Key features: 9 listed. See them on the SurfaceDiff page.
View SurfaceDiffSurfaceDiff alternativesaquatone vs SurfaceDiff
Scans domains to discover attack surface, vulnerabilities, and generate hardening
Key features: 10 listed. See them on the DDactic Attack Surface Discovery page.
View DDactic Attack Surface DiscoveryDDactic Attack Surface Discovery alternativesaquatone vs DDactic Attack Surface Discovery
External attack surface management built on the DNS you already control.
Key features: 10 listed. See them on the AYAsec page.
SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats.
View SOC Radar DNS MonitoringSOC Radar DNS Monitoring alternativesaquatone vs SOC Radar DNS Monitoring
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 alternativesaquatone vs Akamai DNS Posture Management
Platform for external attack surface management and application security testing
Key features: 10 listed. See them on the Detectify Platform page.
View Detectify PlatformDetectify Platform alternativesaquatone vs Detectify Platform
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
Customizable ASM platform for asset discovery, monitoring, and enrichment
Continuous external attack surface monitoring that shows what changed between scans.
Scans domains to discover attack surface, vulnerabilities, and generate hardening
External attack surface management built on the DNS you already control.
SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats.
DNS security posture management across multicloud and on-prem environments
Platform for external attack surface management and application security testing
Discovers and inventories internet-facing assets including subdomains, IPs, and apps.
External attack surface monitoring with dark web intelligence and scanning
External attack surface management platform for asset discovery and monitoring
External attack surface mapping service to discover exposed digital assets
External attack surface scanning for MSPs to identify vulnerabilities
xASM platform covering external, internal, and API attack surfaces.
Maps external attack surface including assets, dark web exposure, and leaks.
ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks.
DNS posture mgmt platform for real-time DNS & WHOIS change monitoring.
Agentless external attack surface monitoring with continuous change detection.
Continuous, agentless discovery and threat-intel enrichment of external internet-facing
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 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 mgmt platform with vuln scanning and cloud security features
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
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
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
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
Common questions when weighing alternatives to aquatone.
The closest matches to aquatone by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Trickest ASM - Attack Surface Management, SurfaceDiff, DDactic Attack Surface Discovery, and AYAsec. All of them are External Attack Surface Management products.
This page shows 43 alternatives to aquatone, 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.
aquatone 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.
aquatone is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 43 other External Attack Surface Management products on this page.
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
