# aquatone alternatives and competitors (2026) The closest aquatone alternatives are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management) and [SurfaceDiff](https://cybersectools.com/tools/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 alternatives. Closest matches: ctlogs.dev, Trickest ASM - Attack Surface Management, SurfaceDiff. ## The product [aquatone](https://cybersectools.com/tools/aquatone) A tool for domain flyovers Category: [Exposure & Vulnerability Management](https://cybersectools.com/categories/exposure-vulnerability-management) · Pricing model: Free Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more. ## aquatone alternatives and competitors aquatone is a free [External Attack Surface Management](https://cybersectools.com/categories/external-asm) solution. The closest matches by shared tags and NIST CSF 2.0 coverage are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management), [SurfaceDiff](https://cybersectools.com/tools/surfacediff), [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery), and [AYAsec](https://cybersectools.com/tools/ayasec). All 43 alternatives on this page are ranked the same way. Want a free option? See [free and open source exposure & vulnerability management solutions](https://cybersectools.com/free), plus free picks in other categories. ## The closest aquatone alternatives These 8 solutions overlap most with aquatone. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev) Fast Certificate Transparency search and JSON API for subdomain reconnaissance. [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API, Wildcard & Fingerprint Matching, SSL/TLS Certificate History Tracking [ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [aquatone vs ctlogs.dev](https://cybersectools.com/compare/aquatone-vs-ctlogsdev) ### 2. [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management) Customizable ASM platform for asset discovery, monitoring, and enrichment [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Trickest ASM - Attack Surface Management page](https://cybersectools.com/tools/trickest-asm-attack-surface-management#features). [Trickest ASM - Attack Surface Management alternatives](https://cybersectools.com/alternatives/trickest-asm-attack-surface-management) · [aquatone vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/aquatone-vs-trickest-asm-attack-surface-management) ### 3. [SurfaceDiff](https://cybersectools.com/tools/surfacediff) Continuous external attack surface monitoring that shows what changed between scans. [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 9 listed. See them on the [SurfaceDiff page](https://cybersectools.com/tools/surfacediff#features). [SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff) · [aquatone vs SurfaceDiff](https://cybersectools.com/compare/aquatone-vs-surfacediff) ### 4. [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) Scans domains to discover attack surface, vulnerabilities, and generate hardening [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [DDactic Attack Surface Discovery page](https://cybersectools.com/tools/ddactic-attack-surface-discovery#features). [DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery) · [aquatone vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/aquatone-vs-ddactic-attack-surface-discovery) ### 5. [AYAsec](https://cybersectools.com/tools/ayasec) External attack surface management built on the DNS you already control. [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [AYAsec page](https://cybersectools.com/tools/ayasec#features). [AYAsec alternatives](https://cybersectools.com/alternatives/ayasec) · [aquatone vs AYAsec](https://cybersectools.com/compare/aquatone-vs-ayasec) ### 6. [SOC Radar DNS Monitoring](https://cybersectools.com/tools/soc-radar-dns-monitoring) SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats. [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial [SOC Radar DNS Monitoring alternatives](https://cybersectools.com/alternatives/soc-radar-dns-monitoring) · [aquatone vs SOC Radar DNS Monitoring](https://cybersectools.com/compare/aquatone-vs-soc-radar-dns-monitoring) ### 7. [Akamai DNS Posture Management](https://cybersectools.com/tools/akamai-dns-posture-management) DNS security posture management across multicloud and on-prem environments [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Akamai DNS Posture Management page](https://cybersectools.com/tools/akamai-dns-posture-management#features). [Akamai DNS Posture Management alternatives](https://cybersectools.com/alternatives/akamai-dns-posture-management) · [aquatone vs Akamai DNS Posture Management](https://cybersectools.com/compare/akamai-dns-posture-management-vs-aquatone) ### 8. [Detectify Platform](https://cybersectools.com/tools/detectify-platform) Platform for external attack surface management and application security testing [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Detectify Platform page](https://cybersectools.com/tools/detectify-platform#features). [Detectify Platform alternatives](https://cybersectools.com/alternatives/detectify-platform) · [aquatone vs Detectify Platform](https://cybersectools.com/compare/aquatone-vs-detectify-platform) ## All 43 products like aquatone The 8 above, plus: - [Halo Security Attack Surface Discovery](https://cybersectools.com/tools/halo-security-attack-surface-discovery): Discovers and inventories internet-facing assets including subdomains, IPs, and apps. (Commercial) - [Guardz External Footprint](https://cybersectools.com/tools/guardz-external-footprint): External attack surface monitoring with dark web intelligence and scanning (Commercial) - [Edgescan Attack Surface Management (ASM)](https://cybersectools.com/tools/edgescan-attack-surface-management-asm): External attack surface management platform for asset discovery and monitoring (Commercial) - [Zerocopter Recon](https://cybersectools.com/tools/zerocopter-recon): External attack surface mapping service to discover exposed digital assets (Commercial) - [ConnectSecure Attack Surface Scanning](https://cybersectools.com/tools/connectsecure-attack-surface-scanning): External attack surface scanning for MSPs to identify vulnerabilities (Commercial) - [Salience xASM](https://cybersectools.com/tools/salience-xasm): xASM platform covering external, internal, and API attack surfaces. (Commercial) - [Muscope|Risk - Attack Perimeter](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter): Maps external attack surface including assets, dark web exposure, and leaks. (Commercial) - [ThreatDefence Integrated ASM](https://cybersectools.com/tools/threatdefence-integrated-asm): ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks. (Commercial) - [Domain Beacon](https://cybersectools.com/tools/domain-beacon): Provide intelligence about a domain (Commercial) - [DNS Assistant](https://cybersectools.com/tools/dns-assistant): DNS posture mgmt platform for real-time DNS & WHOIS change monitoring. (Commercial) - [Attack Surface Scan](https://cybersectools.com/tools/attack-surface-scan): Agentless external attack surface monitoring with continuous change detection. (Commercial) - [ArmorPoint Attack Surface Management](https://cybersectools.com/tools/armorpoint-attack-surface-management): Continuous, agentless discovery and threat-intel enrichment of external internet-facing (Commercial) - [MGM Security Partners recon me](https://cybersectools.com/tools/mgm-security-partners-recon-me) (Commercial) - [Outpost24 External Attack Surface Management](https://cybersectools.com/tools/outpost24-external-attack-surface-management): Cloud platform for continuous visibility & mgmt of external attack surfaces (Commercial) - [StrikeOne Attack Surfa](https://cybersectools.com/tools/strikeone-attack-surfa): AI-powered attack surface management platform for cybersecurity monitoring (Commercial) - [Hadrian Agentic AI](https://cybersectools.com/tools/hadrian-agentic-ai): AI-powered platform for continuous attack surface discovery and pentesting (Commercial) - [Microsoft Defender EASM](https://cybersectools.com/tools/microsoft-defender-external-attack-surface-management): Discovers and monitors external-facing assets and vulnerabilities (Commercial) - [Assetnote ASM](https://cybersectools.com/tools/assetnote-asm): External attack surface management platform with continuous asset discovery (Commercial) - [CloudSEK Attack Surface Management](https://cybersectools.com/tools/cloudsek-attack-surface-management): External attack surface management platform for discovering digital assets (Commercial) - [Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management): Internet intelligence platform for asset discovery and attack surface mapping (Commercial) - [Risksurface](https://cybersectools.com/tools/risksurface): SaaS platform for attack surface management and vulnerability detection (Commercial) - [QuimeraX External Attack Surface Management](https://cybersectools.com/tools/quimerax-external-attack-surface-management): EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities (Commercial) - [ThingsRecon Supply Chain Intelligence](https://cybersectools.com/tools/thingsrecon-supply-chain-intelligence): Supply chain intelligence platform mapping digital ecosystems & proximity risks (Commercial) - [Intruder Attack Surface Management](https://cybersectools.com/tools/intruder-attack-surface-management): Attack surface mgmt platform with vuln scanning and cloud security features (Commercial) - [RiskXchange Attack Surface Management](https://cybersectools.com/tools/riskxchange-attack-surface-management): Attack surface management platform for monitoring vulnerabilities and breaches (Commercial) - [Mandiant Attack Surface Management](https://cybersectools.com/tools/mandiant-attack-surface-management): Discovers and monitors external internet assets for exposures and vulnerabilities (Commercial) - [Zerofox External Attack Surface Management](https://cybersectools.com/tools/zerofox-external-attack-surface-management): Discovers and manages internet-facing assets with vulnerability prioritization (Commercial) - [ImmuniWeb® Discovery](https://cybersectools.com/tools/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. (Commercial) - [Pentera Surface](https://cybersectools.com/tools/pentera-surface): External attack surface mgmt with automated pentesting and validation (Commercial) - [Matos Automated Attack Surface Management](https://cybersectools.com/tools/cloudmatos-automated-attack-surface-management): Automated ASM tool for multi-cloud environments with continuous asset discovery (Commercial) - [Synack Attack Surface Discovery](https://cybersectools.com/tools/synack-attack-surface-discovery): External attack surface mgmt with asset discovery and on-demand pentesting (Commercial) - [Palo Alto Networks Cortex Xpanse](https://cybersectools.com/tools/palo-alto-networks-cortex-xpanse): Active attack surface mgmt solution for discovering & remediating unknown risks (Commercial) - [Team Cymru RADAR](https://cybersectools.com/tools/team-cymru-radar): Passive asset discovery platform using Netflow data for attack surface mapping (Commercial) - [Anomali Attack Surface Management](https://cybersectools.com/tools/anomali-attack-surface-management): External attack surface management platform for asset discovery and vuln mgmt (Commercial) - [Siemba EASM](https://cybersectools.com/tools/siemba-easm): AI-driven EASM platform for discovering and monitoring external-facing assets (Commercial) ## Alternatives to each of these [ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [Trickest ASM - Attack Surface Management alternatives](https://cybersectools.com/alternatives/trickest-asm-attack-surface-management) · [SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff) · [DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery) · [AYAsec alternatives](https://cybersectools.com/alternatives/ayasec) · [SOC Radar DNS Monitoring alternatives](https://cybersectools.com/alternatives/soc-radar-dns-monitoring) · [Akamai DNS Posture Management alternatives](https://cybersectools.com/alternatives/akamai-dns-posture-management) · [Detectify Platform alternatives](https://cybersectools.com/alternatives/detectify-platform) · [Halo Security Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/halo-security-attack-surface-discovery) · [Guardz External Footprint alternatives](https://cybersectools.com/alternatives/guardz-external-footprint) · [Edgescan Attack Surface Management (ASM) alternatives](https://cybersectools.com/alternatives/edgescan-attack-surface-management-asm) · [Zerocopter Recon alternatives](https://cybersectools.com/alternatives/zerocopter-recon) ## Compare aquatone with - [aquatone vs ctlogs.dev](https://cybersectools.com/compare/aquatone-vs-ctlogsdev) - [aquatone vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/aquatone-vs-trickest-asm-attack-surface-management) - [aquatone vs SurfaceDiff](https://cybersectools.com/compare/aquatone-vs-surfacediff) - [aquatone vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/aquatone-vs-ddactic-attack-surface-discovery) - [aquatone vs AYAsec](https://cybersectools.com/compare/aquatone-vs-ayasec) - [aquatone vs SOC Radar DNS Monitoring](https://cybersectools.com/compare/aquatone-vs-soc-radar-dns-monitoring) - [aquatone vs Akamai DNS Posture Management](https://cybersectools.com/compare/akamai-dns-posture-management-vs-aquatone) - [aquatone vs Detectify Platform](https://cybersectools.com/compare/aquatone-vs-detectify-platform) ## aquatone Alternatives FAQ ### What are the closest 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. ### How many alternatives to aquatone are available? 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. ### Is aquatone free or commercial? 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. ### What type of solution is aquatone? 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. --- Source: https://cybersectools.com/alternatives/aquatone For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on aquatone and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md