# StrikeOne Attack Surfa alternatives and competitors (2026)

The closest StrikeOne Attack Surfa alternatives are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform) and [Attaxion](https://cybersectools.com/tools/attaxion). Picking a StrikeOne Attack Surfa 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.

Closest 48 alternatives shown. Closest matches: ctlogs.dev, CyCognito EASM Platform, Attaxion.

## The product

[StrikeOne Attack Surfa](https://cybersectools.com/tools/strikeone-attack-surfa) by StrikeOne

AI-powered attack surface management platform for cybersecurity monitoring

Category: [Exposure & Vulnerability Management](https://cybersectools.com/categories/exposure-vulnerability-management) · Pricing model: Commercial

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.

## StrikeOne Attack Surfa alternatives and competitors

StrikeOne Attack Surfa is a commercial [External Attack Surface Management](https://cybersectools.com/categories/external-asm) solution made by StrikeOne. The closest matches by shared tags and NIST CSF 2.0 coverage are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform), [Attaxion](https://cybersectools.com/tools/attaxion), [GuardEon](https://cybersectools.com/tools/guardeon), and [Cytrusst: Attack Surface Management (ASM)](https://cybersectools.com/tools/cytrusst-cyber-attack-surface-management). All 48 alternatives on this page are ranked the same way.

## The closest StrikeOne Attack Surfa alternatives

These 8 solutions overlap most with StrikeOne Attack Surfa. 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) · [StrikeOne Attack Surfa vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-strikeone-attack-surfa)

### 2. [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform)

EASM platform that discovers, attributes, and actively validates external assets and risks

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 7 listed. See them on the [CyCognito EASM Platform page](https://cybersectools.com/tools/cycognito-easm-platform#features).

[CyCognito EASM Platform alternatives](https://cybersectools.com/alternatives/cycognito-easm-platform) · [StrikeOne Attack Surfa vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-strikeone-attack-surfa)

### 3. [Attaxion](https://cybersectools.com/tools/attaxion)

Agentless EASM platform for asset discovery, exposure mgmt & risk reduction.

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Attaxion page](https://cybersectools.com/tools/attaxion#features).

[Attaxion alternatives](https://cybersectools.com/alternatives/attaxion) · [StrikeOne Attack Surfa vs Attaxion](https://cybersectools.com/compare/attaxion-vs-strikeone-attack-surfa)

### 4. [GuardEon](https://cybersectools.com/tools/guardeon)

Agentless external attack surface & dark web monitoring platform.

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [GuardEon page](https://cybersectools.com/tools/guardeon#features).

[GuardEon alternatives](https://cybersectools.com/alternatives/guardeon) · [StrikeOne Attack Surfa vs GuardEon](https://cybersectools.com/compare/guardeon-vs-strikeone-attack-surfa)

### 5. [Cytrusst: Attack Surface Management (ASM)](https://cybersectools.com/tools/cytrusst-cyber-attack-surface-management)

Cytrusst ASM is an attack surface management product that helps discover an organization's

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 5 listed. See them on the [Cytrusst: Attack Surface Management (ASM) page](https://cybersectools.com/tools/cytrusst-cyber-attack-surface-management#features).

[Cytrusst: Attack Surface Management (ASM) alternatives](https://cybersectools.com/alternatives/cytrusst-cyber-attack-surface-management) · [StrikeOne Attack Surfa vs Cytrusst: Attack Surface Management (ASM)](https://cybersectools.com/compare/cytrusst-cyber-attack-surface-management-vs-strikeone-attack-surfa)

### 6. [Vulneri ASM](https://cybersectools.com/tools/vulneri-asm-attack-surface-management)

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

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 10 listed. See them on the [Vulneri ASM page](https://cybersectools.com/tools/vulneri-asm-attack-surface-management#features).

[Vulneri ASM alternatives](https://cybersectools.com/alternatives/vulneri-asm-attack-surface-management) · [StrikeOne Attack Surfa vs Vulneri ASM](https://cybersectools.com/compare/strikeone-attack-surfa-vs-vulneri-asm-attack-surface-management)

### 7. [Cylana EASM](https://cybersectools.com/tools/cylana-easm)

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

[External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial

Key features: 5 listed. See them on the [Cylana EASM page](https://cybersectools.com/tools/cylana-easm#features).

[Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm) · [StrikeOne Attack Surfa vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-strikeone-attack-surfa)

### 8. [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) · [StrikeOne Attack Surfa vs SurfaceDiff](https://cybersectools.com/compare/strikeone-attack-surfa-vs-surfacediff)

## The closest 48 products like StrikeOne Attack Surfa

The 8 above, plus:

- [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)
- [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)
- [Halo Security Attack Surface Management](https://cybersectools.com/tools/halo-security-attack-surface-management): External attack surface mgmt platform for discovering & monitoring assets (Commercial)
- [Assetnote ASM](https://cybersectools.com/tools/assetnote-asm): External attack surface management platform with continuous asset discovery (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)
- [RiskXchange Attack Surface Management](https://cybersectools.com/tools/riskxchange-attack-surface-management): Attack surface management platform for monitoring vulnerabilities and breaches (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)
- [SOC Radar Attack Surface Management](https://cybersectools.com/tools/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. (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)
- [Censys Internet Intelligence Platform](https://cybersectools.com/tools/censys-internet-intelligence-platform): Internet intelligence platform for asset discovery and threat analysis (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)
- [CyberXTron ShadowSpot](https://cybersectools.com/tools/cyberxtron-shadowspot): External attack surface management platform for asset discovery and risk detection (Commercial)
- [Axur Unified EASM + CTI](https://cybersectools.com/tools/axur-unified-easm-cti): EASM platform with integrated CTI for asset discovery and vulnerability mgmt (Commercial)
- [GoSecure Titan® Attack Surface Management](https://cybersectools.com/tools/gosecure-titanr-attack-surface-management): Discovers, monitors, and assesses external attack surface assets continuously. (Commercial)
- [NetSPI External Attack Surface Management (EASM)](https://cybersectools.com/tools/netspi-external-attack-surface-management-easm): Continuous discovery, monitoring, and testing of external assets and exposures (Commercial)
- [Orpheus External Attack Surface Management](https://cybersectools.com/tools/orpheus-external-attack-surface-management): EASM platform with continuous asset discovery and threat intelligence context (Commercial)
- [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management): Customizable ASM platform for asset discovery, monitoring, and enrichment (Commercial)
- [Criminal IP Security Scanning Service](https://cybersectools.com/tools/criminal-ip-security-scanning-service): Internet-connected asset search engine with vulnerability scanning capabilities (Commercial)
- [ThreatMon Attack Surface Intelligence](https://cybersectools.com/tools/threatmon-attack-surface-intelligence): Attack surface management platform for asset discovery and vulnerability monitoring (Commercial)
- [FortifyData Attack Surface Management](https://cybersectools.com/tools/fortifydata-attack-surface-management): ASM platform for discovering, monitoring, and prioritizing external/internal assets (Commercial)
- [Intel 471 Cyber Threat Exposure](https://cybersectools.com/tools/intel-471-cyber-threat-exposure): CTI-driven external attack surface mgmt with threat exposure prioritization (Commercial)
- [Searchlight Exposure](https://cybersectools.com/tools/assetnote-attack-surface-management-tool): ASM platform that scans external attack surfaces hourly for vulnerabilities (Commercial)
- [Ivanti Neurons for EASM](https://cybersectools.com/tools/ivanti-neurons-for-easm): Cloud-based EASM platform for discovering internet-facing assets & exposures (Commercial)
- [Strobes Attack Surface Management](https://cybersectools.com/tools/strobes-attack-surface-management): Platform for continuous attack surface discovery, monitoring, and remediation (Commercial)
- [Check Point Attack Surface Management](https://cybersectools.com/tools/check-point-attack-surface-management): Continuously maps digital footprint, identifies exposures & validates exploitability (Commercial)
- [CyCraft XCockpit EASM](https://cybersectools.com/tools/cycraft-xcockpit-easm): External attack surface management platform with AI-powered risk assessment (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)
- [SecurityScorecard External Attack Surface Management](https://cybersectools.com/tools/securityscorecard-external-attack-surface-management): Monitors external attack surface to identify assets and vulnerabilities (Commercial)
- [UpGuard Breach Risk](https://cybersectools.com/tools/upguard-breach-risk): External attack surface monitoring with threat intel and brand protection (Commercial)
- [Group-IB Attack Surface Management](https://cybersectools.com/tools/group-ib-attack-surface-management): External attack surface management platform with threat intelligence (Commercial)
- [Dreamlab CyObs](https://cybersectools.com/tools/dreamlab-cyobs): Real-time attack surface monitoring and vulnerability management platform (Commercial)
- [RiskProfiler - Attack Surface Management](https://cybersectools.com/tools/riskprofiler-attack-surface-management): AI-powered EASM platform for discovering and prioritizing external risks (Commercial)
- [Aleph Search](https://cybersectools.com/tools/aleph-search-clear): OSINT tool for mapping & monitoring risk ecosystems on Clear & Deep Web. (Commercial)

## Alternatives to each of these

[ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [CyCognito EASM Platform alternatives](https://cybersectools.com/alternatives/cycognito-easm-platform) · [Attaxion alternatives](https://cybersectools.com/alternatives/attaxion) · [GuardEon alternatives](https://cybersectools.com/alternatives/guardeon) · [Cytrusst: Attack Surface Management (ASM) alternatives](https://cybersectools.com/alternatives/cytrusst-cyber-attack-surface-management) · [Vulneri ASM alternatives](https://cybersectools.com/alternatives/vulneri-asm-attack-surface-management) · [Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm) · [SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff) · [Outpost24 External Attack Surface Management alternatives](https://cybersectools.com/alternatives/outpost24-external-attack-surface-management) · [Hadrian Agentic AI alternatives](https://cybersectools.com/alternatives/hadrian-agentic-ai) · [Microsoft Defender EASM alternatives](https://cybersectools.com/alternatives/microsoft-defender-external-attack-surface-management) · [Halo Security Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-attack-surface-management)

## Other StrikeOne products

[StrikeOne Cybersecurity Posture Tool (CPT) alternatives](https://cybersectools.com/alternatives/strikeone-cybersecurity-posture-tool-cpt) · [StrikeOne Vulnerability Management alternatives](https://cybersectools.com/alternatives/strikeone-vulnerability-management)

## Compare StrikeOne Attack Surfa with

- [StrikeOne Attack Surfa vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs Attaxion](https://cybersectools.com/compare/attaxion-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs GuardEon](https://cybersectools.com/compare/guardeon-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs Cytrusst: Attack Surface Management (ASM)](https://cybersectools.com/compare/cytrusst-cyber-attack-surface-management-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs Vulneri ASM](https://cybersectools.com/compare/strikeone-attack-surfa-vs-vulneri-asm-attack-surface-management)
- [StrikeOne Attack Surfa vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-strikeone-attack-surfa)
- [StrikeOne Attack Surfa vs SurfaceDiff](https://cybersectools.com/compare/strikeone-attack-surfa-vs-surfacediff)

## StrikeOne Attack Surfa Alternatives FAQ

### What are the closest alternatives to StrikeOne Attack Surfa?

The closest matches to StrikeOne Attack Surfa by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, CyCognito EASM Platform, Attaxion, GuardEon, and Cytrusst: Attack Surface Management (ASM). All of them are External Attack Surface Management products.

### How many alternatives to StrikeOne Attack Surfa are available?

This page shows 48 alternatives to StrikeOne Attack Surfa, 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 StrikeOne Attack Surfa free or commercial?

StrikeOne Attack Surfa 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.

### What type of solution is StrikeOne Attack Surfa?

StrikeOne Attack Surfa 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.

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Source: https://cybersectools.com/alternatives/strikeone-attack-surfa

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 StrikeOne Attack Surfa 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