# Outpost24 CyberFlex alternatives and competitors (2026) The closest Outpost24 CyberFlex alternatives are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Halo Security Attack Surface Management](https://cybersectools.com/tools/halo-security-attack-surface-management) and [QuimeraX External Attack Surface Management](https://cybersectools.com/tools/quimerax-external-attack-surface-management). Picking an Outpost24 CyberFlex 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. 47 alternatives. Closest matches: ctlogs.dev, Halo Security Attack Surface Management, QuimeraX External Attack Surface Management. ## The product [Outpost24 CyberFlex](https://cybersectools.com/tools/outpost24-cyberflex) by Outpost24 EASM platform combined with PTaaS for web app discovery and testing 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. ## Outpost24 CyberFlex alternatives and competitors Outpost24 CyberFlex is a commercial [External Attack Surface Management](https://cybersectools.com/categories/external-asm) solution made by Outpost24. The closest matches by shared tags and NIST CSF 2.0 coverage are [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev), [Halo Security Attack Surface Management](https://cybersectools.com/tools/halo-security-attack-surface-management), [QuimeraX External Attack Surface Management](https://cybersectools.com/tools/quimerax-external-attack-surface-management), [Zerofox External Attack Surface Management](https://cybersectools.com/tools/zerofox-external-attack-surface-management), and [ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery). All 47 alternatives on this page are ranked the same way. ## The closest Outpost24 CyberFlex alternatives These 8 solutions overlap most with Outpost24 CyberFlex. 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) · [Outpost24 CyberFlex vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-outpost24-cyberflex) ### 2. [Halo Security Attack Surface Management](https://cybersectools.com/tools/halo-security-attack-surface-management) External attack surface mgmt platform for discovering & monitoring assets [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Halo Security Attack Surface Management page](https://cybersectools.com/tools/halo-security-attack-surface-management#features). [Halo Security Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-attack-surface-management) · [Outpost24 CyberFlex vs Halo Security Attack Surface Management](https://cybersectools.com/compare/halo-security-attack-surface-management-vs-outpost24-cyberflex) ### 3. [QuimeraX External Attack Surface Management](https://cybersectools.com/tools/quimerax-external-attack-surface-management) EASM platform for continuous monitoring of internet-exposed assets & vulnerabilities [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [QuimeraX External Attack Surface Management page](https://cybersectools.com/tools/quimerax-external-attack-surface-management#features). [QuimeraX External Attack Surface Management alternatives](https://cybersectools.com/alternatives/quimerax-external-attack-surface-management) · [Outpost24 CyberFlex vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/outpost24-cyberflex-vs-quimerax-external-attack-surface-management) ### 4. [Zerofox External Attack Surface Management](https://cybersectools.com/tools/zerofox-external-attack-surface-management) Discovers and manages internet-facing assets with vulnerability prioritization [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Zerofox External Attack Surface Management page](https://cybersectools.com/tools/zerofox-external-attack-surface-management#features). [Zerofox External Attack Surface Management alternatives](https://cybersectools.com/alternatives/zerofox-external-attack-surface-management) · [Outpost24 CyberFlex vs Zerofox External Attack Surface Management](https://cybersectools.com/compare/outpost24-cyberflex-vs-zerofox-external-attack-surface-management) ### 5. [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. [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [ImmuniWeb® Discovery page](https://cybersectools.com/tools/immuniweb-discovery#features). [ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery) · [Outpost24 CyberFlex vs ImmuniWeb® Discovery](https://cybersectools.com/compare/immuniweb-discovery-vs-outpost24-cyberflex) ### 6. [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 [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 8 listed. See them on the [NetSPI External Attack Surface Management (EASM) page](https://cybersectools.com/tools/netspi-external-attack-surface-management-easm#features). [NetSPI External Attack Surface Management (EASM) alternatives](https://cybersectools.com/alternatives/netspi-external-attack-surface-management-easm) · [Outpost24 CyberFlex vs NetSPI External Attack Surface Management (EASM)](https://cybersectools.com/compare/netspi-external-attack-surface-management-easm-vs-outpost24-cyberflex) ### 7. [Orpheus External Attack Surface Management](https://cybersectools.com/tools/orpheus-external-attack-surface-management) EASM platform with continuous asset discovery and threat intelligence context [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [Orpheus External Attack Surface Management page](https://cybersectools.com/tools/orpheus-external-attack-surface-management#features). [Orpheus External Attack Surface Management alternatives](https://cybersectools.com/alternatives/orpheus-external-attack-surface-management) · [Outpost24 CyberFlex vs Orpheus External Attack Surface Management](https://cybersectools.com/compare/orpheus-external-attack-surface-management-vs-outpost24-cyberflex) ### 8. [CyCraft XCockpit EASM](https://cybersectools.com/tools/cycraft-xcockpit-easm) External attack surface management platform with AI-powered risk assessment [External Attack Surface Management](https://cybersectools.com/categories/external-asm) · Commercial Key features: 10 listed. See them on the [CyCraft XCockpit EASM page](https://cybersectools.com/tools/cycraft-xcockpit-easm#features). [CyCraft XCockpit EASM alternatives](https://cybersectools.com/alternatives/cycraft-xcockpit-easm) · [Outpost24 CyberFlex vs CyCraft XCockpit EASM](https://cybersectools.com/compare/cycraft-xcockpit-easm-vs-outpost24-cyberflex) ## All 47 products like Outpost24 CyberFlex The 8 above, plus: - [UpGuard Breach Risk](https://cybersectools.com/tools/upguard-breach-risk): External attack surface monitoring with threat intel and brand protection (Commercial) - [Aleph Search](https://cybersectools.com/tools/aleph-search-clear): OSINT tool for mapping & monitoring risk ecosystems on Clear & Deep Web. (Commercial) - [Coinnect EASM Platform](https://cybersectools.com/tools/coinnect-easm-platform): EASM platform for continuous external attack surface discovery and risk mgmt. (Commercial) - [Muscope|Risk - Attack Perimeter](https://cybersectools.com/tools/muscopeorrisk-attack-perimeter): Maps external attack surface including assets, dark web exposure, and leaks. (Commercial) - [TRaViS](https://cybersectools.com/tools/travis): AI-enhanced EASM platform for external attack surface discovery and monitoring. (Commercial) - [GuardEon](https://cybersectools.com/tools/guardeon): Agentless external attack surface & dark web monitoring platform. (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) - [DarkInvader EASM Platform](https://cybersectools.com/tools/darkinvader-easm-platform) (Commercial) - [FalconTech Threat Hunter](https://cybersectools.com/tools/falcontech-threat-hunter) (Commercial) - [MoreSec Sentry Cloud](https://cybersectools.com/tools/moresec-sentry-cloud): AI-driven asset discovery and vulnerability risk monitoring system by MoreSec (Commercial) - [DarknetSearch Attack Surface Discovery](https://cybersectools.com/tools/darknetsearch-attack-surface-discovery): Attack surface discovery platform monitoring digital assets and data exposures (Commercial) - [Guardz External Footprint](https://cybersectools.com/tools/guardz-external-footprint): External attack surface monitoring with dark web intelligence and scanning (Commercial) - [SecurityScorecard Attack Surface Intelligence](https://cybersectools.com/tools/securityscorecard-attack-surface-intelligence): Attack surface intelligence platform for threat hunting and asset discovery (Commercial) - [ConnectSecure Attack Surface Scanning](https://cybersectools.com/tools/connectsecure-attack-surface-scanning): External attack surface scanning for MSPs to identify vulnerabilities (Commercial) - [ThreatDefence Integrated ASM](https://cybersectools.com/tools/threatdefence-integrated-asm): ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks. (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) - [ThingsRecon Supply Chain Intelligence](https://cybersectools.com/tools/thingsrecon-supply-chain-intelligence): Supply chain intelligence platform mapping digital ecosystems & proximity risks (Commercial) - [RiskXchange Attack Surface Management](https://cybersectools.com/tools/riskxchange-attack-surface-management): Attack surface management platform for monitoring vulnerabilities and breaches (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) - [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) - [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) - [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 (Commercial) - [Wallarm API Attack Surface Management](https://cybersectools.com/tools/wallarm-api-attack-surface-management): Agentless API attack surface discovery and vulnerability detection platform (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) - [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) ## Alternatives to each of these [ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev) · [Halo Security Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-attack-surface-management) · [QuimeraX External Attack Surface Management alternatives](https://cybersectools.com/alternatives/quimerax-external-attack-surface-management) · [Zerofox External Attack Surface Management alternatives](https://cybersectools.com/alternatives/zerofox-external-attack-surface-management) · [ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery) · [NetSPI External Attack Surface Management (EASM) alternatives](https://cybersectools.com/alternatives/netspi-external-attack-surface-management-easm) · [Orpheus External Attack Surface Management alternatives](https://cybersectools.com/alternatives/orpheus-external-attack-surface-management) · [CyCraft XCockpit EASM alternatives](https://cybersectools.com/alternatives/cycraft-xcockpit-easm) · [UpGuard Breach Risk alternatives](https://cybersectools.com/alternatives/upguard-breach-risk) · [Aleph Search alternatives](https://cybersectools.com/alternatives/aleph-search-clear) · [Coinnect EASM Platform alternatives](https://cybersectools.com/alternatives/coinnect-easm-platform) · [Muscope|Risk - Attack Perimeter alternatives](https://cybersectools.com/alternatives/muscopeorrisk-attack-perimeter) ## Other Outpost24 products [Outpost24 Active Directory Password Security alternatives](https://cybersectools.com/alternatives/outpost24-active-directory-password-security) · [Outpost24 CompassDRP alternatives](https://cybersectools.com/alternatives/outpost24-compassdrp) · [Outpost24 Cyber Threat Intelligence alternatives](https://cybersectools.com/alternatives/outpost24-cyber-threat-intelligence) · [Outpost24 Digital Risk Protection alternatives](https://cybersectools.com/alternatives/outpost24-digital-risk-protection) · [Outpost24 Exposure Management Platform alternatives](https://cybersectools.com/alternatives/outpost24-exposure-management-platform) · [Outpost24 External Attack Surface Management alternatives](https://cybersectools.com/alternatives/outpost24-external-attack-surface-management) · [Outpost24 OutscanNX alternatives](https://cybersectools.com/alternatives/outpost24-outscannx) · [Outpost24 PCI alternatives](https://cybersectools.com/alternatives/outpost24-pci) ## Compare Outpost24 CyberFlex with - [Outpost24 CyberFlex vs ctlogs.dev](https://cybersectools.com/compare/ctlogsdev-vs-outpost24-cyberflex) - [Outpost24 CyberFlex vs Halo Security Attack Surface Management](https://cybersectools.com/compare/halo-security-attack-surface-management-vs-outpost24-cyberflex) - [Outpost24 CyberFlex vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/outpost24-cyberflex-vs-quimerax-external-attack-surface-management) - [Outpost24 CyberFlex vs Zerofox External Attack Surface Management](https://cybersectools.com/compare/outpost24-cyberflex-vs-zerofox-external-attack-surface-management) - [Outpost24 CyberFlex vs ImmuniWeb® Discovery](https://cybersectools.com/compare/immuniweb-discovery-vs-outpost24-cyberflex) - [Outpost24 CyberFlex vs NetSPI External Attack Surface Management (EASM)](https://cybersectools.com/compare/netspi-external-attack-surface-management-easm-vs-outpost24-cyberflex) - [Outpost24 CyberFlex vs Orpheus External Attack Surface Management](https://cybersectools.com/compare/orpheus-external-attack-surface-management-vs-outpost24-cyberflex) - [Outpost24 CyberFlex vs CyCraft XCockpit EASM](https://cybersectools.com/compare/cycraft-xcockpit-easm-vs-outpost24-cyberflex) ## Outpost24 CyberFlex Alternatives FAQ ### What are the closest alternatives to Outpost24 CyberFlex? The closest matches to Outpost24 CyberFlex by shared tags and NIST CSF 2.0 coverage are ctlogs.dev, Halo Security Attack Surface Management, QuimeraX External Attack Surface Management, Zerofox External Attack Surface Management, and ImmuniWeb® Discovery. All of them are External Attack Surface Management products. ### How many alternatives to Outpost24 CyberFlex are available? This page shows 47 alternatives to Outpost24 CyberFlex, 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 Outpost24 CyberFlex free or commercial? Outpost24 CyberFlex 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 Outpost24 CyberFlex? Outpost24 CyberFlex is a External Attack Surface Management product in the Exposure & Vulnerability Management category. You can compare it with the 47 other External Attack Surface Management products on this page. --- Source: https://cybersectools.com/alternatives/outpost24-cyberflex 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 Outpost24 CyberFlex 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