# ImmuniWeb® Discovery vs Outpost24 CyberFlex: side-by-side comparison (2026) [ImmuniWeb® Discovery](https://cybersectools.com/tools/immuniweb-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ImmuniWeb](https://cybersectools.com/companies/immuniweb). [Outpost24 CyberFlex](https://cybersectools.com/tools/outpost24-cyberflex) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Outpost24](https://cybersectools.com/companies/outpost24). Features, integrations, deployment and the company behind each one, side by side. 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. ## Side-by-side comparison | | ImmuniWeb® Discovery | Outpost24 CyberFlex | |---|---|---| | Pricing model | Commercial | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | ImmuniWeb | Outpost24 | | Headquarters | – | – | ### Use cases and capabilities | | ImmuniWeb® Discovery | Outpost24 CyberFlex | |---|---|---| | Dark Web Monitoring | Yes | Yes | ### Core features **ImmuniWeb® Discovery** 10 features listed. Sign in on the page to see them. **Outpost24 CyberFlex** 10 features listed. Sign in on the page to see them. ### Integrations **ImmuniWeb® Discovery** 3 integrations listed. Sign in on the page to see them. **Outpost24 CyberFlex** 1 integration listed. Sign in on the page to see them. ## ImmuniWeb® Discovery vs Outpost24 CyberFlex FAQ Common questions when comparing ImmuniWeb® Discovery vs Outpost24 CyberFlex for external attack surface management. ### What is the difference between ImmuniWeb® Discovery and Outpost24 CyberFlex? **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. Built by ImmuniWeb. **Outpost24 CyberFlex**: EASM platform combined with PTaaS for web app discovery and testing. Built by Outpost24. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ImmuniWeb® Discovery and Outpost24 CyberFlex? **ImmuniWeb® Discovery** is made by ImmuniWeb. **Outpost24 CyberFlex** is made by Outpost24. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ImmuniWeb® Discovery a good alternative to Outpost24 CyberFlex? Often, yes. ImmuniWeb® Discovery and Outpost24 CyberFlex are both External Attack Surface Management products, and both cover Dark Web Monitoring. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ImmuniWeb® Discovery vs Outpost24 External Attack Surface Management](https://cybersectools.com/compare/immuniweb-discovery-vs-outpost24-external-attack-surface-management) - [ImmuniWeb® Discovery vs Halo Security Attack Surface Management](https://cybersectools.com/compare/halo-security-attack-surface-management-vs-immuniweb-discovery) - [ImmuniWeb® Discovery vs QuimeraX External Attack Surface Management](https://cybersectools.com/compare/immuniweb-discovery-vs-quimerax-external-attack-surface-management) - [Outpost24 CyberFlex vs Outpost24 External Attack Surface Management](https://cybersectools.com/compare/outpost24-cyberflex-vs-outpost24-external-attack-surface-management) - [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) ## Alternatives to each - [See all ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery) - [See all Outpost24 CyberFlex alternatives](https://cybersectools.com/alternatives/outpost24-cyberflex) --- Source: https://cybersectools.com/compare/immuniweb-discovery-vs-outpost24-cyberflex For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/immuniweb-discovery.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ImmuniWeb® Discovery and Outpost24 CyberFlex: 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=compare-md