# Cyber Exposure Manager vs ImmuniWeb® Discovery: side-by-side comparison (2026) [Cyber Exposure Manager](https://cybersectools.com/tools/galileo-security) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Galileo Security](https://cybersectools.com/companies/galileo-security). [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). 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 | | Cyber Exposure Manager | ImmuniWeb® Discovery | |---|---|---| | 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, Startup | SMB, Mid-Market, Enterprise | | Company | Galileo Security | ImmuniWeb | | Headquarters | – | – | ### Use cases and capabilities | | Cyber Exposure Manager | ImmuniWeb® Discovery | |---|---|---| | Vulnerability Prioritization | Yes | – | | Cyber Threat Intelligence | Yes | – | | Threat Management | Yes | – | | CVE | Yes | – | | Misconfiguration | Yes | – | | Secret Detection | Yes | – | | REST API | Yes | – | | Digital Risk Protection | Yes | – | | Dark Web Monitoring | – | Yes | ### Core features **Cyber Exposure Manager** 10 features listed. Sign in on the page to see them. **ImmuniWeb® Discovery** 10 features listed. Sign in on the page to see them. ### Integrations **Cyber Exposure Manager** 3 integrations listed. Sign in on the page to see them. **ImmuniWeb® Discovery** 3 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Cyber Exposure Manager](https://cybersectools.com/tools/galileo-security) fits if you are a startup. ## Cyber Exposure Manager vs ImmuniWeb® Discovery FAQ Common questions when comparing Cyber Exposure Manager vs ImmuniWeb® Discovery for external attack surface management. ### What is the difference between Cyber Exposure Manager and ImmuniWeb® Discovery? **Cyber Exposure Manager**: Cyber Exposure Manager: continuous visibility and remediation for external risk, built by Galileo Security. **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. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cyber Exposure Manager and ImmuniWeb® Discovery? **Cyber Exposure Manager** is made by Galileo Security founded in 2025-01-01T00:00:00.000Z. **ImmuniWeb® Discovery** is made by ImmuniWeb. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cyber Exposure Manager a good alternative to ImmuniWeb® Discovery? Often, yes. Cyber Exposure Manager and ImmuniWeb® Discovery are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cyber Exposure Manager vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-galileo-security) - [Cyber Exposure Manager vs GuardEon](https://cybersectools.com/compare/galileo-security-vs-guardeon) - [Cyber Exposure Manager vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/galileo-security-vs-threatdefence-integrated-asm) - [ImmuniWeb® Discovery vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-immuniweb-discovery) - [ImmuniWeb® Discovery vs GuardEon](https://cybersectools.com/compare/guardeon-vs-immuniweb-discovery) - [ImmuniWeb® Discovery vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/immuniweb-discovery-vs-threatdefence-integrated-asm) ## Alternatives to each - [See all Cyber Exposure Manager alternatives](https://cybersectools.com/alternatives/galileo-security) - [See all ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery) --- Source: https://cybersectools.com/compare/galileo-security-vs-immuniweb-discovery For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/galileo-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cyber Exposure Manager and ImmuniWeb® Discovery: 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