# Cylana EASM vs ImmuniWeb® Discovery: side-by-side comparison (2026)

[Cylana EASM](https://cybersectools.com/tools/cylana-easm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Cylana](https://cybersectools.com/companies/cylana). [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

| | Cylana EASM | 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 | SMB, Mid-Market, Enterprise |
| Company | Cylana | ImmuniWeb |
| Headquarters | – | – |

### Use cases and capabilities

| | Cylana EASM | ImmuniWeb® Discovery |
|---|---|---|
| Network Discovery | Yes | – |
| Subdomain Enumeration | Yes | – |
| Attack Detection | Yes | – |
| Reconnaissance | Yes | – |
| Security Scanning | Yes | – |
| Inventory | Yes | – |
| Network Mapping | Yes | – |
| Visibility | Yes | – |
| Vulnerability | Yes | – |
| Digital Risk Protection | Yes | – |
| Dark Web Monitoring | – | Yes |

### Core features

**Cylana EASM**

5 features listed. Sign in on the page to see them.

**ImmuniWeb® Discovery**

10 features listed. Sign in on the page to see them.

### Integrations

**Cylana EASM**

No integrations listed.

**ImmuniWeb® Discovery**

3 integrations listed. Sign in on the page to see them.

## Cylana EASM vs ImmuniWeb® Discovery FAQ

Common questions when comparing Cylana EASM vs ImmuniWeb® Discovery for external attack surface management.

### What is the difference between Cylana EASM and ImmuniWeb® Discovery?

**Cylana EASM**: AI-powered EASM platform for digital asset discovery and monitoring, built by Cylana.

**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 Cylana EASM and ImmuniWeb® Discovery?

**Cylana EASM** is made by Cylana. **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 Cylana EASM a good alternative to ImmuniWeb® Discovery?

Often, yes. Cylana EASM 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

- [Cylana EASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-cylana-easm)
- [Cylana EASM vs GuardEon](https://cybersectools.com/compare/cylana-easm-vs-guardeon)
- [Cylana EASM vs MoreSec Sentry Cloud](https://cybersectools.com/compare/cylana-easm-vs-moresec-sentry-cloud)
- [ImmuniWeb® Discovery vs Attaxion](https://cybersectools.com/compare/attaxion-vs-immuniweb-discovery)
- [ImmuniWeb® Discovery vs GuardEon](https://cybersectools.com/compare/guardeon-vs-immuniweb-discovery)
- [ImmuniWeb® Discovery vs MoreSec Sentry Cloud](https://cybersectools.com/compare/immuniweb-discovery-vs-moresec-sentry-cloud)

## Alternatives to each

- [See all Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm)
- [See all ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery)

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Source: https://cybersectools.com/compare/cylana-easm-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/cylana-easm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Cylana EASM 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