# DDactic Attack Surface Discovery vs ImmuniWeb® Discovery: side-by-side comparison (2026)

[DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [DDactic](https://cybersectools.com/companies/ddactic). [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

| | DDactic Attack Surface Discovery | 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 | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DDactic | ImmuniWeb |
| Headquarters | – | – |

### Use cases and capabilities

| | DDactic Attack Surface Discovery | ImmuniWeb® Discovery |
|---|---|---|
| Subdomain Enumeration | Yes | – |
| Vulnerability | Yes | – |
| DDoS | Yes | – |
| DNS Security | Yes | – |
| Network Scanning | Yes | – |
| Security Scanning | Yes | – |
| Port Scanning | Yes | – |
| SSL | Yes | – |
| Data Breach | Yes | – |
| Reconnaissance | Yes | – |
| Dark Web Monitoring | – | Yes |

### Core features

**DDactic Attack Surface Discovery**

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

**DDactic Attack Surface Discovery**

12 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.

- [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) fits if you are a startup.

## DDactic Attack Surface Discovery vs ImmuniWeb® Discovery FAQ

Common questions when comparing DDactic Attack Surface Discovery vs ImmuniWeb® Discovery for external attack surface management.

### What is the difference between DDactic Attack Surface Discovery and ImmuniWeb® Discovery?

**DDactic Attack Surface Discovery**: Scans domains to discover attack surface, vulnerabilities, and generate hardening, built by DDactic.

**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 DDactic Attack Surface Discovery and ImmuniWeb® Discovery?

**DDactic Attack Surface Discovery** is made by DDactic founded in 2026-01-01T00:00:00.000Z. **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 DDactic Attack Surface Discovery a good alternative to ImmuniWeb® Discovery?

Often, yes. DDactic Attack Surface Discovery 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

- [DDactic Attack Surface Discovery vs SurfaceDiff](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-surfacediff)
- [DDactic Attack Surface Discovery vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatdefence-integrated-asm)
- [DDactic Attack Surface Discovery vs TRaViS](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-travis)
- [ImmuniWeb® Discovery vs SurfaceDiff](https://cybersectools.com/compare/immuniweb-discovery-vs-surfacediff)
- [ImmuniWeb® Discovery vs ThreatDefence Integrated ASM](https://cybersectools.com/compare/immuniweb-discovery-vs-threatdefence-integrated-asm)
- [ImmuniWeb® Discovery vs TRaViS](https://cybersectools.com/compare/immuniweb-discovery-vs-travis)

## Alternatives to each

- [See all DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery)
- [See all ImmuniWeb® Discovery alternatives](https://cybersectools.com/alternatives/immuniweb-discovery)

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Source: https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-immuniweb-discovery

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More on DDactic Attack Surface Discovery 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