# DNS Assistant vs Halo Security External Attack Surface Management: side-by-side comparison (2026)

[DNS Assistant](https://cybersectools.com/tools/dns-assistant) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [DNS Assistant](https://cybersectools.com/companies/dns-assistant). [Halo Security External Attack Surface Management](https://cybersectools.com/tools/halo-security-external-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Halo Security](https://cybersectools.com/companies/halo-security). 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

| | DNS Assistant | Halo Security External Attack Surface Management |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| Company | DNS Assistant | Halo Security |
| Headquarters | – | – |

### Use cases and capabilities

| | DNS Assistant | Halo Security External Attack Surface Management |
|---|---|---|
| DNS Security | Yes | – |
| Alerting | Yes | – |
| RBAC | Yes | – |
| Multi Tenancy | Yes | – |
| REST API | Yes | – |
| MFA | Yes | – |
| Configuration Management | Yes | – |
| Misconfiguration | Yes | – |
| OWASP | – | Yes |

### Core features

**DNS Assistant**

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

**Halo Security External Attack Surface Management**

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

### Integrations

**DNS Assistant**

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

**Halo Security External Attack Surface Management**

16 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.

- [DNS Assistant](https://cybersectools.com/tools/dns-assistant) fits if you are a small business.

## DNS Assistant vs Halo Security External Attack Surface Management FAQ

Common questions when comparing DNS Assistant vs Halo Security External Attack Surface Management for external attack surface management.

### What is the difference between DNS Assistant and Halo Security External Attack Surface Management?

**DNS Assistant**: DNS posture mgmt platform for real-time DNS & WHOIS change monitoring, built by DNS Assistant.

**Halo Security External Attack Surface Management**: External attack surface management platform for asset discovery and monitoring, built by Halo Security.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes DNS Assistant and Halo Security External Attack Surface Management?

**DNS Assistant** is made by DNS Assistant founded in 2025-01-01T00:00:00.000Z. **Halo Security External Attack Surface Management** is made by Halo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DNS Assistant a good alternative to Halo Security External Attack Surface Management?

Often, yes. DNS Assistant and Halo Security External Attack Surface Management are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DNS Assistant vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-dns-assistant)
- [DNS Assistant vs Cyber Exposure Manager](https://cybersectools.com/compare/dns-assistant-vs-galileo-security)
- [DNS Assistant vs SOC Radar DNS Monitoring](https://cybersectools.com/compare/dns-assistant-vs-soc-radar-dns-monitoring)
- [Halo Security External Attack Surface Management vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-halo-security-external-attack-surface-management)
- [Halo Security External Attack Surface Management vs Cyber Exposure Manager](https://cybersectools.com/compare/galileo-security-vs-halo-security-external-attack-surface-management)
- [Halo Security External Attack Surface Management vs SOC Radar DNS Monitoring](https://cybersectools.com/compare/halo-security-external-attack-surface-management-vs-soc-radar-dns-monitoring)

## Alternatives to each

- [See all DNS Assistant alternatives](https://cybersectools.com/alternatives/dns-assistant)
- [See all Halo Security External Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-external-attack-surface-management)

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Source: https://cybersectools.com/compare/dns-assistant-vs-halo-security-external-attack-surface-management

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/dns-assistant.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on DNS Assistant and Halo Security External Attack Surface Management: 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
