# Critical Start Cortex XDR with MDR vs Deepwatch Active Response: side-by-side comparison (2026)

[Critical Start Cortex XDR with MDR](https://cybersectools.com/tools/critical-start-cortex-xdr-with-mdr) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Critical Start](https://cybersectools.com/companies/critical-start). [Deepwatch Active Response](https://cybersectools.com/tools/deepwatch-active-response) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Deepwatch](https://cybersectools.com/companies/deepwatch). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions) picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more.

## Side-by-side comparison

| | Critical Start Cortex XDR with MDR | Deepwatch Active Response |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Managed Detection and Response | Managed Detection and Response |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Critical Start | Deepwatch |
| Headquarters | – | – |

### Use cases and capabilities

| | Critical Start Cortex XDR with MDR | Deepwatch Active Response |
|---|---|---|
| Ransomware Prevention | Yes | – |
| Threat Management | – | Yes |
| Lateral Movement | – | Yes |
| Attack Detection | – | Yes |
| Alerting | – | Yes |
| MITRE ATT&CK | – | Yes |
| Playbooks | – | Yes |
| Security Orchestration | – | Yes |
| Outsourced Security | – | Yes |
| AI SOC | – | Yes |

### Core features

**Critical Start Cortex XDR with MDR**

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

**Deepwatch Active Response**

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

### Integrations

**Critical Start Cortex XDR with MDR**

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

**Deepwatch Active Response**

35 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.

- [Critical Start Cortex XDR with MDR](https://cybersectools.com/tools/critical-start-cortex-xdr-with-mdr) fits if you need both cloud and on-premises options and you are a small business.
- [Deepwatch Active Response](https://cybersectools.com/tools/deepwatch-active-response) fits if you want a cloud product.

## Critical Start Cortex XDR with MDR vs Deepwatch Active Response FAQ

Common questions when comparing Critical Start Cortex XDR with MDR vs Deepwatch Active Response for managed detection and response.

### What is the difference between Critical Start Cortex XDR with MDR and Deepwatch Active Response?

**Critical Start Cortex XDR with MDR**: MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention. Built by Critical Start.

**Deepwatch Active Response**: MDR-integrated automated threat containment for identities and endpoints. Built by Deepwatch.

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

### Who makes Critical Start Cortex XDR with MDR and Deepwatch Active Response?

**Critical Start Cortex XDR with MDR** is made by Critical Start. **Deepwatch Active Response** is made by Deepwatch. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Critical Start Cortex XDR with MDR a good alternative to Deepwatch Active Response?

Often, yes. Critical Start Cortex XDR with MDR and Deepwatch Active Response are both Managed Detection and Response products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Critical Start Cortex XDR with MDR vs ShieldWatch XDR](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-shieldwatch-xdr)
- [Critical Start Cortex XDR with MDR vs Vulneri SOC](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-vulneri-soc)
- [Critical Start Cortex XDR with MDR vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-metcloud-managed-detection-and-response)
- [Deepwatch Active Response vs ShieldWatch XDR](https://cybersectools.com/compare/deepwatch-active-response-vs-shieldwatch-xdr)
- [Deepwatch Active Response vs Vulneri SOC](https://cybersectools.com/compare/deepwatch-active-response-vs-vulneri-soc)
- [Deepwatch Active Response vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/deepwatch-active-response-vs-metcloud-managed-detection-and-response)

## Alternatives to each

- [See all Critical Start Cortex XDR with MDR alternatives](https://cybersectools.com/alternatives/critical-start-cortex-xdr-with-mdr)
- [See all Deepwatch Active Response alternatives](https://cybersectools.com/alternatives/deepwatch-active-response)

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Source: https://cybersectools.com/compare/critical-start-cortex-xdr-with-mdr-vs-deepwatch-active-response

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

More on Critical Start Cortex XDR with MDR and Deepwatch Active Response: 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