# Cisco XDR vs Fidelis Security: side-by-side comparison (2026)

[Cisco XDR](https://cybersectools.com/tools/cisco-xdr) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Cisco](https://cybersectools.com/companies/cisco). [Fidelis Security](https://cybersectools.com/tools/fidelis-security) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Fidelis Security](https://cybersectools.com/companies/fidelis-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Cisco XDR | Fidelis Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Extended Detection and Response | Extended Detection and Response |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Cisco | Fidelis Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Cisco XDR | Fidelis Security |
|---|---|---|
| MITRE ATT&CK | Yes | Yes |
| Active Directory | – | Yes |
| NDR | – | Yes |

### Core features

**Cisco XDR**

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

**Fidelis Security**

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

### Integrations

**Cisco XDR**

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

**Fidelis Security**

5 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.

- [Cisco XDR](https://cybersectools.com/tools/cisco-xdr) fits if you want a cloud product and you are a small business.
- [Fidelis Security](https://cybersectools.com/tools/fidelis-security) fits if you need both cloud and on-premises options.

## Cisco XDR vs Fidelis Security FAQ

Common questions when comparing Cisco XDR vs Fidelis Security for extended detection and response.

### What is the difference between Cisco XDR and Fidelis Security?

**Cisco XDR**: XDR platform with AI-driven threat detection across network, endpoint, email, cloud. Built by Cisco.

**Fidelis Security**: XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities. Built by Fidelis Security.

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

### Who makes Cisco XDR and Fidelis Security?

**Cisco XDR** is made by Cisco. **Fidelis Security** is made by Fidelis Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cisco XDR a good alternative to Fidelis Security?

Often, yes. Cisco XDR and Fidelis Security are both Extended Detection and Response products, and both cover MITRE ATT&CK. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cisco XDR vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/cisco-xdr-vs-red-piranha-crystal-eye-xdr)
- [Cisco XDR vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/palo-alto-networks-cortex-xsiam-vs-cisco-xdr)
- [Cisco XDR vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/cisco-xdr-vs-threatdefence-secops-platform)
- [Fidelis Security vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/fidelis-security-vs-red-piranha-crystal-eye-xdr)
- [Fidelis Security vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/fidelis-security-vs-palo-alto-networks-cortex-xsiam)
- [Fidelis Security vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/fidelis-security-vs-threatdefence-secops-platform)

## Alternatives to each

- [See all Cisco XDR alternatives](https://cybersectools.com/alternatives/cisco-xdr)
- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)

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Source: https://cybersectools.com/compare/cisco-xdr-vs-fidelis-security

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

More on Cisco XDR and Fidelis Security: 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