# Fidelis Security vs NetWitness Threat Detection & Response: side-by-side comparison (2026)

[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). [NetWitness Threat Detection & Response](https://cybersectools.com/tools/netwitness-threat-detection-and-response) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [NetWitness](https://cybersectools.com/companies/netwitness). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

| | Fidelis Security | NetWitness Threat Detection & Response |
|---|---|---|
| Active Directory | Yes | – |
| MITRE ATT&CK | Yes | – |
| NDR | Yes | Yes |
| Anomaly Detection | – | Yes |

### Core features

**Fidelis Security**

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

**NetWitness Threat Detection & Response**

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

### Integrations

**Fidelis Security**

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

**NetWitness Threat Detection & Response**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Fidelis Security](https://cybersectools.com/tools/fidelis-security) fits if you need both cloud and on-premises options.
- [NetWitness Threat Detection & Response](https://cybersectools.com/tools/netwitness-threat-detection-and-response) fits if you want a cloud product.

## Fidelis Security vs NetWitness Threat Detection & Response FAQ

Common questions when comparing Fidelis Security vs NetWitness Threat Detection & Response for extended detection and response.

### What is the difference between Fidelis Security and NetWitness Threat Detection & Response?

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

**NetWitness Threat Detection & Response**: XDR platform combining NDR, EDR, SIEM, SOAR & UEBA for threat detection, built by NetWitness.

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

### Who makes Fidelis Security and NetWitness Threat Detection & Response?

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

### Is Fidelis Security a good alternative to NetWitness Threat Detection & Response?

Often, yes. Fidelis Security and NetWitness Threat Detection & Response are both Extended Detection and Response products, and both cover NDR. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Fidelis Security vs NetWitness Cybersecurity](https://cybersectools.com/compare/fidelis-security-vs-netwitness-cybersecurity)
- [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)
- [NetWitness Threat Detection & Response vs NetWitness Cybersecurity](https://cybersectools.com/compare/netwitness-cybersecurity-vs-netwitness-threat-detection-and-response)
- [NetWitness Threat Detection & Response vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/netwitness-threat-detection-and-response-vs-red-piranha-crystal-eye-xdr)
- [NetWitness Threat Detection & Response vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/netwitness-threat-detection-and-response-vs-palo-alto-networks-cortex-xsiam)

## Alternatives to each

- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)
- [See all NetWitness Threat Detection & Response alternatives](https://cybersectools.com/alternatives/netwitness-threat-detection-and-response)

---

Source: https://cybersectools.com/compare/fidelis-security-vs-netwitness-threat-detection-and-response

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

More on Fidelis Security and NetWitness Threat Detection & 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