# Fidelis Security vs Sekoia Defend: 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). [Sekoia Defend](https://cybersectools.com/tools/sekoia-defend) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [Sekoia.io](https://cybersectools.com/companies/sekoiaio). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Fidelis Security | Sekoia Defend |
|---|---|---|
| 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 | SMB, Mid-Market, Enterprise |
| Company | Fidelis Security | Sekoia.io |
| Headquarters | – | – |

### Use cases and capabilities

| | Fidelis Security | Sekoia Defend |
|---|---|---|
| Active Directory | Yes | – |
| MITRE ATT&CK | Yes | – |
| NDR | Yes | – |

### Core features

**Fidelis Security**

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

**Sekoia Defend**

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

### Integrations

**Fidelis Security**

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

**Sekoia Defend**

7 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.

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

## Fidelis Security vs Sekoia Defend FAQ

Common questions when comparing Fidelis Security vs Sekoia Defend for extended detection and response.

### What is the difference between Fidelis Security and Sekoia Defend?

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

**Sekoia Defend**: SaaS XDR platform combining threat intelligence with automated response, built by Sekoia.io.

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

### Who makes Fidelis Security and Sekoia Defend?

**Fidelis Security** is made by Fidelis Security. **Sekoia Defend** is made by Sekoia.io. 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 Sekoia Defend?

Often, yes. Fidelis Security and Sekoia Defend are both Extended Detection and Response products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [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)
- [Sekoia Defend vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/red-piranha-crystal-eye-xdr-vs-sekoia-defend)
- [Sekoia Defend vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/palo-alto-networks-cortex-xsiam-vs-sekoia-defend)
- [Sekoia Defend vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/sekoia-defend-vs-threatdefence-secops-platform)

## Alternatives to each

- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)
- [See all Sekoia Defend alternatives](https://cybersectools.com/alternatives/sekoia-defend)

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Source: https://cybersectools.com/compare/fidelis-security-vs-sekoia-defend

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 Sekoia Defend: 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