# Fidelis Security vs GuardDog AI Complete: 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). [GuardDog AI Complete](https://cybersectools.com/tools/guarddog-ai-complete) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [GuardDog AI](https://cybersectools.com/companies/guarddog-ai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Fidelis Security | GuardDog AI Complete |
|---|---|---|
| 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 | GuardDog AI |
| Headquarters | – | – |

### Use cases and capabilities

| | Fidelis Security | GuardDog AI Complete |
|---|---|---|
| Active Directory | Yes | – |
| MITRE ATT&CK | Yes | – |
| NDR | Yes | – |
| IoT Security | – | Yes |

### Core features

**Fidelis Security**

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

**GuardDog AI Complete**

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.

**GuardDog AI Complete**

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.
- [GuardDog AI Complete](https://cybersectools.com/tools/guarddog-ai-complete) fits if you want a cloud product.

## Fidelis Security vs GuardDog AI Complete FAQ

Common questions when comparing Fidelis Security vs GuardDog AI Complete for extended detection and response.

### What is the difference between Fidelis Security and GuardDog AI Complete?

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

**GuardDog AI Complete**: Agentless autonomous platform for threat detection, containment & posture mgmt. Built by GuardDog AI.

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

### Who makes Fidelis Security and GuardDog AI Complete?

**Fidelis Security** is made by Fidelis Security. **GuardDog AI Complete** is made by GuardDog AI. 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 GuardDog AI Complete?

Often, yes. Fidelis Security and GuardDog AI Complete 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)
- [GuardDog AI Complete vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/guarddog-ai-complete-vs-red-piranha-crystal-eye-xdr)
- [GuardDog AI Complete vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/guarddog-ai-complete-vs-palo-alto-networks-cortex-xsiam)
- [GuardDog AI Complete vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/guarddog-ai-complete-vs-threatdefence-secops-platform)

## Alternatives to each

- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)
- [See all GuardDog AI Complete alternatives](https://cybersectools.com/alternatives/guarddog-ai-complete)

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Source: https://cybersectools.com/compare/fidelis-security-vs-guarddog-ai-complete

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 GuardDog AI Complete: 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