# Fidelis Security vs WatchGuard ThreatSync: 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). [WatchGuard ThreatSync](https://cybersectools.com/tools/watchguard-threatsync) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [WatchGuard](https://cybersectools.com/companies/watchguard). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Fidelis Security | WatchGuard ThreatSync |
|---|---|---|
| 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 | WatchGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | Fidelis Security | WatchGuard ThreatSync |
|---|---|---|
| Active Directory | Yes | – |
| MITRE ATT&CK | Yes | – |
| NDR | Yes | – |
| Ransomware Prevention | – | Yes |

### Core features

**Fidelis Security**

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

**WatchGuard ThreatSync**

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.

**WatchGuard ThreatSync**

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.
- [WatchGuard ThreatSync](https://cybersectools.com/tools/watchguard-threatsync) fits if you want a cloud product and you are a small business.

## Fidelis Security vs WatchGuard ThreatSync FAQ

Common questions when comparing Fidelis Security vs WatchGuard ThreatSync for extended detection and response.

### What is the difference between Fidelis Security and WatchGuard ThreatSync?

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

**WatchGuard ThreatSync**: AI-based XDR platform for threat detection and automated response. Built by WatchGuard.

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

### Who makes Fidelis Security and WatchGuard ThreatSync?

**Fidelis Security** is made by Fidelis Security. **WatchGuard ThreatSync** is made by WatchGuard. 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 WatchGuard ThreatSync?

Often, yes. Fidelis Security and WatchGuard ThreatSync 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 Kaspersky Next XDR Optimum](https://cybersectools.com/compare/fidelis-security-vs-kaspersky-next-xdr-optimum)
- [WatchGuard ThreatSync vs Red Piranha Crystal Eye XDR](https://cybersectools.com/compare/red-piranha-crystal-eye-xdr-vs-watchguard-threatsync)
- [WatchGuard ThreatSync vs Palo Alto Networks Cortex XSIAM](https://cybersectools.com/compare/palo-alto-networks-cortex-xsiam-vs-watchguard-threatsync)
- [WatchGuard ThreatSync vs Kaspersky Next XDR Optimum](https://cybersectools.com/compare/kaspersky-next-xdr-optimum-vs-watchguard-threatsync)

## Alternatives to each

- [See all Fidelis Security alternatives](https://cybersectools.com/alternatives/fidelis-security)
- [See all WatchGuard ThreatSync alternatives](https://cybersectools.com/alternatives/watchguard-threatsync)

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Source: https://cybersectools.com/compare/fidelis-security-vs-watchguard-threatsync

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 WatchGuard ThreatSync: 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