# Fortinet FortiMail Email and Workspace Security vs Proofpoint Core Email Protection: side-by-side comparison (2026)

[Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Fortinet](https://cybersectools.com/companies/fortinet). [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Proofpoint](https://cybersectools.com/companies/proofpoint). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about each one.

### [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security)

Best for: Fortinet customers and on-premises mail servers

It belongs here because inbound and outbound protection, DLP and encryption come in one product that runs as a gateway or through an API, which suits companies that still host their own mail servers. Multi-tenancy and a managed incident response service help if a provider runs your email security. If you use no other Fortinet products, weigh how much of its value depends on that ecosystem.

From [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms), Fall 2026.

### [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection)

Best for: Large companies wanting deep email filtering

It earns a place because it goes past filtering into DLP, encryption, archiving and fraud defense from one vendor, which suits a large company that wants to run email security as one program. Archiving and supervision for SEC and FINRA rules matter if you work in financial services. Weigh which parts you really need, because the whole platform is a bigger commitment than a filter.

From [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.

## Side-by-side comparison

| | Fortinet FortiMail Email and Workspace Security | Proofpoint Core Email Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Fortinet | Proofpoint |
| Headquarters | – | – |

### Use cases and capabilities

| | Fortinet FortiMail Email and Workspace Security | Proofpoint Core Email Protection |
|---|---|---|
| Microsoft 365 | Yes | – |
| DMARC | – | Yes |

### Core features

**Fortinet FortiMail Email and Workspace Security**

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

**Proofpoint Core Email Protection**

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

### Integrations

**Fortinet FortiMail Email and Workspace Security**

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

**Proofpoint Core Email Protection**

9 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.

- [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security) fits if you need both cloud and on-premises options.
- [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection) fits if you want a cloud product.

## Fortinet FortiMail Email and Workspace Security vs Proofpoint Core Email Protection FAQ

Common questions when comparing Fortinet FortiMail Email and Workspace Security vs Proofpoint Core Email Protection for email security platforms.

### What is the difference between Fortinet FortiMail Email and Workspace Security and Proofpoint Core Email Protection?

**Fortinet FortiMail Email and Workspace Security**: AI-powered email security platform protecting against phishing, BEC, and ATO. Built by Fortinet.

**Proofpoint Core Email Protection**: Email security platform with AI-based threat detection and DLP capabilities. Built by Proofpoint.

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

### Who makes Fortinet FortiMail Email and Workspace Security and Proofpoint Core Email Protection?

**Fortinet FortiMail Email and Workspace Security** is made by Fortinet. **Proofpoint Core Email Protection** is made by Proofpoint. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Fortinet FortiMail Email and Workspace Security a good alternative to Proofpoint Core Email Protection?

Often, yes. Fortinet FortiMail Email and Workspace Security and Proofpoint Core Email Protection are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Fortinet FortiMail Email and Workspace Security vs Vircom Email Security](https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-vircom-email-security)
- [Fortinet FortiMail Email and Workspace Security vs Sophos Email](https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-sophos-email)
- [Fortinet FortiMail Email and Workspace Security vs Zivver Secure Business Email](https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-zivver-secure-business-email)
- [Proofpoint Core Email Protection vs Vircom Email Security](https://cybersectools.com/compare/proofpoint-threat-protection-vs-vircom-email-security)
- [Proofpoint Core Email Protection vs Sophos Email](https://cybersectools.com/compare/proofpoint-threat-protection-vs-sophos-email)
- [Proofpoint Core Email Protection vs Zivver Secure Business Email](https://cybersectools.com/compare/proofpoint-threat-protection-vs-zivver-secure-business-email)

## Alternatives to each

- [See all Fortinet FortiMail Email and Workspace Security alternatives](https://cybersectools.com/alternatives/fortinet-fortimail-email-security)
- [See all Proofpoint Core Email Protection alternatives](https://cybersectools.com/alternatives/proofpoint-threat-protection)

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Source: https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-proofpoint-threat-protection

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

More on Fortinet FortiMail Email and Workspace Security and Proofpoint Core Email Protection: 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
