# Cloudflare Cloud Email Security vs SmarterTools SmarterMail: side-by-side comparison (2026)

[Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Cloudflare, Inc](https://cybersectools.com/companies/cloudflare-inc). [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SmarterTools](https://cybersectools.com/companies/smartertools). Features, integrations, deployment and the company behind each one, side by side.

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

| | Cloudflare Cloud Email Security | SmarterTools SmarterMail |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Cloudflare, Inc. | SmarterTools |
| Headquarters | – | – |

### Use cases and capabilities

| | Cloudflare Cloud Email Security | SmarterTools SmarterMail |
|---|---|---|
| Cloud Native | Yes | – |
| Spam Prevention | Yes | Yes |
| Linux | – | Yes |
| Windows | – | Yes |
| DKIM | – | Yes |
| SPF | – | Yes |
| DMARC | – | Yes |

### Core features

**Cloudflare Cloud Email Security**

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

**SmarterTools SmarterMail**

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

### Integrations

**Cloudflare Cloud Email Security**

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

**SmarterTools SmarterMail**

6 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.

- [Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security) fits if you want a cloud product.
- [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) fits if you need to run it on your own servers and you are a startup.

## Cloudflare Cloud Email Security vs SmarterTools SmarterMail FAQ

Common questions when comparing Cloudflare Cloud Email Security vs SmarterTools SmarterMail for email security platforms.

### What is the difference between Cloudflare Cloud Email Security and SmarterTools SmarterMail?

**Cloudflare Cloud Email Security**: Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities. Built by Cloudflare, Inc.

**SmarterTools SmarterMail**: Email server with antispam, antivirus, and security features for Linux/Windows. Built by SmarterTools.

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

### Who makes Cloudflare Cloud Email Security and SmarterTools SmarterMail?

**Cloudflare Cloud Email Security** is made by Cloudflare, Inc. **SmarterTools SmarterMail** is made by SmarterTools. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cloudflare Cloud Email Security a good alternative to SmarterTools SmarterMail?

Often, yes. Cloudflare Cloud Email Security and SmarterTools SmarterMail are both Email Security Platforms products, and both cover Spam Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cloudflare Cloud Email Security vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-mx-layer-outbound-email-filtering)
- [Cloudflare Cloud Email Security vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-powerdmarc-hosted-dmarc)
- [Cloudflare Cloud Email Security vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-sendmarc-dmarc-managed-services)
- [SmarterTools SmarterMail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail)
- [SmarterTools SmarterMail vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-smartertools-smartermail)
- [SmarterTools SmarterMail vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail)

## Alternatives to each

- [See all Cloudflare Cloud Email Security alternatives](https://cybersectools.com/alternatives/cloudflare-cloud-email-security)
- [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail)

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Source: https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-smartertools-smartermail

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

More on Cloudflare Cloud Email Security and SmarterTools SmarterMail: 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
