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

[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). [xorlab Email Security](https://cybersectools.com/tools/xorlab-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Xorlab](https://cybersectools.com/companies/xorlab). 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

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

### Use cases and capabilities

| | SmarterTools SmarterMail | xorlab Email Security |
|---|---|---|
| Spam Prevention | Yes | – |
| Linux | Yes | – |
| Windows | Yes | – |
| DKIM | Yes | – |
| SPF | Yes | – |
| DMARC | Yes | – |
| Zero Day | – | Yes |

### Core features

**SmarterTools SmarterMail**

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

**xorlab Email Security**

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

### Integrations

**SmarterTools SmarterMail**

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

**xorlab Email Security**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

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

## SmarterTools SmarterMail vs xorlab Email Security FAQ

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

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

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

**xorlab Email Security**: AI-driven email security platform for detecting advanced email threats. Built by Xorlab.

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

### Who makes SmarterTools SmarterMail and xorlab Email Security?

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

### Is SmarterTools SmarterMail a good alternative to xorlab Email Security?

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

## Related comparisons

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

## Alternatives to each

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

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

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

More on SmarterTools SmarterMail and xorlab Email Security: 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