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

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

| | Infonaligy Proofpoint 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 | Infonaligy | SmarterTools |
| Headquarters | – | – |

### Use cases and capabilities

| | Infonaligy Proofpoint Email Security | SmarterTools SmarterMail |
|---|---|---|
| DMARC | Yes | Yes |
| DKIM | Yes | Yes |
| SPF | Yes | Yes |
| Spam Prevention | – | Yes |
| Linux | – | Yes |
| Windows | – | Yes |

### Core features

**Infonaligy Proofpoint Email Security**

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

**SmarterTools SmarterMail**

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

### Integrations

**Infonaligy Proofpoint Email Security**

1 integration 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.

- [Infonaligy Proofpoint Email Security](https://cybersectools.com/tools/infonaligy-proofpoint-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.

## Infonaligy Proofpoint Email Security vs SmarterTools SmarterMail FAQ

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

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

**Infonaligy Proofpoint Email Security**: Managed Proofpoint email security service for phishing & BEC protection, built by Infonaligy.

**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 Infonaligy Proofpoint Email Security and SmarterTools SmarterMail?

**Infonaligy Proofpoint Email Security** is made by Infonaligy. **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 Infonaligy Proofpoint Email Security a good alternative to SmarterTools SmarterMail?

Often, yes. Infonaligy Proofpoint Email Security and SmarterTools SmarterMail are both Email Security Platforms products, and both cover DKIM, SPF, DMARC. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Infonaligy Proofpoint Email Security vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-mx-layer-outbound-email-filtering)
- [Infonaligy Proofpoint Email Security vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-powerdmarc-hosted-dmarc)
- [Infonaligy Proofpoint Email Security vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/infonaligy-proofpoint-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 Infonaligy Proofpoint Email Security alternatives](https://cybersectools.com/alternatives/infonaligy-proofpoint-email-security)
- [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail)

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Source: https://cybersectools.com/compare/infonaligy-proofpoint-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/infonaligy-proofpoint-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Infonaligy Proofpoint 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
