# Infonaligy Proofpoint Email Security vs TrustLayer Mail: 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). [TrustLayer Mail](https://cybersectools.com/tools/trustlayer-mail) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [TrustLayer](https://cybersectools.com/companies/trustlayer). 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 | TrustLayer Mail |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Infonaligy | TrustLayer |
| Headquarters | – | – |

### Use cases and capabilities

| | Infonaligy Proofpoint Email Security | TrustLayer Mail |
|---|---|---|
| DMARC | Yes | – |
| DKIM | Yes | – |
| SPF | Yes | – |
| Microsoft 365 | – | Yes |

### Core features

**Infonaligy Proofpoint Email Security**

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

**TrustLayer Mail**

9 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.

**TrustLayer Mail**

1 integration 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.
- [TrustLayer Mail](https://cybersectools.com/tools/trustlayer-mail) fits if you need both cloud and on-premises options and you are a startup.

## Infonaligy Proofpoint Email Security vs TrustLayer Mail FAQ

Common questions when comparing Infonaligy Proofpoint Email Security vs TrustLayer Mail for email security platforms.

### What is the difference between Infonaligy Proofpoint Email Security and TrustLayer Mail?

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

**TrustLayer Mail**: Email security platform with inline threat protection and compliant archiving. Built by TrustLayer.

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

### Who makes Infonaligy Proofpoint Email Security and TrustLayer Mail?

**Infonaligy Proofpoint Email Security** is made by Infonaligy. **TrustLayer Mail** is made by TrustLayer. 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 TrustLayer Mail?

Often, yes. Infonaligy Proofpoint Email Security and TrustLayer Mail are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Infonaligy Proofpoint Email Security vs Red Sift OnDMARC](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-red-sift-ondmarc)
- [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 INKY DMARC Monitoring](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-inky-dmarc-monitoring)
- [TrustLayer Mail vs Red Sift OnDMARC](https://cybersectools.com/compare/red-sift-ondmarc-vs-trustlayer-mail)
- [TrustLayer Mail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-trustlayer-mail)
- [TrustLayer Mail vs INKY DMARC Monitoring](https://cybersectools.com/compare/inky-dmarc-monitoring-vs-trustlayer-mail)

## Alternatives to each

- [See all Infonaligy Proofpoint Email Security alternatives](https://cybersectools.com/alternatives/infonaligy-proofpoint-email-security)
- [See all TrustLayer Mail alternatives](https://cybersectools.com/alternatives/trustlayer-mail)

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Source: https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-trustlayer-mail

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 TrustLayer Mail: 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