# Mimecast Advanced Email Security vs NoSpamProxy Protection: side-by-side comparison (2026)

[Mimecast Advanced Email Security](https://cybersectools.com/tools/mimecast-advanced-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Mimecast](https://cybersectools.com/companies/mimecast). [NoSpamProxy Protection](https://cybersectools.com/tools/nospamproxy-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [NoSpamProxy](https://cybersectools.com/companies/nospamproxy). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Mimecast Advanced Email Security](https://cybersectools.com/tools/mimecast-advanced-email-security)

Best for: Companies wanting a full gateway with clear tracking

It earns its place because you can run it as a gateway or through an API, and archiving and continuity sit in the same platform, which suits a company with a mixed mail setup. Social graphing and computer vision aim at impersonation, not only malware. Weigh whether you need the archive and continuity parts, since they change how much of your mail flow depends on one vendor.

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

| | Mimecast Advanced Email Security | NoSpamProxy Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Mimecast | NoSpamProxy |
| Headquarters | – | – |

### Use cases and capabilities

| | Mimecast Advanced Email Security | NoSpamProxy Protection |
|---|---|---|
| Microsoft 365 | Yes | Yes |
| Spam Prevention | – | Yes |
| Ransomware Prevention | – | Yes |
| GDPR | – | Yes |
| Anomaly Detection | – | Yes |
| URL Scanning | – | Yes |
| Threat Analysis | – | Yes |
| Fraud Detection | – | Yes |

### Core features

**Mimecast Advanced Email Security**

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

**NoSpamProxy Protection**

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

### Integrations

**Mimecast Advanced Email Security**

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

**NoSpamProxy Protection**

1 integration listed. Sign in on the page to see them.

## Mimecast Advanced Email Security vs NoSpamProxy Protection FAQ

Common questions when comparing Mimecast Advanced Email Security vs NoSpamProxy Protection for email security platforms.

### What is the difference between Mimecast Advanced Email Security and NoSpamProxy Protection?

**Mimecast Advanced Email Security**: Email security platform protecting M365 & Google Workspace from threats, built by Mimecast.

**NoSpamProxy Protection**: Email gateway that blocks spam, phishing and malware before inbox delivery, made, built by NoSpamProxy.

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

### Who makes Mimecast Advanced Email Security and NoSpamProxy Protection?

**Mimecast Advanced Email Security** is made by Mimecast. **NoSpamProxy Protection** is made by NoSpamProxy. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Mimecast Advanced Email Security a good alternative to NoSpamProxy Protection?

Often, yes. Mimecast Advanced Email Security and NoSpamProxy Protection are both Email Security Platforms products, and both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Mimecast Advanced Email Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-mimecast-advanced-email-security)
- [Mimecast Advanced Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-mimecast-advanced-email-security)
- [Mimecast Advanced Email Security vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/mimecast-advanced-email-security-vs-ocean-agentic-email-security-platform)
- [NoSpamProxy Protection vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-nospamproxy-protection)
- [NoSpamProxy Protection vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-nospamproxy-protection)
- [NoSpamProxy Protection vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/nospamproxy-protection-vs-ocean-agentic-email-security-platform)

## Alternatives to each

- [See all Mimecast Advanced Email Security alternatives](https://cybersectools.com/alternatives/mimecast-advanced-email-security)
- [See all NoSpamProxy Protection alternatives](https://cybersectools.com/alternatives/nospamproxy-protection)

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Source: https://cybersectools.com/compare/mimecast-advanced-email-security-vs-nospamproxy-protection

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

More on Mimecast Advanced Email Security and NoSpamProxy 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
