# Bitdefender GravityZone Security for Exchange vs Mimecast Advanced Email Security: side-by-side comparison (2026)

[Bitdefender GravityZone Security for Exchange](https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Bitdefender](https://cybersectools.com/companies/bitdefender). [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). 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

| | Bitdefender GravityZone Security for Exchange | Mimecast Advanced Email Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Bitdefender | Mimecast |
| Headquarters | – | – |

### Use cases and capabilities

| | Bitdefender GravityZone Security for Exchange | Mimecast Advanced Email Security |
|---|---|---|
| Spam Prevention | Yes | – |
| Zero Day | Yes | – |
| Microsoft 365 | Yes | Yes |

### Core features

**Bitdefender GravityZone Security for Exchange**

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

**Mimecast Advanced Email Security**

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

### Integrations

**Bitdefender GravityZone Security for Exchange**

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

**Mimecast Advanced Email Security**

31 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.

- [Bitdefender GravityZone Security for Exchange](https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange) fits if you need to run it on your own servers.
- [Mimecast Advanced Email Security](https://cybersectools.com/tools/mimecast-advanced-email-security) fits if you need both cloud and on-premises options.

## Bitdefender GravityZone Security for Exchange vs Mimecast Advanced Email Security FAQ

Common questions when comparing Bitdefender GravityZone Security for Exchange vs Mimecast Advanced Email Security for email security platforms.

### What is the difference between Bitdefender GravityZone Security for Exchange and Mimecast Advanced Email Security?

**Bitdefender GravityZone Security for Exchange**: Email security for Microsoft Exchange servers with antispam and antimalware, built by Bitdefender.

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

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

### Who makes Bitdefender GravityZone Security for Exchange and Mimecast Advanced Email Security?

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

### Is Bitdefender GravityZone Security for Exchange a good alternative to Mimecast Advanced Email Security?

Often, yes. Bitdefender GravityZone Security for Exchange and Mimecast Advanced Email Security 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

- [Bitdefender GravityZone Security for Exchange vs ID Agent Graphus](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-id-agent-graphus)
- [Bitdefender GravityZone Security for Exchange vs SpamTitan for Office 365](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-spamtitan-for-office-365)
- [Bitdefender GravityZone Security for Exchange vs ESET Cloud Office Security](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-eset-cloud-office-security)
- [Mimecast Advanced Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-mimecast-advanced-email-security)
- [Mimecast Advanced Email Security vs SpamTitan for Office 365](https://cybersectools.com/compare/mimecast-advanced-email-security-vs-spamtitan-for-office-365)
- [Mimecast Advanced Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-mimecast-advanced-email-security)

## Alternatives to each

- [See all Bitdefender GravityZone Security for Exchange alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-security-for-exchange)
- [See all Mimecast Advanced Email Security alternatives](https://cybersectools.com/alternatives/mimecast-advanced-email-security)

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Source: https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-mimecast-advanced-email-security

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

More on Bitdefender GravityZone Security for Exchange and Mimecast Advanced 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
