# Bitdefender GravityZone Security for Exchange vs SmarterTools SmarterMail: 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). [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

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

### Use cases and capabilities

| | Bitdefender GravityZone Security for Exchange | SmarterTools SmarterMail |
|---|---|---|
| Spam Prevention | Yes | Yes |
| Zero Day | Yes | – |
| Microsoft 365 | Yes | – |
| Linux | – | Yes |
| Windows | – | Yes |
| DKIM | – | Yes |
| SPF | – | Yes |
| DMARC | – | Yes |

### Core features

**Bitdefender GravityZone Security for Exchange**

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

**Bitdefender GravityZone Security for Exchange**

3 integrations 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.

- [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) fits if you are a startup.

## Bitdefender GravityZone Security for Exchange vs SmarterTools SmarterMail FAQ

Common questions when comparing Bitdefender GravityZone Security for Exchange vs SmarterTools SmarterMail for email security platforms.

### What is the difference between Bitdefender GravityZone Security for Exchange and SmarterTools SmarterMail?

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

**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 Bitdefender GravityZone Security for Exchange and SmarterTools SmarterMail?

**Bitdefender GravityZone Security for Exchange** is made by Bitdefender. **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 Bitdefender GravityZone Security for Exchange a good alternative to SmarterTools SmarterMail?

Often, yes. Bitdefender GravityZone Security for Exchange and SmarterTools SmarterMail are both Email Security Platforms products, and both cover Spam Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Bitdefender GravityZone Security for Exchange vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-mx-layer-outbound-email-filtering)
- [Bitdefender GravityZone Security for Exchange vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-vs-powerdmarc-hosted-dmarc)
- [Bitdefender GravityZone Security for Exchange vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-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 Bitdefender GravityZone Security for Exchange alternatives](https://cybersectools.com/alternatives/bitdefender-gravityzone-security-for-exchange)
- [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail)

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Source: https://cybersectools.com/compare/bitdefender-gravityzone-security-for-exchange-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/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 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
