# INKY Graymail Protection vs SmarterTools SmarterMail: side-by-side comparison (2026)

[INKY Graymail Protection](https://cybersectools.com/tools/inky-graymail-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [INKY Technology Corporation](https://cybersectools.com/companies/inky-technology-corporation). [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

| | INKY Graymail Protection | 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 | INKY Technology Corporation | SmarterTools |
| Headquarters | – | – |

### Use cases and capabilities

| | INKY Graymail Protection | SmarterTools SmarterMail |
|---|---|---|
| Microsoft 365 | Yes | – |
| Multi Tenancy | Yes | – |
| Spam Prevention | – | Yes |
| Linux | – | Yes |
| Windows | – | Yes |
| DKIM | – | Yes |
| SPF | – | Yes |
| DMARC | – | Yes |

### Core features

**INKY Graymail Protection**

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

**SmarterTools SmarterMail**

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

### Integrations

**INKY Graymail Protection**

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.

- [INKY Graymail Protection](https://cybersectools.com/tools/inky-graymail-protection) 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.

## INKY Graymail Protection vs SmarterTools SmarterMail FAQ

Common questions when comparing INKY Graymail Protection vs SmarterTools SmarterMail for email security platforms.

### What is the difference between INKY Graymail Protection and SmarterTools SmarterMail?

**INKY Graymail Protection**: Filters bulk and graymail to reduce email distractions and boost productivity. Built by INKY Technology Corporation.

**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 INKY Graymail Protection and SmarterTools SmarterMail?

**INKY Graymail Protection** is made by INKY Technology Corporation. **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 INKY Graymail Protection a good alternative to SmarterTools SmarterMail?

Often, yes. INKY Graymail Protection and SmarterTools SmarterMail are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [INKY Graymail Protection vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/inky-graymail-protection-vs-sendmarc-dmarc-managed-services)
- [INKY Graymail Protection vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/inky-graymail-protection-vs-mx-layer-outbound-email-filtering)
- [INKY Graymail Protection vs Sendmarc DMARC Management Platform](https://cybersectools.com/compare/inky-graymail-protection-vs-sendmarc-dmarc-management-platform)
- [SmarterTools SmarterMail vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail)
- [SmarterTools SmarterMail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail)
- [SmarterTools SmarterMail vs Sendmarc DMARC Management Platform](https://cybersectools.com/compare/sendmarc-dmarc-management-platform-vs-smartertools-smartermail)

## Alternatives to each

- [See all INKY Graymail Protection alternatives](https://cybersectools.com/alternatives/inky-graymail-protection)
- [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail)

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Source: https://cybersectools.com/compare/inky-graymail-protection-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/inky-graymail-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on INKY Graymail Protection 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
