# INKY Graymail Protection vs MX Layer Outbound Email Filtering: 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). [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [MX Layer](https://cybersectools.com/companies/mx-layer). 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 | MX Layer Outbound Email Filtering | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | INKY Technology Corporation | MX Layer | | Headquarters | – | – | ### Use cases and capabilities | | INKY Graymail Protection | MX Layer Outbound Email Filtering | |---|---|---| | Microsoft 365 | Yes | – | | Multi Tenancy | Yes | – | | Content Filtering | – | Yes | | DKIM | – | Yes | | DMARC | – | Yes | | SPF | – | Yes | | Spam Prevention | – | Yes | ### Core features **INKY Graymail Protection** 5 features listed. Sign in on the page to see them. **MX Layer Outbound Email Filtering** 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. **MX Layer Outbound Email Filtering** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) fits if you are a startup. ## INKY Graymail Protection vs MX Layer Outbound Email Filtering FAQ Common questions when comparing INKY Graymail Protection vs MX Layer Outbound Email Filtering for email security platforms. ### What is the difference between INKY Graymail Protection and MX Layer Outbound Email Filtering? **INKY Graymail Protection**: Filters bulk and graymail to reduce email distractions and boost productivity. Built by INKY Technology Corporation. **MX Layer Outbound Email Filtering**: Outbound email filtering platform for spam prevention and IP reputation mgmt. Built by MX Layer. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes INKY Graymail Protection and MX Layer Outbound Email Filtering? **INKY Graymail Protection** is made by INKY Technology Corporation. **MX Layer Outbound Email Filtering** is made by MX Layer. 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 MX Layer Outbound Email Filtering? Often, yes. INKY Graymail Protection and MX Layer Outbound Email Filtering 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 SpamTitan Gateway](https://cybersectools.com/compare/inky-graymail-protection-vs-spamtitan-gateway) - [INKY Graymail Protection vs SmarterTools SmarterMail](https://cybersectools.com/compare/inky-graymail-protection-vs-smartertools-smartermail) - [INKY Graymail Protection vs Ironscales DMARC Management](https://cybersectools.com/compare/inky-graymail-protection-vs-ironscales-dmarc-management) - [MX Layer Outbound Email Filtering vs SpamTitan Gateway](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-gateway) - [MX Layer Outbound Email Filtering vs SmarterTools SmarterMail](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail) - [MX Layer Outbound Email Filtering vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-mx-layer-outbound-email-filtering) ## Alternatives to each - [See all INKY Graymail Protection alternatives](https://cybersectools.com/alternatives/inky-graymail-protection) - [See all MX Layer Outbound Email Filtering alternatives](https://cybersectools.com/alternatives/mx-layer-outbound-email-filtering) --- Source: https://cybersectools.com/compare/inky-graymail-protection-vs-mx-layer-outbound-email-filtering 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 MX Layer Outbound Email Filtering: 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