# InboxSeguro vs INKY Graymail Protection: side-by-side comparison (2026) [InboxSeguro](https://cybersectools.com/tools/inboxseguro) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [InboxSeguro](https://cybersectools.com/companies/inboxseguro). [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). 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 | | InboxSeguro | INKY Graymail Protection | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Startup | SMB, Mid-Market, Enterprise | | Company | InboxSeguro | INKY Technology Corporation | | Headquarters | – | – | ### Use cases and capabilities | | InboxSeguro | INKY Graymail Protection | |---|---|---| | DMARC | Yes | – | | SPF | Yes | – | | DKIM | Yes | – | | Spoofing | Yes | – | | DNS Security | Yes | – | | Alerting | Yes | – | | Inventory | Yes | – | | Security Reporting | Yes | – | | Microsoft 365 | – | Yes | | Multi Tenancy | – | Yes | ### Core features **InboxSeguro** 10 features listed. Sign in on the page to see them. **INKY Graymail Protection** 5 features listed. Sign in on the page to see them. ### Integrations **InboxSeguro** 18 integrations listed. Sign in on the page to see them. **INKY Graymail Protection** 3 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. - [InboxSeguro](https://cybersectools.com/tools/inboxseguro) fits if you are a startup. - [INKY Graymail Protection](https://cybersectools.com/tools/inky-graymail-protection) fits if you are an enterprise. ## InboxSeguro vs INKY Graymail Protection FAQ Common questions when comparing InboxSeguro vs INKY Graymail Protection for email security platforms. ### What is the difference between InboxSeguro and INKY Graymail Protection? **InboxSeguro**: Domain email-sending monitoring with DMARC/SPF/DKIM inventory, alerts and guided DNS. Built by InboxSeguro. **INKY Graymail Protection**: Filters bulk and graymail to reduce email distractions and boost productivity. Built by INKY Technology Corporation. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes InboxSeguro and INKY Graymail Protection? **InboxSeguro** is made by InboxSeguro founded in 2026-01-01T00:00:00.000Z. **INKY Graymail Protection** is made by INKY Technology Corporation. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is InboxSeguro a good alternative to INKY Graymail Protection? Often, yes. InboxSeguro and INKY Graymail Protection are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [InboxSeguro vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/inboxseguro-vs-sendmarc-dmarc-managed-services) - [InboxSeguro vs Ironscales DMARC Management](https://cybersectools.com/compare/inboxseguro-vs-ironscales-dmarc-management) - [InboxSeguro vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-inboxseguro) - [INKY Graymail Protection vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/inky-graymail-protection-vs-sendmarc-dmarc-managed-services) - [INKY Graymail Protection vs Ironscales DMARC Management](https://cybersectools.com/compare/inky-graymail-protection-vs-ironscales-dmarc-management) - [INKY Graymail Protection vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-inky-graymail-protection) ## Alternatives to each - [See all InboxSeguro alternatives](https://cybersectools.com/alternatives/inboxseguro) - [See all INKY Graymail Protection alternatives](https://cybersectools.com/alternatives/inky-graymail-protection) --- Source: https://cybersectools.com/compare/inboxseguro-vs-inky-graymail-protection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/inboxseguro.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on InboxSeguro and INKY Graymail 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