# Hornetsecurity vs Sendmarc DMARC Managed Services: side-by-side comparison (2026) [Hornetsecurity](https://cybersectools.com/tools/hornetsecurity) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Hornetsecurity](https://cybersectools.com/companies/hornetsecurity). [Sendmarc DMARC Managed Services](https://cybersectools.com/tools/sendmarc-dmarc-managed-services) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sendmarc](https://cybersectools.com/companies/sendmarc). 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 | | Hornetsecurity | Sendmarc DMARC Managed Services | |---|---|---| | 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 | SMB, Mid-Market, Enterprise | | Company | Hornetsecurity | Sendmarc | | Headquarters | – | – | ### Use cases and capabilities | | Hornetsecurity | Sendmarc DMARC Managed Services | |---|---|---| | Microsoft 365 | Yes | – | | Office 365 | Yes | – | | Microsoft | Yes | – | | Spam Prevention | Yes | – | | Multi Tenancy | Yes | Yes | | DMARC | – | Yes | | SPF | – | Yes | | DKIM | – | Yes | | Spoofing | – | Yes | ### Core features **Hornetsecurity** 10 features listed. Sign in on the page to see them. **Sendmarc DMARC Managed Services** 10 features listed. Sign in on the page to see them. ### Integrations **Hornetsecurity** 1 integration listed. Sign in on the page to see them. **Sendmarc DMARC Managed Services** 2 integrations listed. Sign in on the page to see them. ## Hornetsecurity vs Sendmarc DMARC Managed Services FAQ Common questions when comparing Hornetsecurity vs Sendmarc DMARC Managed Services for email security platforms. ### What is the difference between Hornetsecurity and Sendmarc DMARC Managed Services? **Hornetsecurity**: Cloud security platform for M365 covering email, backup, and awareness. Built by Hornetsecurity. **Sendmarc DMARC Managed Services**: MSP-focused multi-tenant DMARC management platform for email auth at scale. Built by Sendmarc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Hornetsecurity and Sendmarc DMARC Managed Services? **Hornetsecurity** is made by Hornetsecurity. **Sendmarc DMARC Managed Services** is made by Sendmarc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Hornetsecurity a good alternative to Sendmarc DMARC Managed Services? Often, yes. Hornetsecurity and Sendmarc DMARC Managed Services are both Email Security Platforms products, and both cover Multi Tenancy. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Hornetsecurity vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-hornetsecurity) - [Hornetsecurity vs Ironscales DMARC Management](https://cybersectools.com/compare/hornetsecurity-vs-ironscales-dmarc-management) - [Hornetsecurity vs SmarterTools SmarterMail](https://cybersectools.com/compare/hornetsecurity-vs-smartertools-smartermail) - [Sendmarc DMARC Managed Services vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-sendmarc-dmarc-managed-services) - [Sendmarc DMARC Managed Services vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-sendmarc-dmarc-managed-services) - [Sendmarc DMARC Managed Services vs SmarterTools SmarterMail](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail) ## Alternatives to each - [See all Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity) - [See all Sendmarc DMARC Managed Services alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-managed-services) --- Source: https://cybersectools.com/compare/hornetsecurity-vs-sendmarc-dmarc-managed-services For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/hornetsecurity.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Hornetsecurity and Sendmarc DMARC Managed Services: 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