# MDaemon Technologies SecurityGateway vs Sendmarc DMARC Management Platform: side-by-side comparison (2026) [MDaemon Technologies SecurityGateway](https://cybersectools.com/tools/mdaemon-technologies-securitygateway) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [MDaemon Technologies](https://cybersectools.com/companies/mdaemon-technologies-ltd). [Sendmarc DMARC Management Platform](https://cybersectools.com/tools/sendmarc-dmarc-management-platform) 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 | | MDaemon Technologies SecurityGateway | Sendmarc DMARC Management Platform | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | MDaemon Technologies | Sendmarc | | Headquarters | – | – | ### Use cases and capabilities | | MDaemon Technologies SecurityGateway | Sendmarc DMARC Management Platform | |---|---|---| | Spam Prevention | Yes | – | | DMARC | – | Yes | | SPF | – | Yes | | DKIM | – | Yes | | Multi Tenancy | – | Yes | | Fraud Detection | – | Yes | ### Core features **MDaemon Technologies SecurityGateway** 10 features listed. Sign in on the page to see them. **Sendmarc DMARC Management Platform** 10 features listed. Sign in on the page to see them. ### Integrations **MDaemon Technologies SecurityGateway** 2 integrations listed. Sign in on the page to see them. **Sendmarc DMARC Management Platform** 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. - [MDaemon Technologies SecurityGateway](https://cybersectools.com/tools/mdaemon-technologies-securitygateway) fits if you need both cloud and on-premises options and you are a startup. - [Sendmarc DMARC Management Platform](https://cybersectools.com/tools/sendmarc-dmarc-management-platform) fits if you want a cloud product. ## MDaemon Technologies SecurityGateway vs Sendmarc DMARC Management Platform FAQ Common questions when comparing MDaemon Technologies SecurityGateway vs Sendmarc DMARC Management Platform for email security platforms. ### What is the difference between MDaemon Technologies SecurityGateway and Sendmarc DMARC Management Platform? **MDaemon Technologies SecurityGateway**: Email security gateway protecting against spam, phishing, viruses & data leaks. Built by MDaemon Technologies. **Sendmarc DMARC Management Platform**: DMARC management platform for email auth enforcement across domains. Built by Sendmarc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes MDaemon Technologies SecurityGateway and Sendmarc DMARC Management Platform? **MDaemon Technologies SecurityGateway** is made by MDaemon Technologies. **Sendmarc DMARC Management Platform** 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 MDaemon Technologies SecurityGateway a good alternative to Sendmarc DMARC Management Platform? Often, yes. MDaemon Technologies SecurityGateway and Sendmarc DMARC Management Platform are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [MDaemon Technologies SecurityGateway vs SmarterTools SmarterMail](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-smartertools-smartermail) - [MDaemon Technologies SecurityGateway vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-sendmarc-dmarc-managed-services) - [MDaemon Technologies SecurityGateway vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-mx-layer-outbound-email-filtering) - [Sendmarc DMARC Management Platform vs SmarterTools SmarterMail](https://cybersectools.com/compare/sendmarc-dmarc-management-platform-vs-smartertools-smartermail) - [Sendmarc DMARC Management Platform vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-sendmarc-dmarc-management-platform) - [Sendmarc DMARC Management Platform vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-sendmarc-dmarc-management-platform) ## Alternatives to each - [See all MDaemon Technologies SecurityGateway alternatives](https://cybersectools.com/alternatives/mdaemon-technologies-securitygateway) - [See all Sendmarc DMARC Management Platform alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-management-platform) --- Source: https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-sendmarc-dmarc-management-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/mdaemon-technologies-securitygateway.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on MDaemon Technologies SecurityGateway and Sendmarc DMARC Management Platform: 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