# Microsoft Exchange 2019 Transport Filtering Agent vs Sendmarc DMARC Management Platform: side-by-side comparison (2026) [Microsoft Exchange 2019 Transport Filtering Agent](https://cybersectools.com/tools/microsoft-exchange-2019-transport-filtering-agent) is a free [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution. [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 | | Microsoft Exchange 2019 Transport Filtering Agent | Sendmarc DMARC Management Platform | |---|---|---| | Pricing model | Free | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 20 | – | | Last commit | Aug 2021 | – | | Company | – | Sendmarc | | Headquarters | – | – | ### Use cases and capabilities | | Microsoft Exchange 2019 Transport Filtering Agent | Sendmarc DMARC Management Platform | |---|---|---| | Regex | Yes | – | | DMARC | – | Yes | | SPF | – | Yes | | DKIM | – | Yes | | Multi Tenancy | – | Yes | | Fraud Detection | – | Yes | ### Core features **Microsoft Exchange 2019 Transport Filtering Agent** No features listed. **Sendmarc DMARC Management Platform** 10 features listed. Sign in on the page to see them. ### Integrations **Microsoft Exchange 2019 Transport Filtering Agent** No integrations listed. **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. - [Microsoft Exchange 2019 Transport Filtering Agent](https://cybersectools.com/tools/microsoft-exchange-2019-transport-filtering-agent) fits if you need to run it on your own servers, you need a free product and you want an open-source product. - [Sendmarc DMARC Management Platform](https://cybersectools.com/tools/sendmarc-dmarc-management-platform) fits if you want a cloud product. ## Microsoft Exchange 2019 Transport Filtering Agent vs Sendmarc DMARC Management Platform FAQ Common questions when comparing Microsoft Exchange 2019 Transport Filtering Agent vs Sendmarc DMARC Management Platform for email security platforms. ### What is the difference between Microsoft Exchange 2019 Transport Filtering Agent and Sendmarc DMARC Management Platform? **Microsoft Exchange 2019 Transport Filtering Agent**: Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries. **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 Microsoft Exchange 2019 Transport Filtering Agent and Sendmarc DMARC Management Platform? **Microsoft Exchange 2019 Transport Filtering Agent** is open-source with 20 GitHub stars. **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 Microsoft Exchange 2019 Transport Filtering Agent a good alternative to Sendmarc DMARC Management Platform? Often, yes. Microsoft Exchange 2019 Transport Filtering Agent and Sendmarc DMARC Management Platform are both Email Security Platforms products. Key differences: Microsoft Exchange 2019 Transport Filtering Agent is Free while Sendmarc DMARC Management Platform is Commercial, Microsoft Exchange 2019 Transport Filtering Agent is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Microsoft Exchange 2019 Transport Filtering Agent vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-sendmarc-dmarc-managed-services) - [Microsoft Exchange 2019 Transport Filtering Agent vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-microsoft-exchange-2019-transport-filtering-agent) - [Microsoft Exchange 2019 Transport Filtering Agent vs dmarcian DMARC Management Platform](https://cybersectools.com/compare/dmarcian-dmarc-management-platform-vs-microsoft-exchange-2019-transport-filtering-agent) - [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 Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-sendmarc-dmarc-management-platform) - [Sendmarc DMARC Management Platform vs dmarcian DMARC Management Platform](https://cybersectools.com/compare/dmarcian-dmarc-management-platform-vs-sendmarc-dmarc-management-platform) ## Alternatives to each - [See all Microsoft Exchange 2019 Transport Filtering Agent alternatives](https://cybersectools.com/alternatives/microsoft-exchange-2019-transport-filtering-agent) - [See all Sendmarc DMARC Management Platform alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-management-platform) --- Source: https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-sendmarc-dmarc-management-platform For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/microsoft-exchange-2019-transport-filtering-agent.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Microsoft Exchange 2019 Transport Filtering Agent 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