# Microsoft Exchange 2019 Transport Filtering Agent vs PowerDMARC Hosted DMARC: 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. [PowerDMARC Hosted DMARC](https://cybersectools.com/tools/powerdmarc-hosted-dmarc) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [PowerDMARC](https://cybersectools.com/companies/powerdmarc). 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 | PowerDMARC Hosted DMARC | |---|---|---| | 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 | – | PowerDMARC | | Headquarters | – | – | ### Use cases and capabilities | | Microsoft Exchange 2019 Transport Filtering Agent | PowerDMARC Hosted DMARC | |---|---|---| | Regex | Yes | – | | DMARC | – | Yes | | SPF | – | Yes | | DKIM | – | Yes | | Spam Prevention | – | Yes | ### Core features **Microsoft Exchange 2019 Transport Filtering Agent** No features listed. **PowerDMARC Hosted DMARC** 5 features listed. Sign in on the page to see them. ### Integrations **Microsoft Exchange 2019 Transport Filtering Agent** No integrations listed. **PowerDMARC Hosted DMARC** 2 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. - [PowerDMARC Hosted DMARC](https://cybersectools.com/tools/powerdmarc-hosted-dmarc) fits if you want a cloud product. ## Microsoft Exchange 2019 Transport Filtering Agent vs PowerDMARC Hosted DMARC FAQ Common questions when comparing Microsoft Exchange 2019 Transport Filtering Agent vs PowerDMARC Hosted DMARC for email security platforms. ### What is the difference between Microsoft Exchange 2019 Transport Filtering Agent and PowerDMARC Hosted DMARC? **Microsoft Exchange 2019 Transport Filtering Agent**: Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries. **PowerDMARC Hosted DMARC**: Cloud-managed DMARC record hosting with DNS-free policy management. Built by PowerDMARC. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Microsoft Exchange 2019 Transport Filtering Agent and PowerDMARC Hosted DMARC? **Microsoft Exchange 2019 Transport Filtering Agent** is open-source with 20 GitHub stars. **PowerDMARC Hosted DMARC** is made by PowerDMARC founded in 2020-01-01T00:00:00.000Z. 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 PowerDMARC Hosted DMARC? Often, yes. Microsoft Exchange 2019 Transport Filtering Agent and PowerDMARC Hosted DMARC are both Email Security Platforms products. Key differences: Microsoft Exchange 2019 Transport Filtering Agent is Free while PowerDMARC Hosted DMARC 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 SmarterTools SmarterMail](https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-smartertools-smartermail) - [Microsoft Exchange 2019 Transport Filtering Agent vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-mx-layer-outbound-email-filtering) - [Microsoft Exchange 2019 Transport Filtering Agent vs Red Sift OnDMARC](https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-red-sift-ondmarc) - [PowerDMARC Hosted DMARC vs SmarterTools SmarterMail](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-smartertools-smartermail) - [PowerDMARC Hosted DMARC vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-powerdmarc-hosted-dmarc) - [PowerDMARC Hosted DMARC vs Red Sift OnDMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-red-sift-ondmarc) ## Alternatives to each - [See all Microsoft Exchange 2019 Transport Filtering Agent alternatives](https://cybersectools.com/alternatives/microsoft-exchange-2019-transport-filtering-agent) - [See all PowerDMARC Hosted DMARC alternatives](https://cybersectools.com/alternatives/powerdmarc-hosted-dmarc) --- Source: https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-powerdmarc-hosted-dmarc 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 PowerDMARC Hosted DMARC: 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