# Darktrace Email Security vs Microsoft Exchange 2019 Transport Filtering Agent: side-by-side comparison (2026) [Darktrace Email Security](https://cybersectools.com/tools/darktrace-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Darktrace](https://cybersectools.com/companies/darktrace). [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. 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 | | Darktrace Email Security | Microsoft Exchange 2019 Transport Filtering Agent | |---|---|---| | Pricing model | Commercial | Free | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | – | 20 | | Last commit | – | Aug 2021 | | Company | Darktrace | – | | Headquarters | – | – | ### Use cases and capabilities | | Darktrace Email Security | Microsoft Exchange 2019 Transport Filtering Agent | |---|---|---| | Regex | – | Yes | ### Core features **Darktrace Email Security** 10 features listed. Sign in on the page to see them. **Microsoft Exchange 2019 Transport Filtering Agent** No features listed. ### Integrations **Darktrace Email Security** 3 integrations listed. Sign in on the page to see them. **Microsoft Exchange 2019 Transport Filtering Agent** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Darktrace Email Security](https://cybersectools.com/tools/darktrace-email-security) fits if you want a cloud product. - [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. ## Darktrace Email Security vs Microsoft Exchange 2019 Transport Filtering Agent FAQ Common questions when comparing Darktrace Email Security vs Microsoft Exchange 2019 Transport Filtering Agent for email security platforms. ### What is the difference between Darktrace Email Security and Microsoft Exchange 2019 Transport Filtering Agent? **Darktrace Email Security**: AI-powered email security platform detecting threats across email and messaging. Built by Darktrace. **Microsoft Exchange 2019 Transport Filtering Agent**: Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Darktrace Email Security and Microsoft Exchange 2019 Transport Filtering Agent? **Darktrace Email Security** is made by Darktrace. **Microsoft Exchange 2019 Transport Filtering Agent** is open-source with 20 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Darktrace Email Security a good alternative to Microsoft Exchange 2019 Transport Filtering Agent? Often, yes. Darktrace Email Security and Microsoft Exchange 2019 Transport Filtering Agent are both Email Security Platforms products. Key differences: Darktrace Email Security is Commercial while Microsoft Exchange 2019 Transport Filtering Agent is Free, 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 - [Darktrace Email Security vs Broadcom Symantec Email Security](https://cybersectools.com/compare/broadcom-symantec-email-security-vs-darktrace-email-security) - [Darktrace Email Security vs Upfort](https://cybersectools.com/compare/darktrace-email-security-vs-upfort) - [Darktrace Email Security vs Microsoft Defender for Office 365](https://cybersectools.com/compare/darktrace-email-security-vs-microsoft-defender-for-office-365) - [Microsoft Exchange 2019 Transport Filtering Agent vs Broadcom Symantec Email Security](https://cybersectools.com/compare/broadcom-symantec-email-security-vs-microsoft-exchange-2019-transport-filtering-agent) - [Microsoft Exchange 2019 Transport Filtering Agent vs Upfort](https://cybersectools.com/compare/microsoft-exchange-2019-transport-filtering-agent-vs-upfort) - [Microsoft Exchange 2019 Transport Filtering Agent vs Microsoft Defender for Office 365](https://cybersectools.com/compare/microsoft-defender-for-office-365-vs-microsoft-exchange-2019-transport-filtering-agent) ## Alternatives to each - [See all Darktrace Email Security alternatives](https://cybersectools.com/alternatives/darktrace-email-security) - [See all Microsoft Exchange 2019 Transport Filtering Agent alternatives](https://cybersectools.com/alternatives/microsoft-exchange-2019-transport-filtering-agent) --- Source: https://cybersectools.com/compare/darktrace-email-security-vs-microsoft-exchange-2019-transport-filtering-agent 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/darktrace-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Darktrace Email Security and Microsoft Exchange 2019 Transport Filtering Agent: 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