# Proofpoint Core Email Protection vs Sendmarc DMARC Management Platform: side-by-side comparison (2026) [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Proofpoint](https://cybersectools.com/companies/proofpoint). [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. ## Our take What our shortlists say about the one we picked. ### [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection) Best for: Large companies wanting deep email filtering It earns a place because it goes past filtering into DLP, encryption, archiving and fraud defense from one vendor, which suits a large company that wants to run email security as one program. Archiving and supervision for SEC and FINRA rules matter if you work in financial services. Weigh which parts you really need, because the whole platform is a bigger commitment than a filter. From [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 | | Proofpoint Core Email Protection | Sendmarc DMARC Management Platform | |---|---|---| | 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 | Proofpoint | Sendmarc | | Headquarters | – | – | ### Use cases and capabilities | | Proofpoint Core Email Protection | Sendmarc DMARC Management Platform | |---|---|---| | DMARC | Yes | Yes | | SPF | – | Yes | | DKIM | – | Yes | | Multi Tenancy | – | Yes | | Fraud Detection | – | Yes | ### Core features **Proofpoint Core Email Protection** 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 **Proofpoint Core Email Protection** 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. ## Proofpoint Core Email Protection vs Sendmarc DMARC Management Platform FAQ Common questions when comparing Proofpoint Core Email Protection vs Sendmarc DMARC Management Platform for email security platforms. ### What is the difference between Proofpoint Core Email Protection and Sendmarc DMARC Management Platform? **Proofpoint Core Email Protection**: Email security platform with AI-based threat detection and DLP capabilities, built by Proofpoint. **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 Proofpoint Core Email Protection and Sendmarc DMARC Management Platform? **Proofpoint Core Email Protection** is made by Proofpoint. **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 Proofpoint Core Email Protection a good alternative to Sendmarc DMARC Management Platform? Often, yes. Proofpoint Core Email Protection and Sendmarc DMARC Management Platform are both Email Security Platforms products, and both cover DMARC. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Proofpoint Core Email Protection vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/proofpoint-threat-protection-vs-sendmarc-dmarc-managed-services) - [Proofpoint Core Email Protection vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-proofpoint-threat-protection) - [Proofpoint Core Email Protection vs Infonaligy Proofpoint Email Security](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-proofpoint-threat-protection) - [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 Infonaligy Proofpoint Email Security](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-sendmarc-dmarc-management-platform) ## Alternatives to each - [See all Proofpoint Core Email Protection alternatives](https://cybersectools.com/alternatives/proofpoint-threat-protection) - [See all Sendmarc DMARC Management Platform alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-management-platform) --- Source: https://cybersectools.com/compare/proofpoint-threat-protection-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/proofpoint-threat-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Proofpoint Core Email Protection 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