# Proofpoint Core Email Protection vs Red Sift OnDMARC: 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). [Red Sift OnDMARC](https://cybersectools.com/tools/red-sift-ondmarc) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Red Sift](https://cybersectools.com/companies/red-sift). 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 | Red Sift OnDMARC | |---|---|---| | 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 | Red Sift | | Headquarters | – | – | ### Use cases and capabilities | | Proofpoint Core Email Protection | Red Sift OnDMARC | |---|---|---| | DMARC | Yes | Yes | | DKIM | – | Yes | | SPF | – | Yes | | TLS | – | Yes | ### Core features **Proofpoint Core Email Protection** 10 features listed. Sign in on the page to see them. **Red Sift OnDMARC** 10 features listed. Sign in on the page to see them. ### Integrations **Proofpoint Core Email Protection** 9 integrations listed. Sign in on the page to see them. **Red Sift OnDMARC** No integrations listed. ## Proofpoint Core Email Protection vs Red Sift OnDMARC FAQ Common questions when comparing Proofpoint Core Email Protection vs Red Sift OnDMARC for email security platforms. ### What is the difference between Proofpoint Core Email Protection and Red Sift OnDMARC? **Proofpoint Core Email Protection**: Email security platform with AI-based threat detection and DLP capabilities. Built by Proofpoint. **Red Sift OnDMARC**: Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols. Built by Red Sift. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Proofpoint Core Email Protection and Red Sift OnDMARC? **Proofpoint Core Email Protection** is made by Proofpoint. **Red Sift OnDMARC** is made by Red Sift. 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 Red Sift OnDMARC? Often, yes. Proofpoint Core Email Protection and Red Sift OnDMARC 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 SmarterTools SmarterMail](https://cybersectools.com/compare/proofpoint-threat-protection-vs-smartertools-smartermail) - [Proofpoint Core Email Protection vs Infonaligy Proofpoint Email Security](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-proofpoint-threat-protection) - [Proofpoint Core Email Protection vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/proofpoint-threat-protection-vs-sendmarc-dmarc-managed-services) - [Red Sift OnDMARC vs SmarterTools SmarterMail](https://cybersectools.com/compare/red-sift-ondmarc-vs-smartertools-smartermail) - [Red Sift OnDMARC vs Infonaligy Proofpoint Email Security](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-red-sift-ondmarc) - [Red Sift OnDMARC vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/red-sift-ondmarc-vs-sendmarc-dmarc-managed-services) ## Alternatives to each - [See all Proofpoint Core Email Protection alternatives](https://cybersectools.com/alternatives/proofpoint-threat-protection) - [See all Red Sift OnDMARC alternatives](https://cybersectools.com/alternatives/red-sift-ondmarc) --- Source: https://cybersectools.com/compare/proofpoint-threat-protection-vs-red-sift-ondmarc 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 Red Sift OnDMARC: 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