# Kaseya 365 Advanced Threat Protection vs Proofpoint Core Email Protection: side-by-side comparison (2026) [Kaseya 365 Advanced Threat Protection](https://cybersectools.com/tools/kaseya-365-advanced-threat-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Kaseya](https://cybersectools.com/companies/kaseya). [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). 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 | | Kaseya 365 Advanced Threat Protection | Proofpoint Core Email Protection | |---|---|---| | 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 | Kaseya | Proofpoint | | Headquarters | – | – | ### Use cases and capabilities | | Kaseya 365 Advanced Threat Protection | Proofpoint Core Email Protection | |---|---|---| | DMARC | – | Yes | ### Core features **Kaseya 365 Advanced Threat Protection** 8 features listed. Sign in on the page to see them. **Proofpoint Core Email Protection** 10 features listed. Sign in on the page to see them. ### Integrations **Kaseya 365 Advanced Threat Protection** 44 integrations listed. Sign in on the page to see them. **Proofpoint Core Email Protection** 9 integrations listed. Sign in on the page to see them. ## Kaseya 365 Advanced Threat Protection vs Proofpoint Core Email Protection FAQ Common questions when comparing Kaseya 365 Advanced Threat Protection vs Proofpoint Core Email Protection for email security platforms. ### What is the difference between Kaseya 365 Advanced Threat Protection and Proofpoint Core Email Protection? **Kaseya 365 Advanced Threat Protection**: ATP solution for SaaS & email with AI-driven detection & auto-response. Built by Kaseya. **Proofpoint Core Email Protection**: Email security platform with AI-based threat detection and DLP capabilities. Built by Proofpoint. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Kaseya 365 Advanced Threat Protection and Proofpoint Core Email Protection? **Kaseya 365 Advanced Threat Protection** is made by Kaseya. **Proofpoint Core Email Protection** is made by Proofpoint. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Kaseya 365 Advanced Threat Protection a good alternative to Proofpoint Core Email Protection? Often, yes. Kaseya 365 Advanced Threat Protection and Proofpoint Core Email Protection are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Kaseya 365 Advanced Threat Protection vs Sophos Email](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-sophos-email) - [Kaseya 365 Advanced Threat Protection vs Zivver Secure Business Email](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-zivver-secure-business-email) - [Kaseya 365 Advanced Threat Protection vs Vircom Email Security](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-vircom-email-security) - [Proofpoint Core Email Protection vs Sophos Email](https://cybersectools.com/compare/proofpoint-threat-protection-vs-sophos-email) - [Proofpoint Core Email Protection vs Zivver Secure Business Email](https://cybersectools.com/compare/proofpoint-threat-protection-vs-zivver-secure-business-email) - [Proofpoint Core Email Protection vs Vircom Email Security](https://cybersectools.com/compare/proofpoint-threat-protection-vs-vircom-email-security) ## Alternatives to each - [See all Kaseya 365 Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/kaseya-365-advanced-threat-protection) - [See all Proofpoint Core Email Protection alternatives](https://cybersectools.com/alternatives/proofpoint-threat-protection) --- Source: https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-proofpoint-threat-protection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kaseya-365-advanced-threat-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Kaseya 365 Advanced Threat Protection and Proofpoint Core Email Protection: 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