# Ocean Agentic Email Security Platform vs Proofpoint Core Email Protection: side-by-side comparison (2026) [Ocean Agentic Email Security Platform](https://cybersectools.com/tools/ocean-agentic-email-security-platform) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Ocean Security](https://cybersectools.com/companies/ocean-security). [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 | | Ocean Agentic Email Security Platform | 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 | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Ocean Security | Proofpoint | | Headquarters | – | – | ### Use cases and capabilities | | Ocean Agentic Email Security Platform | Proofpoint Core Email Protection | |---|---|---| | Agentic AI Security | Yes | – | | AI SOC | Yes | – | | Social Engineering | Yes | – | | Triage | Yes | – | | Investigation | Yes | – | | LLM Security | Yes | – | | Spam Prevention | Yes | – | | Generative AI | Yes | – | | Threat Analysis | Yes | – | | Microsoft 365 | Yes | – | | DMARC | – | Yes | ### Core features **Ocean Agentic Email Security Platform** 10 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 **Ocean Agentic Email Security Platform** No integrations listed. **Proofpoint Core Email Protection** 9 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. - [Proofpoint Core Email Protection](https://cybersectools.com/tools/proofpoint-threat-protection) fits if you are a small business. ## Ocean Agentic Email Security Platform vs Proofpoint Core Email Protection FAQ Common questions when comparing Ocean Agentic Email Security Platform vs Proofpoint Core Email Protection for email security platforms. ### What is the difference between Ocean Agentic Email Security Platform and Proofpoint Core Email Protection? **Ocean Agentic Email Security Platform**: Agentic AI email security platform that investigates emails pre-delivery. Built by Ocean Security. **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 Ocean Agentic Email Security Platform and Proofpoint Core Email Protection? **Ocean Agentic Email Security Platform** is made by Ocean Security. **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 Ocean Agentic Email Security Platform a good alternative to Proofpoint Core Email Protection? Often, yes. Ocean Agentic Email Security Platform 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 - [Ocean Agentic Email Security Platform vs Vircom Email Security](https://cybersectools.com/compare/ocean-agentic-email-security-platform-vs-vircom-email-security) - [Ocean Agentic Email Security Platform vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-ocean-agentic-email-security-platform) - [Ocean Agentic Email Security Platform vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-ocean-agentic-email-security-platform) - [Proofpoint Core Email Protection vs Vircom Email Security](https://cybersectools.com/compare/proofpoint-threat-protection-vs-vircom-email-security) - [Proofpoint Core Email Protection vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-proofpoint-threat-protection) - [Proofpoint Core Email Protection vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-proofpoint-threat-protection) ## Alternatives to each - [See all Ocean Agentic Email Security Platform alternatives](https://cybersectools.com/alternatives/ocean-agentic-email-security-platform) - [See all Proofpoint Core Email Protection alternatives](https://cybersectools.com/alternatives/proofpoint-threat-protection) --- Source: https://cybersectools.com/compare/ocean-agentic-email-security-platform-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/ocean-agentic-email-security-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Ocean Agentic Email Security Platform 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