# Infonaligy Proofpoint Email Security vs NSO Group: side-by-side comparison (2026) [Infonaligy Proofpoint Email Security](https://cybersectools.com/tools/infonaligy-proofpoint-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Infonaligy](https://cybersectools.com/companies/infonaligy). [NSO Group](https://cybersectools.com/tools/nso-group) is a commercial [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [NSO Group](https://cybersectools.com/companies/nso-group). 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 | | Infonaligy Proofpoint Email Security | NSO Group | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Red-Team & Adversary Emulation | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Enterprise | | Company | Infonaligy | NSO Group | | Headquarters | – | – | ### Use cases and capabilities | | Infonaligy Proofpoint Email Security | NSO Group | |---|---|---| | DMARC | Yes | – | | DKIM | Yes | – | | SPF | Yes | – | | OSINT | – | Yes | ### Core features **Infonaligy Proofpoint Email Security** 10 features listed. Sign in on the page to see them. **NSO Group** 5 features listed. Sign in on the page to see them. ### Integrations **Infonaligy Proofpoint Email Security** 1 integration listed. Sign in on the page to see them. **NSO Group** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Infonaligy Proofpoint Email Security](https://cybersectools.com/tools/infonaligy-proofpoint-email-security) fits if you want a cloud product and you are a small business or a mid-market company. - [NSO Group](https://cybersectools.com/tools/nso-group) fits if you need to run it on your own servers. ## Infonaligy Proofpoint Email Security vs NSO Group FAQ Common questions when comparing Infonaligy Proofpoint Email Security vs NSO Group for email security platforms. ### What is the difference between Infonaligy Proofpoint Email Security and NSO Group? **Infonaligy Proofpoint Email Security**: Managed Proofpoint email security service for phishing & BEC protection. Built by Infonaligy. **NSO Group**: Govt-focused cyber intelligence & surveillance software provider. Built by NSO Group. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Infonaligy Proofpoint Email Security and NSO Group? **Infonaligy Proofpoint Email Security** is made by Infonaligy. **NSO Group** is made by NSO Group. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Infonaligy Proofpoint Email Security a good alternative to NSO Group? In part. Infonaligy Proofpoint Email Security and NSO Group are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Infonaligy Proofpoint Email Security vs Red Sift OnDMARC](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-red-sift-ondmarc) - [Infonaligy Proofpoint Email Security vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-mx-layer-outbound-email-filtering) - [Infonaligy Proofpoint Email Security vs INKY DMARC Monitoring](https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-inky-dmarc-monitoring) - [NSO Group vs Red Sift OnDMARC](https://cybersectools.com/compare/nso-group-vs-red-sift-ondmarc) - [NSO Group vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-nso-group) - [NSO Group vs INKY DMARC Monitoring](https://cybersectools.com/compare/inky-dmarc-monitoring-vs-nso-group) ## Alternatives to each - [See all Infonaligy Proofpoint Email Security alternatives](https://cybersectools.com/alternatives/infonaligy-proofpoint-email-security) - [See all NSO Group alternatives](https://cybersectools.com/alternatives/nso-group) --- Source: https://cybersectools.com/compare/infonaligy-proofpoint-email-security-vs-nso-group 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/infonaligy-proofpoint-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Infonaligy Proofpoint Email Security and NSO Group: 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