# InboxSeguro vs Kaseya 365 Advanced Threat Protection: side-by-side comparison (2026) [InboxSeguro](https://cybersectools.com/tools/inboxseguro) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [InboxSeguro](https://cybersectools.com/companies/inboxseguro). [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). 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 | | InboxSeguro | Kaseya 365 Advanced Threat 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, Startup | SMB, Mid-Market, Enterprise | | Company | InboxSeguro | Kaseya | | Headquarters | – | – | ### Use cases and capabilities | | InboxSeguro | Kaseya 365 Advanced Threat Protection | |---|---|---| | DMARC | Yes | – | | SPF | Yes | – | | DKIM | Yes | – | | Spoofing | Yes | – | | DNS Security | Yes | – | | Alerting | Yes | – | | Inventory | Yes | – | | Security Reporting | Yes | – | ### Core features **InboxSeguro** 10 features listed. Sign in on the page to see them. **Kaseya 365 Advanced Threat Protection** 8 features listed. Sign in on the page to see them. ### Integrations **InboxSeguro** 18 integrations listed. Sign in on the page to see them. **Kaseya 365 Advanced Threat Protection** 44 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. - [InboxSeguro](https://cybersectools.com/tools/inboxseguro) fits if you are a startup. - [Kaseya 365 Advanced Threat Protection](https://cybersectools.com/tools/kaseya-365-advanced-threat-protection) fits if you are an enterprise. ## InboxSeguro vs Kaseya 365 Advanced Threat Protection FAQ Common questions when comparing InboxSeguro vs Kaseya 365 Advanced Threat Protection for email security platforms. ### What is the difference between InboxSeguro and Kaseya 365 Advanced Threat Protection? **InboxSeguro**: Domain email-sending monitoring with DMARC/SPF/DKIM inventory, alerts and guided DNS. Built by InboxSeguro. **Kaseya 365 Advanced Threat Protection**: ATP solution for SaaS & email with AI-driven detection & auto-response. Built by Kaseya. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes InboxSeguro and Kaseya 365 Advanced Threat Protection? **InboxSeguro** is made by InboxSeguro founded in 2026-01-01T00:00:00.000Z. **Kaseya 365 Advanced Threat Protection** is made by Kaseya. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is InboxSeguro a good alternative to Kaseya 365 Advanced Threat Protection? Often, yes. InboxSeguro and Kaseya 365 Advanced Threat Protection are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [InboxSeguro vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/inboxseguro-vs-sendmarc-dmarc-managed-services) - [InboxSeguro vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-inboxseguro) - [InboxSeguro vs Mimecast DMARC Analyzer](https://cybersectools.com/compare/inboxseguro-vs-mimecast-dmarc-analyzer) - [Kaseya 365 Advanced Threat Protection vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-sendmarc-dmarc-managed-services) - [Kaseya 365 Advanced Threat Protection vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-kaseya-365-advanced-threat-protection) - [Kaseya 365 Advanced Threat Protection vs Mimecast DMARC Analyzer](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-mimecast-dmarc-analyzer) ## Alternatives to each - [See all InboxSeguro alternatives](https://cybersectools.com/alternatives/inboxseguro) - [See all Kaseya 365 Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/kaseya-365-advanced-threat-protection) --- Source: https://cybersectools.com/compare/inboxseguro-vs-kaseya-365-advanced-threat-protection For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/inboxseguro.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on InboxSeguro and Kaseya 365 Advanced Threat 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