# Hornetsecurity vs Kaseya 365 Advanced Threat Protection: side-by-side comparison (2026) [Hornetsecurity](https://cybersectools.com/tools/hornetsecurity) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Hornetsecurity](https://cybersectools.com/companies/hornetsecurity). [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 | | Hornetsecurity | 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, Enterprise | SMB, Mid-Market, Enterprise | | Company | Hornetsecurity | Kaseya | | Headquarters | – | – | ### Use cases and capabilities | | Hornetsecurity | Kaseya 365 Advanced Threat Protection | |---|---|---| | Microsoft 365 | Yes | – | | Office 365 | Yes | – | | Microsoft | Yes | – | | Spam Prevention | Yes | – | | Multi Tenancy | Yes | – | ### Core features **Hornetsecurity** 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 **Hornetsecurity** 1 integration 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. ## Hornetsecurity vs Kaseya 365 Advanced Threat Protection FAQ Common questions when comparing Hornetsecurity vs Kaseya 365 Advanced Threat Protection for email security platforms. ### What is the difference between Hornetsecurity and Kaseya 365 Advanced Threat Protection? **Hornetsecurity**: Cloud security platform for M365 covering email, backup, and awareness. Built by Hornetsecurity. **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 Hornetsecurity and Kaseya 365 Advanced Threat Protection? **Hornetsecurity** is made by Hornetsecurity. **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 Hornetsecurity a good alternative to Kaseya 365 Advanced Threat Protection? Often, yes. Hornetsecurity 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 - [Hornetsecurity vs ID Agent Graphus](https://cybersectools.com/compare/hornetsecurity-vs-id-agent-graphus) - [Hornetsecurity vs SpamTitan for Office 365](https://cybersectools.com/compare/hornetsecurity-vs-spamtitan-for-office-365) - [Hornetsecurity vs Microsoft Defender for Office 365](https://cybersectools.com/compare/hornetsecurity-vs-microsoft-defender-for-office-365) - [Kaseya 365 Advanced Threat Protection vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-kaseya-365-advanced-threat-protection) - [Kaseya 365 Advanced Threat Protection vs SpamTitan for Office 365](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-spamtitan-for-office-365) - [Kaseya 365 Advanced Threat Protection vs Microsoft Defender for Office 365](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-microsoft-defender-for-office-365) ## Alternatives to each - [See all Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity) - [See all Kaseya 365 Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/kaseya-365-advanced-threat-protection) --- Source: https://cybersectools.com/compare/hornetsecurity-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/hornetsecurity.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Hornetsecurity 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