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Head-to-head · User Threat Prevention Software

Hornetsecurity 365 Total Protection vs Microsoft Defender for Business

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Hornetsecurity 365 Total Protection #5 in User Threat Prevention Software 8.5/10 Pricing on request · 14-day trial Free trial✓ 0 of 5 features Visit Hornetsecurity

Hornetsecurity 365 Total Protection leads on 0 checks, Microsoft Defender for Business on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreHornetsecurity 365 Total Protection · 8.5/10
  • Free trialboth

Hornetsecurity 365 Total Protection scores higher on our rubric for user threat prevention software: 8.5 against 7.9 out of 10; our editors rank them #5 and #6.

Hornetsecurity 365 Total Protection is the better fit for microsoft 365 users wanting broad email defenses. Microsoft Defender for Business is the better fit for small businesses seeking endpoint protection.

  • Hornetsecurity 365 Total Protection fits best

    Microsoft 365 users wanting broad email defenses

  • Microsoft Defender for Business fits best

    Small businesses seeking endpoint protection

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Side by side

Feature Hornetsecurity 365 Total Protection 8.5/10 Visit ↗ Microsoft Defender for Business 7.9/10 Visit ↗
At a glance
Editor score 8.5 7.9
Ranking #5 in User Threat Prevention Software #6 in User Threat Prevention Software
Best for Microsoft 365 users wanting broad email defenses Small businesses seeking endpoint protection
Pricing model Paid Paid
Starting price — $3/user/mo
Free plan — —
Free trial 14 days 30 days
Free trial length 14 days 30 days · card required
Deployment Cloud Cloud, Mobile
Platforms Web Web, Windows, macOS, iOS, Android
Integrations 7 integrations 4 integrations
Features Hornetsecurity 365 Total Protection 0/5 · Microsoft Defender for Business 0/5
Phishing simulations Not checked yet Not checked yet
Browser isolation Not checked yet Not checked yet
Attachment sandboxing Not checked yet Not checked yet
User report button Not checked yet Not checked yet
Automated remediation Not checked yet Not checked yet
Specs
Protected channels Not checked yet Not checked yet
Our review
Pros
  • Filters spam, malware and phishing, with sandboxing and URL analysis.
  • Higher plans add Microsoft 365 backup, recovery and business continuity.
  • Integrates with Microsoft 365, Teams, OneDrive, SharePoint and Entra ID.
  • Combines antivirus, EDR, and ransomware attack disruption.
  • Automates investigation and remediation of detected issues.
  • Covers Windows, macOS, iOS, and Android devices.
Cons
  • The four plan prices are available by contacting sales, not as published figures.
  • Its listed integrations focus on Microsoft services rather than a broader ecosystem.
  • Google Workspace is not supported.
  • The $3 per-user monthly price requires annual billing.
  • The 30-day trial requires a payment card.
  • Its focus is device security, not broader user-threat channels.
Our verdict

Hornetsecurity 365 Total Protection is a cloud-based security suite for organizations using Microsoft 365. It brings email filtering and threat controls together with encryption, archiving, continuity, backup, permission management and…

Read the review →

Microsoft Defender for Business provides endpoint security for small and medium-sized businesses, with support for up to 300 users and five devices per user. Its protection spans Windows, macOS, iOS, and Android, making it a fit for…

Read the review →
  1. Hornetsecurity 365 Total ProtectionUser Threat Prevention Software 8.5Pricing on request · 14-day trial
  2. Microsoft Defender for BusinessUser Threat Prevention Software 7.930-day trial

Strengths and trade-offs

  • Hornetsecurity 365 Total Protection — where it wins

    • Filters spam, malware and phishing, with sandboxing and URL analysis.
    • Higher plans add Microsoft 365 backup, recovery and business continuity.
    • Integrates with Microsoft 365, Teams, OneDrive, SharePoint and Entra ID.

    Where it doesn't

    • The four plan prices are available by contacting sales, not as published figures.
    • Its listed integrations focus on Microsoft services rather than a broader ecosystem.
    • Google Workspace is not supported.
  • Microsoft Defender for Business — where it wins

    • Combines antivirus, EDR, and ransomware attack disruption.
    • Automates investigation and remediation of detected issues.
    • Covers Windows, macOS, iOS, and Android devices.

    Where it doesn't

    • The $3 per-user monthly price requires annual billing.
    • The 30-day trial requires a payment card.
    • Its focus is device security, not broader user-threat channels.
  • Hornetsecurity 365 Total Protection8.5/10 · Pricing on request · 14-day trial

    A broad Microsoft 365 security suite, with four tiers spanning email defense, backup and governance.

    Visit HornetsecurityFull verdict →
  • Microsoft Defender for Business7.9/10 · 30-day trial

    Affordable endpoint protection with EDR and ransomware response, billed annually.

    Visit MicrosoftFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update