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Head-to-head · User Threat Prevention Software

Hornetsecurity 365 Total Protection vs Sublime Security

  • 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
Sublime Security #7 in User Threat Prevention Software 7.9/10 Free plan Free plan✓ 0 of 5 features Try Sublime Security

Hornetsecurity 365 Total Protection leads on 0 checks, Sublime Security on 1, and 0 are 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 planonly Sublime Security
  • Free trialonly Hornetsecurity 365 Total Protection

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 #7.

Sublime Security offers free plan; Hornetsecurity 365 Total Protection doesn't.

Hornetsecurity 365 Total Protection is the better fit for microsoft 365 users wanting broad email defenses. Sublime Security is the better fit for teams wanting flexible email detection and remediation.

  • Hornetsecurity 365 Total Protection fits best

    Microsoft 365 users wanting broad email defenses

  • Sublime Security fits best

    Teams wanting flexible email detection and remediation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Hornetsecurity 365 Total Protection 8.5/10 Visit ↗ Sublime Security 7.9/10 Visit ↗
At a glance
Editor score 8.5 7.9
Ranking #5 in User Threat Prevention Software #7 in User Threat Prevention Software
Best for Microsoft 365 users wanting broad email defenses Teams wanting flexible email detection and remediation
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial 14 days —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Integrations 7 integrations 9 integrations
Features Hornetsecurity 365 Total Protection 0/5 · Sublime Security 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.
  • Detects phishing, BEC, malware, policy violations, and impersonation
  • Supports custom MQL rules, backtesting, and behavioral threat hunting
  • Automates user-report triage and mailbox or campaign-level remediation
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 free Core plan is limited to the first 100 mailboxes
  • Enterprise pricing requires a demo request
  • Its focus is email security rather than broader user threat prevention
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 →

Sublime Security is an AI-powered email security platform for organizations using Microsoft 365, Google Workspace, IMAP, or direct APIs. It targets security teams that need detection and response across phishing, business email compromise,…

Read the review →
  1. Hornetsecurity 365 Total ProtectionUser Threat Prevention Software 8.5Pricing on request · 14-day trial
  2. Sublime SecurityUser Threat Prevention Software 7.9Free plan

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.
  • Sublime Security — where it wins

    • Detects phishing, BEC, malware, policy violations, and impersonation
    • Supports custom MQL rules, backtesting, and behavioral threat hunting
    • Automates user-report triage and mailbox or campaign-level remediation

    Where it doesn't

    • The free Core plan is limited to the first 100 mailboxes
    • Enterprise pricing requires a demo request
    • Its focus is email security rather than broader user threat prevention
  • 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 →
  • Sublime Security7.9/10 · Free plan

    Flexible email detection, threat hunting, and remediation, with a free tier for up to 100 mailboxes.

    Try Sublime SecurityFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update