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Head-to-head · Email Security Gateways

SpamTitan Gateway vs N-able Mail Assure

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score SpamTitan Gateway #17 in Email Security Gateways 7.6/10 From $1.95/user/mo (annual) ✓ 5 of 5 features Visit SpamTitan
N-able Mail Assure #19 in Email Security Gateways 7.4/10 Pricing on request · 30-day trial Free trial✓ 4 of 5 features Visit N-able

SpamTitan Gateway leads on 0 checks, N-able Mail Assure on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSpamTitan Gateway · 7.6/10
  • Free trialonly N-able Mail Assure
  • Most featuresSpamTitan Gateway · 5 of 5

SpamTitan Gateway scores higher on our rubric for email security gateways: 7.6 against 7.4 out of 10; our editors rank them #17 and #19.

On deployment model, SpamTitan Gateway gives you Gateway where N-able Mail Assure offers Cloud.

SpamTitan Gateway is the better fit for affordable gateway protection. N-able Mail Assure is the better fit for multitenant email administration.

  • SpamTitan Gateway fits best

    Affordable gateway protection

  • N-able Mail Assure fits best

    Multitenant email administration

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Side by side

Feature SpamTitan Gateway 7.6/10 Visit ↗ N-able Mail Assure 7.4/10 Visit ↗
At a glance
Editor score 7.6 7.4
Ranking #17 in Email Security Gateways #19 in Email Security Gateways
Best for Affordable gateway protection Multitenant email administration
Pricing model Paid Paid
Starting price $1.95/user/mo Pricing on request · 30-day trial
Free plan — —
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Integrations 4 integrations 2 integrations
Features SpamTitan Gateway 5/5 · N-able Mail Assure 4/5
Outbound filtering ✓ ✓
Impersonation protection ✓ ✓
Malware sandboxing ✓ (best) Not checked yet
Microsoft 365 support ✓ ✓
Google Workspace support ✓ ✓
Specs
Deployment model Gateway Cloud
Our review
Pros
  • Spam, antivirus, sandboxing, and outbound scanning in one gateway
  • Supports Microsoft 365, Google Workspace, LDAP, and Active Directory
  • Clustering, quarantine management, and API integration support larger deployments
  • Inbound and outbound filtering with machine learning and threat intelligence
  • Multitenant console supports Microsoft 365 and Google Workspace environments
  • Combines continuity, archiving, quarantine, and private messaging
Cons
  • Paid product with no free plan
  • Pricing can vary by mailbox count, term, payment frequency, and deployment
  • Deployment choices require selecting between appliance, self-hosted, or private cloud
  • Pricing requires contacting sales rather than choosing a published plan
  • No perpetual free plan is offered
  • The feature breadth may exceed the needs of single-tenant teams
Our verdict

SpamTitan Gateway is an email security appliance from TitanHQ for businesses, IT administrators, internet service providers, and managed service providers. It filters inbound and outbound mail with multilayer spam analysis, dual antivirus…

Read the review →

N-able Mail Assure is a cloud-based email security service designed primarily for managed service providers and the customers they administer. It filters inbound and outbound email for spam, malware, phishing, ransomware, spoofing, and…

Read the review →
  1. SpamTitan GatewayEmail Security Gateways 7.6From $1.95/user/mo (annual)
  2. N-able Mail AssureEmail Security Gateways 7.4Pricing on request · 30-day trial

Strengths and trade-offs

  • SpamTitan Gateway — where it wins

    • Spam, antivirus, sandboxing, and outbound scanning in one gateway
    • Supports Microsoft 365, Google Workspace, LDAP, and Active Directory
    • Clustering, quarantine management, and API integration support larger deployments

    Where it doesn't

    • Paid product with no free plan
    • Pricing can vary by mailbox count, term, payment frequency, and deployment
    • Deployment choices require selecting between appliance, self-hosted, or private cloud

  • N-able Mail Assure — where it wins

    • Inbound and outbound filtering with machine learning and threat intelligence
    • Multitenant console supports Microsoft 365 and Google Workspace environments
    • Combines continuity, archiving, quarantine, and private messaging

    Where it doesn't

    • Pricing requires contacting sales rather than choosing a published plan
    • No perpetual free plan is offered
    • The feature breadth may exceed the needs of single-tenant teams
  • SpamTitan Gateway7.6/10 · From $1.95/user/mo (annual)

    Affordable gateway protection with broad filtering, scanning, and mail-flow controls.

    Visit SpamTitanFull verdict →
  • N-able Mail Assure7.4/10 · Pricing on request · 30-day trial

    A broad cloud gateway for MSPs managing filtering, continuity, archiving, and multiple tenants.

    Visit N-ableFull verdict →

All email security gateways comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update