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Head-to-head · Email Anti-Spam Software

Barracuda Message Archiver vs N-able Mail Assure

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Barracuda Message Archiver #1 in Email Anti-Spam Software 9.4/10 Pricing on request ✓ 0 of 3 features Visit Barracuda
N-able Mail Assure #4 in Email Anti-Spam Software 8.6/10 Pricing on request · 30-day trial Free trial✓ 0 of 3 features Visit N-able

Barracuda Message Archiver leads on 0 checks, N-able Mail Assure 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 scoreBarracuda Message Archiver · 9.4/10
  • Free trialonly N-able Mail Assure

Barracuda Message Archiver scores higher on our rubric for email anti-spam software: 9.4 against 8.6 out of 10; our editors rank them #1 and #4.

Barracuda Message Archiver is the better fit for organizations needing email archiving, not filtering. N-able Mail Assure is the better fit for MSPs managing multiple protected mail environments.

  • Barracuda Message Archiver fits best

    Organizations needing email archiving, not filtering

  • N-able Mail Assure fits best

    MSPs managing multiple protected mail environments

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 Barracuda Message Archiver 9.4/10 Visit ↗ N-able Mail Assure 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Email Anti-Spam Software #4 in Email Anti-Spam Software
Best for Organizations needing email archiving, not filtering MSPs managing multiple protected mail environments
Pricing model Paid Paid
Starting price Pricing on request Pricing on request · 30-day trial
Free plan — —
Free trial — 30 days
Deployment Cloud, Desktop Cloud
Platforms Web, Windows, macOS Web
Integrations 13 integrations 2 integrations
Features Barracuda Message Archiver 0/3 · N-able Mail Assure 0/3
Phishing detection Not checked yet Not checked yet
Malware scanning Not checked yet Not checked yet
Attachment scanning Not checked yet Not checked yet
Specs
Quarantine access Not checked yet Not checked yet
Supported mail platforms Not checked yet Not checked yet
Quarantine retention Not checked yet Not checked yet
Deployment type Not checked yet Not checked yet
Our review
Pros
  • Legal holds, eDiscovery workflows, audit trails, and configurable retention
  • Boolean and full-text search across messages, attachments, and metadata
  • Physical, virtual, cloud, and hybrid deployment with broad integrations
  • Filters inbound and outbound email with machine learning and threat intelligence
  • Combines continuity, encrypted archiving, quarantine, and authentication controls
  • Supports multitenant management, Microsoft 365, Google Workspace, and an API
Cons
  • Focused on archiving rather than primary anti-spam protection
  • Pricing requires a customized quote from sales
  • No AI features or free plan
  • Pricing requires contacting sales rather than selecting a published numeric plan
  • The 30-day offer is a trial, not a perpetual free plan
  • Cloud deployment may not suit organizations requiring an on-premises model
Our verdict

Barracuda Message Archiver is built to capture, retain, search, and export email for organizations with compliance, litigation, and records-management requirements. SMTP journal capture records messages as they are sent or received, while…

Read the review →

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

Read the review →
  1. Barracuda Message ArchiverEmail Anti-Spam Software 9.4Pricing on request
  2. N-able Mail AssureEmail Anti-Spam Software 8.6Pricing on request · 30-day trial

Strengths and trade-offs

  • Barracuda Message Archiver — where it wins

    • Legal holds, eDiscovery workflows, audit trails, and configurable retention
    • Boolean and full-text search across messages, attachments, and metadata
    • Physical, virtual, cloud, and hybrid deployment with broad integrations

    Where it doesn't

    • Focused on archiving rather than primary anti-spam protection
    • Pricing requires a customized quote from sales
    • No AI features or free plan
  • N-able Mail Assure — where it wins

    • Filters inbound and outbound email with machine learning and threat intelligence
    • Combines continuity, encrypted archiving, quarantine, and authentication controls
    • Supports multitenant management, Microsoft 365, Google Workspace, and an API

    Where it doesn't

    • Pricing requires contacting sales rather than selecting a published numeric plan
    • The 30-day offer is a trial, not a perpetual free plan
    • Cloud deployment may not suit organizations requiring an on-premises model
  • Barracuda Message Archiver9.4/10 · Pricing on request

    A strong email archive for compliance workflows, but not a primary anti-spam filter.

    Visit BarracudaFull verdict →
  • N-able Mail Assure8.6/10 · Pricing on request · 30-day trial

    A broad, MSP-focused email security service with filtering, continuity, archiving, and multitenant control.

    Visit N-ableFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update