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Head-to-head · Email Anti-Spam Software

Barracuda Message Archiver vs MX Guarddog

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks 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
MX Guarddog #3 in Email Anti-Spam Software 8.7/10 Free plan · 30-day trial Free planFree trial✓ 2 of 3 features Visit MX Guarddog

Barracuda Message Archiver leads on 0 checks, MX Guarddog on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBarracuda Message Archiver · 9.4/10
  • Free planonly MX Guarddog
  • Free trialonly MX Guarddog
  • Most featuresMX Guarddog · 2 of 3

Barracuda Message Archiver scores higher on our rubric for email anti-spam software: 9.4 against 8.7 out of 10; our editors rank them #1 and #3.

MX Guarddog offers free plan; Barracuda Message Archiver doesn't.

Barracuda Message Archiver is the better fit for organizations needing email archiving, not filtering. MX Guarddog is the better fit for budget-conscious domain owners.

  • Barracuda Message Archiver fits best

    Organizations needing email archiving, not filtering

  • MX Guarddog fits best

    Budget-conscious domain owners

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 ↗ MX Guarddog 8.7/10 Visit ↗
At a glance
Editor score 9.4 8.7
Ranking #1 in Email Anti-Spam Software #3 in Email Anti-Spam Software
Best for Organizations needing email archiving, not filtering Budget-conscious domain owners
Pricing model Paid Free plan + paid
Starting price Pricing on request $0.25/unit/mo
Free plan — ✓ (best)
Free trial — 30 days
Deployment Cloud, Desktop Cloud
Platforms Web, Windows, macOS Web
Integrations 13 integrations 3 integrations
Features Barracuda Message Archiver 0/3 · MX Guarddog 2/3
Phishing detection Not checked yet ✓ (best)
Malware scanning Not checked yet ✓ (best)
Attachment scanning Not checked yet Not checked yet
Specs
Quarantine access Not checked yet User_and_admin
Supported mail platforms Not checked yet Standard SMTP email servers for owned domains; not consumer Gmail or Hotmail accounts
Quarantine retention Not checked yet 7 days
Deployment type Not checked yet Cloud_gateway
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
  • Spam, phishing, malware and virus scanning
  • Quarantine access with message release and reports
  • 168-hour outage spooling with TLS encryption
Cons
  • Focused on archiving rather than primary anti-spam protection
  • Pricing requires a customized quote from sales
  • No AI features or free plan
  • Does not support consumer Gmail or Hotmail accounts
  • Designed for owned domains using standard SMTP servers
  • Free access requires visible website text links to earn tokens
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 →

MX Guarddog is a hosted email security service for organizations, individuals and domain owners operating their own email servers. It routes incoming mail through MX Guarddog data centers, scans messages for spam, phishing, malware and…

Read the review →
  1. Barracuda Message ArchiverEmail Anti-Spam Software 9.4Pricing on request
  2. MX GuarddogEmail Anti-Spam Software 8.7Free plan · 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
  • MX Guarddog — where it wins

    • Spam, phishing, malware and virus scanning
    • Quarantine access with message release and reports
    • 168-hour outage spooling with TLS encryption

    Where it doesn't

    • Does not support consumer Gmail or Hotmail accounts
    • Designed for owned domains using standard SMTP servers
    • Free access requires visible website text links to earn tokens
  • 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 →
  • MX Guarddog8.7/10 · Free plan · 30-day trial

    A low-cost cloud gateway for domain owners who run their own email servers.

    Visit MX GuarddogFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update