Head-to-head · Email Anti-Spam Software
Barracuda Message Archiver vs 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
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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 |
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| Cons |
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| 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 → |
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
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- Barracuda Message Archiver vs Rspamd
- Barracuda Message Archiver vs Proxmox Mail Gateway
- Symantec IT Management Suite vs MX Guarddog
- MX Guarddog vs N-able Mail Assure
All email Anti-Spam software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






