Barracuda Email Protection Alternatives (2026)

Barracuda Networks
Barracuda Email Protection
4.4 (220) · G2 7.8/10
From $5/user/mo
Visit website →
Starting price
$5/user/mo
Free trial
30 days
Deployment
Cloud
Best for
SMBs and MSPs wanting broad, no-drama email protection plus backup from one familiar vendor

Our verdict

The top alternatives to Barracuda Email Protection are IRONSCALES, Proofpoint Email Protection, Check Point Harmony Email (Avanan). IRONSCALES is the closest like-for-like option (4.7/5 (~45 G2 reviews), from $3.11/mailbox/mo). People typically switch from Barracuda Email Protection over pricing model, complexity, or a missing capability — the table compares each alternative on exactly those axes.

  1. 1IRONSCALES

    ★ Editor's Choice 8.4 4.7 (45)

    Best for MSPs and mid-market teams wanting human + AI phishing defense with public self-serve pricing.

    • API-based deployment (no MX change)
    • Human + AI crowdsourced detection
    • Automated phishing remediation
    • Phishing simulation + training
    Free trial Free version
    Visit IRONSCALES → From $3.11/mailbox/mo Barracuda Email Protection vs IRONSCALES →

  2. 2Proofpoint Email Protection

    8.3 4.6 (548)

    Best for Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence.

    • Secure email gateway (MX-routed)
    • NexusAI threat detection
    • TAP attachment + URL sandboxing
    • TRAP auto-pull remediation
    Free trial Free version
    Visit Proofpoint Email Protection → From Custom quote Barracuda Email Protection vs Proofpoint Email Protection →

  3. 3Check Point Harmony Email (Avanan)

    8.1 4.6 (511)

    Best for Microsoft 365 / Google Workspace shops wanting API-based protection with no MX change.

    • Inline API deployment (no MX change)
    • Post-delivery + internal email scanning
    • Anti-phishing + malware + BEC
    • Account takeover detection
    Free trial Free version
    Visit Check Point Harmony Email (Avanan) → From Custom quote Barracuda Email Protection vs Check Point Harmony Email (Avanan) →

  4. 4Abnormal AI

    8.0 4.8 (65)

    Best for Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover.

    • API-based behavioral AI
    • No-tuning anomaly detection
    • BEC + impersonation protection
    • Account takeover detection
    Free trial Free version
    Visit Abnormal AI → From Custom quote Barracuda Email Protection vs Abnormal AI →

  5. 5Mimecast Advanced Email Security

    7.9 4.4 (297)

    Best for Mid-market to enterprise teams wanting email security bundled with archiving + continuity.

    • Secure email gateway
    • CyberGraph AI threat intel
    • Built-in email archiving (10+ yr)
    • Mailbox continuity
    Free trial Free version
    Visit Mimecast Advanced Email Security → From Custom quote Barracuda Email Protection vs Mimecast Advanced Email Security →

Affiliate links — vendors may pay us a commission. Ranking is data-driven and never pay-to-play. How we rank →

More alternatives detail

Teams usually move off Barracuda Email Protection for one of three reasons: pricing model, complexity, or a missing capability. The closest like-for-like options on the data we track are IRONSCALES, Proofpoint Email Protection, Abnormal AI.

Frequently asked questions

What is the best alternative to Barracuda Email Protection?
IRONSCALES is the top-rated alternative in our data-weighted ranking (from $3.11/mailbox/mo).
Why do people switch from Barracuda Email Protection?
Usually pricing model, complexity, or a missing capability. The table compares each alternative on exactly those axes.
Data as of June 1, 2026. Sources: barracuda.com, barracuda.com, g2.com. Figures are pulled from public vendor and security data and refreshed automatically.