Proofpoint Email Protection Alternatives (2026)

Proofpoint
Proofpoint Email Protection
4.6 (548) · G2 8.3/10
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Starting price
Custom quote
Free trial
30 days
Deployment
Cloud
Best for
Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence

Our verdict

The top alternatives to Proofpoint Email Protection are IRONSCALES, Check Point Harmony Email (Avanan), Abnormal AI. IRONSCALES is the closest like-for-like option (4.7/5 (~45 G2 reviews), from $3.11/mailbox/mo). People typically switch from Proofpoint 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 Proofpoint Email Protection vs IRONSCALES →

  2. 2Check 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 Proofpoint Email Protection vs Check Point Harmony Email (Avanan) →

  3. 3Abnormal 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 Proofpoint Email Protection vs Abnormal AI →

  4. 4Mimecast 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 Proofpoint Email Protection vs Mimecast Advanced Email Security →

  5. 5Barracuda Email Protection

    7.8 4.4 (220)

    Best for SMBs and MSPs wanting broad, no-drama email protection plus backup from one familiar vendor.

    • Gateway + API-based protection
    • Impersonation + phishing protection
    • Automated incident response
    • Cloud-to-cloud M365 backup
    Free trial Free version
    Visit Barracuda Email Protection → From $5/user/mo Proofpoint Email Protection vs Barracuda Email Protection →

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More alternatives detail

Teams usually move off Proofpoint 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, Abnormal AI, Check Point Harmony Email (Avanan).

Frequently asked questions

What is the best alternative to Proofpoint Email Protection?
IRONSCALES is the top-rated alternative in our data-weighted ranking (from $3.11/mailbox/mo).
Why do people switch from Proofpoint 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: proofpoint.com, g2.com. Figures are pulled from public vendor and security data and refreshed automatically.