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Best Barracuda Email Protection alternatives in 2026

Looking for an alternative to Barracuda Email Protection? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest email & data security alternatives in 2026 — ranked on pricing, features, and who each one fits best. Barracuda Email Protection itself starts at custom, so we've flagged where each option is cheaper, simpler, or more specialized.

  1. 1
    IRONSCALES
    Best for: smb

    AI-driven phishing protection and response A popular email security alternative to Barracuda Email Protection — custom. Particularly strong for smb.

  2. 2
    Abnormal Security
    Best for: enterprise

    If Barracuda Email Protection feels like overkill or over-budget, Abnormal Security is a leaner option. AI-native email security against BEC Pricing: custom.

  3. 3
    Material Security
    Best for: enterprise

    Material Security goes head-to-head with Barracuda Email Protection on features. Email security and data protection for cloud mailboxes Best suited to enterprise. Custom.

  4. 4
    Mimecast
    Best for: smb

    A well-rated email security pick. Email security, archiving, and continuity Mimecast starts at custom, making it a credible Barracuda Email Protection replacement.

  5. 5
    Curricula
    Best for: smb

    Story-based security awareness training A popular security privacy alternative to Barracuda Email Protection with a genuinely usable free tier — free. Particularly strong for smb.

  6. 6
    KnowBe4
    Best for: smb

    If Barracuda Email Protection feels like overkill or over-budget, KnowBe4 is a leaner option. Security awareness training and phishing simulation Pricing: custom.

  7. 7
    Huntress
    Best for: smb

    Huntress goes head-to-head with Barracuda Email Protection on features. Managed EDR and SOC for SMBs and MSPs Best suited to smb. Custom.

  8. 8
    ThreatLocker
    Best for: smb

    A well-rated device management pick. Application allowlisting and zero trust endpoint control ThreatLocker starts at custom, making it a credible Barracuda Email Protection replacement.

Still considering Barracuda Email Protection itself? Read our Barracuda Email Protection review →

Frequently asked questions

What is the best Barracuda Email Protection alternative?

IRONSCALES is our top-rated Barracuda Email Protection alternative for 2026. AI-driven phishing protection and response Custom.

Is there a free Barracuda Email Protection alternative?

Yes — Curricula offers a free tier you can start on without a credit card.

Why switch from Barracuda Email Protection?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over Barracuda Email Protection.