Barracuda Email Protection Alternatives (2026)
- 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.
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IRONSCALES
★ Editor's ChoiceBest 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
Free trial Free version - 2
Proofpoint Email Protection
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
Free trial Free version - 3
Check Point Harmony Email (Avanan)
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
Free trial Free version -
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
Free trial Free version - 5
Mimecast Advanced Email Security
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)
Free trial Free version
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, Check Point Harmony Email (Avanan).
- IRONSCALES — MSPs and mid-market teams wanting human + AI phishing defense with public self-serve pricing; from $3.11/mailbox/mo (4.7/5 (~45 G2 reviews)). Compare directly: Barracuda Email Protection vs IRONSCALES.
- Proofpoint Email Protection — Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence; from Custom quote (4.6/5 (~548 G2 reviews)). Compare directly: Barracuda Email Protection vs Proofpoint Email Protection.
- Check Point Harmony Email (Avanan) — Microsoft 365 / Google Workspace shops wanting API-based protection with no MX change; from Custom quote (4.6/5 (~511 G2 reviews)). Compare directly: Barracuda Email Protection vs Check Point Harmony Email (Avanan).
- Abnormal AI — Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover; from Custom quote (4.8/5 (~65 G2 reviews)). Compare directly: Barracuda Email Protection vs Abnormal AI.
- Mimecast Advanced Email Security — Mid-market to enterprise teams wanting email security bundled with archiving + continuity; from Custom quote (4.4/5 (~297 G2 reviews)). Compare directly: Barracuda Email Protection vs Mimecast Advanced Email Security.
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.