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Head-to-head · Email Security Gateways

Libraesva Email Security vs Abnormal Email Security

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Libraesva Email Security #7 in Email Security Gateways 8.6/10 Pricing on request · 30-day trial Free trial✓ 5 of 5 features Visit Libraesva
Abnormal Email Security #8 in Email Security Gateways 8.5/10 Pricing on request ✓ 4 of 5 features Visit Abnormal AI

Libraesva Email Security leads on 0 checks, Abnormal Email Security on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreLibraesva Email Security · 8.6/10
  • Free trialonly Libraesva Email Security
  • Most featuresLibraesva Email Security · 5 of 5

Libraesva Email Security scores higher on our rubric for email security gateways: 8.6 against 8.5 out of 10; our editors rank them #7 and #8.

On deployment model, Libraesva Email Security gives you Hybrid where Abnormal Email Security offers Cloud.

Libraesva Email Security is the better fit for hybrid deployments with advanced analysis. Abnormal Email Security is the better fit for behavioral BEC and vendor-fraud defense.

  • Libraesva Email Security fits best

    Hybrid deployments with advanced analysis

  • Abnormal Email Security fits best

    Behavioral BEC and vendor-fraud defense

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Libraesva Email Security 8.6/10 Visit ↗ Abnormal Email Security 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #7 in Email Security Gateways #8 in Email Security Gateways
Best for Hybrid deployments with advanced analysis Behavioral BEC and vendor-fraud defense
Pricing model Paid Paid
Starting price Pricing on request · 30-day trial Pricing on request
Free plan — Not checked yet
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Integrations 7 integrations 2 integrations
Features Libraesva Email Security 5/5 · Abnormal Email Security 4/5
Outbound filtering ✓ ✓
Impersonation protection ✓ ✓
Malware sandboxing ✓ (best) Not checked yet
Microsoft 365 support ✓ ✓
Google Workspace support ✓ ✓
Specs
Deployment model Hybrid Cloud
Our review
Pros
  • Semantic and behavioral AI address deception and account-takeover risks.
  • Inbound and outbound scanning includes URL and attachment analysis.
  • Supports Microsoft 365, Google Workspace, legacy protocols, SIEM, and hybrid deployment.
  • Behavioral AI analyzes identity, relationships, and communication patterns.
  • Automates email triage, investigation workflows, and remediation.
  • Protects Microsoft 365 and Google Workspace through API integrations.
Cons
  • Pricing requires contacting sales for a quote.
  • There is no free plan.
  • Its broad security scope may exceed simpler email-filtering needs.
  • Pricing requires a demo or custom quote.
  • Cloud deployment is centered on Microsoft 365 and Google Workspace.
  • The strongest focus is socially engineered email threats.
Our verdict

Libraesva Email Security is an email security gateway for organizations protecting inbound and outbound mail against phishing, malware, business email compromise, impersonation, account takeover, spam, and malicious URLs. It combines…

Read the review →

Abnormal Email Security is a cloud-native email security platform for organizations using Microsoft 365 or Google Workspace. It connects through APIs and focuses on socially engineered threats that can bypass conventional filtering,…

Read the review →
  1. Libraesva Email SecurityEmail Security Gateways 8.6Pricing on request · 30-day trial
  2. Abnormal Email SecurityEmail Security Gateways 8.5Pricing on request

Strengths and trade-offs

  • Libraesva Email Security — where it wins

    • Semantic and behavioral AI address deception and account-takeover risks.
    • Inbound and outbound scanning includes URL and attachment analysis.
    • Supports Microsoft 365, Google Workspace, legacy protocols, SIEM, and hybrid deployment.

    Where it doesn't

    • Pricing requires contacting sales for a quote.
    • There is no free plan.
    • Its broad security scope may exceed simpler email-filtering needs.

  • Abnormal Email Security — where it wins

    • Behavioral AI analyzes identity, relationships, and communication patterns.
    • Automates email triage, investigation workflows, and remediation.
    • Protects Microsoft 365 and Google Workspace through API integrations.

    Where it doesn't

    • Pricing requires a demo or custom quote.
    • Cloud deployment is centered on Microsoft 365 and Google Workspace.
    • The strongest focus is socially engineered email threats.
  • Libraesva Email Security8.6/10 · Pricing on request · 30-day trial

    A broad email gateway for organizations needing advanced inbound and outbound threat analysis.

    Visit LibraesvaFull verdict →
  • Abnormal Email Security8.5/10 · Pricing on request

    A focused cloud gateway for BEC, phishing, vendor fraud, and outbound DLP.

    Visit Abnormal AIFull verdict →

More comparisons

All email security gateways comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update