Mimecast Advanced Email Security Review (2026)

Mimecast
Mimecast Advanced Email Security
4.4 (297) · G2 7.9/10
From Custom quote
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Starting price
Custom quote
Free trial
30 days
Deployment
Cloud
Best for
Mid-market to enterprise teams wanting email security bundled with archiving + continuity

Verdict: 7.9/10

Mimecast Advanced Email Security earns 7.9/10 in our review, weighted from 4.4/5 (~297 G2 reviews) and its feature/pricing profile. The pick when you need security plus archiving and continuity in one — a compliance-friendly gateway for the mid-market. Best for mid-market to enterprise teams wanting email security bundled with archiving + continuity. Starting price: Custom quote.

Based on aggregated third-party ratings (4.4/5 (~297 G2 reviews)) and Mimecast Advanced Email Security's published feature and pricing data. Hands-on testing notes are added as we trial each tool — see how we test.

Pros

  • Strong archiving + continuity bundle
  • Mature SEG with compliance depth
  • Good mid-market fit

Cons

  • Quote-only pricing
  • Reporting trails Proofpoint
  • Gateway model requires MX change

Features

How it compares

Mimecast Advanced Email SecurityProofpoint Email ProtectionBarracuda Email Protection
Starting price Custom quote Custom quote $5/user/mo
Pricing model quote quote per user
Free trial / tier 30 days 30 days 30 days
Best for Mid-market to enterprise teams wanting email security bundled with archiving + continuity Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence SMBs and MSPs wanting broad, no-drama email protection plus backup from one familiar vendor
Deployment Cloud Cloud Cloud
G2 rating 4.4/5 (297) 4.6/5 (548) 4.4/5 (220)
Capterra rating 4.2/5 (11)
Our score 7.9 8.3 7.8

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Full review

Mimecast Advanced Email Security review — 7.9/10

The pick when you need security plus archiving and continuity in one — a compliance-friendly gateway for the mid-market. Our score weights 4.4/5 (~297 G2 reviews) against feature breadth and pricing value.

Core features

  • Secure email gateway
  • CyberGraph AI threat intel
  • Built-in email archiving (10+ yr)
  • Mailbox continuity
  • Awareness training integration
  • Brand exploit protection

Pricing value

Mimecast Advanced Email Security starts at Custom quote on a quote model after a 30 days trial. See the full pricing breakdown.

Pros & cons

Pros: Strong archiving + continuity bundle; Mature SEG with compliance depth; Good mid-market fit.

Cons: Quote-only pricing; Reporting trails Proofpoint; Gateway model requires MX change.

Who should buy Mimecast Advanced Email Security

Best for mid-market to enterprise teams wanting email security bundled with archiving + continuity. If that is not you, weigh the alternatives.

Frequently asked questions

Is Mimecast Advanced Email Security worth it?
Mimecast Advanced Email Security earns 7.9/10 in our review, weighted from 4.4/5 (~297 G2 reviews) and its feature/pricing profile. The pick when you need security plus archiving and continuity in one — a compliance-friendly gateway for the mid-market. Best for mid-market to enterprise teams wanting email security bundled with archiving + continuity. Starting price: Custom quote.
What does Mimecast Advanced Email Security cost?
From Custom quote — see the pricing page.
Data as of June 1, 2026. Sources: mimecast.com, g2.com. Figures are pulled from public vendor and security data and refreshed automatically.