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Mimecast vs Proofpoint: Which Cybersecurity Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.

Mimecast
Mimecast
Rating
—
Reviews
0
From
Custom

in Cybersecurity

Proofpoint
Proofpoint
Leads 2/9
Rating
—
Reviews
0
From
Custom

in Cybersecurity

Jump to scorecard Ask SIA

The Short Answer

Mimecast vs Proofpoint, in 15 seconds

Choose Mimecast if…

  • You prefer Mimecast's approach and ecosystem

Choose Proofpoint if…

  • You have strict security & compliance needs

Head-to-Head Scorecard

How Mimecast and Proofpoint score

Proofpoint leads on 2 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Mimecast
    No reviews
    Proofpoint
    No reviews

  • Review Volume

    Number of verified reviews — a proxy for adoption

    Even
    Mimecast
    0
    Proofpoint
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Mimecast
    Custom
    Proofpoint
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Mimecast
    Paid only
    Proofpoint
    Paid only

  • Integrations

    Number of listed third-party integrations

    Even
    Mimecast
    6
    Proofpoint
    6

  • Features

    Number of listed product capabilities

    Even
    Mimecast
    0
    Proofpoint
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Mimecast
    —
    Proofpoint
    —

  • Security & Compliance

    Number of listed compliance certifications

    Proofpoint
    Mimecast
    3
    Proofpoint
    4

  • Platforms & Deployment

    Supported platforms and deployment options

    Proofpoint
    Mimecast
    3
    Proofpoint
    4

Feature Comparison

Mimecast vs Proofpoint feature breakdown

Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.

Mimecast
Proofpoint
Overview
User rating
—
—
Pricing model
Custom
Custom
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
—
—
AI features
—
—
Integrations & API
Integrations
Microsoft 365Google WorkspaceOktaCrowdStrikeSplunkServiceNow
Microsoft 365Google WorkspaceOktaCrowdStrikeSplunkServiceNow
Public API
Platforms
Deployment
CloudSaaS
CloudSaaSOn-premise
Platforms
Web
Web
Mobile support
Security & Compliance
Compliance
SOC 2GDPRISO 27001
SOC 2GDPRISO 27001FedRAMP
Vendor
Company
—
—
Verified
Founded
2003
2002
Headquarters
London, United Kingdom
Sunnyvale, USA

Pricing Comparison

Mimecast vs Proofpoint pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Mimecast

Custom to start
Email SecurityCustom
  • URL and attachment defense
  • Reporting
  • Impersonation protect
  • Threat protection
Resilience SuiteCustom
  • Awareness training
  • Email continuity
  • Archiving and e-discovery
  • DMARC

Proofpoint

Custom to start
Email ProtectionCustom
  • Encryption
  • Threat intelligence
  • Anti-phishing
  • Email security
Enterprise SuiteCustom
  • Cloud and social
  • Security awareness training
  • API access
  • SIEM integrations

Total cost of ownership factors

Free planMimecast Proofpoint
Free trial to evaluateMimecast Proofpoint
Transparent published pricingMimecast Proofpoint
Public API (build vs. buy add-ons)Mimecast Proofpoint

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Mimecast vs Proofpoint: strengths and trade-offs

Mimecast

Pros

  • Compliance: SOC 2, GDPR, ISO 27001
  • Public API available

Cons

  • No free plan
  • No free trial
  • Pricing is quote-based (less transparent)

Proofpoint

Pros

  • Compliance: SOC 2, GDPR, ISO 27001
  • Public API available

Cons

  • No free plan
  • No free trial
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Mimecast vs Proofpoint?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Either

Either connects to more tools for multi-client workflows.

Enterprises

Proofpoint

Proofpoint leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Either

Either is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (6)

Microsoft 365Google WorkspaceOktaCrowdStrikeSplunkServiceNow

Only in Mimecast (0)

Only in Proofpoint (0)

Keep Exploring

Other alternatives worth considering

Similar cybersecurity products buyers compare alongside Mimecast and Proofpoint.

Abnormal Security

Abnormal Security

Custom
IRONSCALES

IRONSCALES

Custom
Barracuda

Barracuda

$3/mo
More Mimecast alternatives →More Proofpoint alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Mimecast and Proofpoint against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Mimecast vs Proofpoint — Frequently Asked Questions

What is the difference between Mimecast and Proofpoint?

Mimecast and Proofpoint are both Cybersecurity solutions. Mimecast is rated 0.0/5 by 0 users, while Proofpoint is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Mimecast or Proofpoint?

Based on user ratings, Mimecast scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Mimecast or Proofpoint?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Mimecast or Proofpoint have a free plan?

Neither Mimecast nor Proofpoint currently offers a free plan, but both offer paid plans with various tiers.

Can I switch from Mimecast to Proofpoint?

Switching between Mimecast and Proofpoint is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Mimecast vs Proofpoint?

Mimecast is best suited for teams that prioritise enterprise features. Proofpoint works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Mimecast vs Proofpoint

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Proofpoint

Proofpoint leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Mimecast and Proofpoint?

Visit Mimecast Visit Proofpoint Ask SIA
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