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Cybersecurity · head to head

Cybereason Defense Platform vs Proton Mail

Cybereason Defense Platform logo

Cybereason Defense Platform

Cybersecurity

AI-driven endpoint protection and detection

From
$50/year
Rated
-
Full reviewWebsite
Proton Mail logo

Proton Mail

Cybersecurity

Secure email that protects your privacy

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Proton Mail has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cybereason Defense Platform no published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free; Proton Mail paid plan pricing not displayed on vendor site
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cybereason Defense Platform and Proton Mail actually diverge.

Attributes where Cybereason Defense Platform and Proton Mail differ
AttributeCybereason Defense PlatformProton Mail
Starting price$50/yearFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWindows, Macos, Linux, MobileWeb
Founded2012Unknown

Identical on both: user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cybereason Defense Platform

  • Next-gen antivirus
  • Endpoint detection and response
  • Machine learning detection
  • Behavioral analysis
  • Threat hunting
  • Automated remediation
  • XDR integration
  • Ransomware protection

Only in Proton Mail

Nothing recorded that Cybereason Defense Platform does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Cybereason Defense Platform

  • Enterprise threat detection and response platformnot Proton Mail
  • Managed detection and response (MDR) servicesnot Proton Mail
  • Advanced cybersecurity for large organizationsnot Proton Mail

Proton Mail

  • Encrypted email communicationnot Cybereason Defense Platform
  • Privacy-focused email servicenot Cybereason Defense Platform
  • Family email protectionnot Cybereason Defense Platform

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cybereason Defense Platform

  • No published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free
  • MDR services cost hidden: tiered MDR inclusion (Essentials, Essentials+XR, Complete) does not disclose pricing per tier
  • Add-on pricing absent: incident response, DFIR, assessments, mobile defense, threat hunting marked as 'Add-On' with no pricing
  • Sales-gated all pricing: no budget range or starting price available; customers must book demo or contact sales

Proton Mail

  • Paid plan pricing not displayed on vendor site
  • Free tier limited to 1 GB storage
  • Free tier limited to single email address

Pricing, plan by plan

Cybereason Defense Platform

$50/year
  • Cybereason NGAV$50/year
    • Next-gen antivirus
    • Machine learning detection
    • Ransomware protection
  • Cybereason EDR$85/year
    • All NGAV features
    • Endpoint detection
    • Automated response
  • Cybereason Complete$150/year
    • All EDR features
    • Managed detection
    • 24/7 SOC support

Proton Mail

Free

No published plan breakdown. See the Proton Mail review.

Which should you pick?

Choose Cybereason Defense Platform if

  • You need next-gen antivirus.
  • You work on Windows, Macos, Linux, Mobile.
  • You also want endpoint detection and response.
Cybereason Defense Platform review

Choose Proton Mail if

  • You want to start without paying.
Proton Mail review

Questions people ask

Is Cybereason Defense Platform or Proton Mail better?
Neither clearly leads. Cybereason Defense Platform starts at $50/year and Proton Mail at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cybereason Defense Platform or Proton Mail?
Proton Mail has a free tier; the other does not. Paid plans start at $50/year for Cybereason Defense Platform and Free for Proton Mail.
Does Cybereason Defense Platform or Proton Mail run on more platforms?
Cybereason Defense Platform runs on Windows, Macos, Linux, Mobile. Proton Mail runs on Web.
Can I use Proton Mail for free?
Yes. Proton Mail has a free tier, so you can try it without paying. Cybereason Defense Platform starts at $50/year.
What is Cybereason Defense Platform best used for?
Cybereason Defense Platform is most often used for enterprise threat detection and response platform, managed detection and response (mdr) services, advanced cybersecurity for large organizations. Of those, enterprise threat detection and response platform and managed detection and response (mdr) services are not what Proton Mail is typically brought in for.
What can Cybereason Defense Platform do that Proton Mail cannot?
Cybereason Defense Platform covers Next-gen antivirus, Endpoint detection and response, Machine learning detection, Behavioral analysis.

Answered from the vendors’ own pages

Cybereason Defense Platform: What are the Cybereason Enterprise pricing tiers?

Cybereason offers three tiers (Enterprise, Enterprise Advanced, Enterprise Complete) with different MDR service levels (MDR Essentials, MDR Essentials+XR, MDR Complete), but exact pricing is not published.

Source
Proton Mail: Is there a free version of Proton Mail?

Yes, Proton Mail offers a free plan with 1 GB storage, 1 encrypted email address, and basic features like folders, labels, and filters.

Source
Cybereason Defense Platform: How much do add-on services cost (incident response, DFIR, threat hunting)?

Add-on services (incident response, DFIR, security assessments, mobile defense, threat hunting) are available across all plans but marked as 'Add-On' with no published pricing.

Source
Proton Mail: What does the Mail Plus plan include?

Mail Plus includes 15 GB storage, 10 encrypted email addresses, support for 1 custom domain, 10 hide-my-email aliases, priority support, and access to Proton Calendar.

Source
Cybereason Defense Platform: How do I get pricing from Cybereason?

Click 'Book a Demo' or 'Talk to a Cybereason Defender' on the website. Cybereason sales will discuss pricing, platform fit, and custom solutions based on your organization's needs.

Source
Proton Mail: What is included in Proton Unlimited?

Proton Unlimited provides 500 GB storage, 15 email addresses, 3 custom domains, unlimited hide-my-email aliases, access to Mail, Calendar, VPN, Drive, and Pass, plus dedicated support.

Source
Proton Mail: Does Proton Mail offer a money-back guarantee?

Yes, Proton Mail provides a 30-day money-back guarantee for paid plans.

Source
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