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Cybersecurity · head to head

Cybereason Defense Platform vs Keil MDK

Cybereason Defense Platform logo

Cybereason Defense Platform

Cybersecurity

AI-driven endpoint protection and detection

From
$50/year
Free plan
No
Full reviewWebsite
Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Keil MDK 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; Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cybereason Defense Platform and Keil MDK actually diverge.

Attributes where Cybereason Defense Platform and Keil MDK differ
AttributeCybereason Defense PlatformKeil MDK
Starting price$50/yearFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWindows, Macos, Linux, MobileWeb
CategoryCybersecurityDeveloper Tools
Founded2012Unknown

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

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 Keil MDK

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 Keil MDK
  • Managed detection and response (MDR) servicesnot Keil MDK
  • Advanced cybersecurity for large organizationsnot Keil MDK

Keil MDK

  • Embedded software developmentnot Cybereason Defense Platform
  • ARM microcontroller programmingnot Cybereason Defense Platform
  • Professional development environmentsnot 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

Keil MDK

  • Pricing for Essential and Professional subscriptions not disclosed on primary site
  • Customers must contact Arm Developer Tools store for subscription rates

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

Keil MDK

Free

No published plan breakdown. See the Keil MDK 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 Keil MDK if

  • You want to start without paying.
Keil MDK review

Questions people ask

Is Cybereason Defense Platform or Keil MDK better?
Neither clearly leads. Cybereason Defense Platform starts at $50/year and Keil MDK at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cybereason Defense Platform or Keil MDK?
Keil MDK has a free tier; the other does not. Paid plans start at $50/year for Cybereason Defense Platform and Free for Keil MDK.
Does Cybereason Defense Platform or Keil MDK run on more platforms?
Cybereason Defense Platform runs on Windows, Macos, Linux, Mobile. Keil MDK runs on Web.
Can I use Keil MDK for free?
Yes. Keil MDK 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 Keil MDK is typically brought in for.
What can Cybereason Defense Platform do that Keil MDK 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
Keil MDK: Does Keil MDK have a free version?

Yes, Keil MDK Community Edition is free for non-commercial projects. Essential and Professional editions are available as monthly or annual subscriptions.

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
Keil MDK: How much do Keil MDK paid editions cost?

Specific pricing for Essential and Professional editions is not published on the main site. Rates are available from the Arm Developer Tools store or by contacting Arm sales.

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
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