Developer Tools · head to head
Keil MDK vs Splunk Enterprise Security
Keil MDK
Developer Tools
Microcontroller Development Kit for Arm-based devices
- From
- Free
- Free plan
- Yes
Splunk Enterprise Security
Cybersecurity
The platform for operational intelligence
- From
- On request
- Free plan
- No
The short version
- Only Keil MDK has a free tier, so it costs nothing to try first.
- Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; Splunk Enterprise Security splunk Enterprise Security is licensed separately from the Splunk platform, so a SIEM deployment needs both
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Keil MDK and Splunk Enterprise Security actually diverge.
| Attribute | Keil MDK | Splunk Enterprise Security |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | freemium | subscription |
| Free tier | Yes | No |
| Platforms | Web | Web, Api |
| Category | Developer Tools | Cybersecurity |
| Founded | Unknown | 2003 |
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 Keil MDK
Nothing recorded that Splunk Enterprise Security does not also cover.
Only in Splunk Enterprise Security
- Security monitoring
- Incident review
- Risk-based alerting
- Threat intelligence
- Investigation workbench
- MITRE ATT&CK mapping
- Automated response
- Compliance reporting
What people use each for
The jobs each tool is most often brought in to do.
Keil MDK
- Embedded software developmentnot Splunk Enterprise Security
- ARM microcontroller programmingnot Splunk Enterprise Security
- Professional development environmentsnot Splunk Enterprise Security
Splunk Enterprise Security
- Running a security operations centre on Splunk indexed log datanot Keil MDK
- Correlation searches, risk based alerting and incident investigationnot Keil MDK
- Compliance reporting from pooled security telemetrynot Keil MDK
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Keil MDK
- Pricing for Essential and Professional subscriptions not disclosed on primary site
- Customers must contact Arm Developer Tools store for subscription rates
Splunk Enterprise Security
- Splunk Enterprise Security is licensed separately from the Splunk platform, so a SIEM deployment needs both
- Splunk publishes no rate for Enterprise Security and directs buyers to contact a pricing expert
- UEBA, SOAR and automated threat analysis require the Premier edition rather than Essentials
- The platform underneath can be billed by ingest volume, workload or activity, so the total cost depends on a pricing model chosen at contract time rather than a list price
Pricing, plan by plan
Keil MDK
FreeNo published plan breakdown. See the Keil MDK review.
Splunk Enterprise Security
On request- Workload PricingFree
- Pay per compute
- Flexible scaling
- All features
- Ingest PricingFree
- Pay per GB ingested
- Predictable costs
- All features
- Entity PricingFree
- Pay per monitored entity
- Security focused
- All features
Which should you pick?
Choose Splunk Enterprise Security if
- You need security monitoring.
- You work on Web, Api.
- You also want incident review.
Questions people ask
- Is Keil MDK or Splunk Enterprise Security better?
- Neither clearly leads. Keil MDK starts at Free and Splunk Enterprise Security at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keil MDK or Splunk Enterprise Security?
- Keil MDK has a free tier; the other does not. Paid plans start at Free for Keil MDK and On request for Splunk Enterprise Security.
- Does Keil MDK or Splunk Enterprise Security run on more platforms?
- Keil MDK runs on Web. Splunk Enterprise Security runs on Web, Api.
- Can I use Keil MDK for free?
- Yes. Keil MDK has a free tier, so you can try it without paying. Splunk Enterprise Security starts at On request.
- What is Keil MDK best used for?
- Keil MDK is most often used for embedded software development, arm microcontroller programming, professional development environments. Of those, embedded software development and arm microcontroller programming are not what Splunk Enterprise Security is typically brought in for.
- What can Keil MDK do that Splunk Enterprise Security cannot?
- Splunk Enterprise Security covers Security monitoring, Incident review, Risk-based alerting, Threat intelligence.
Answered from the vendors’ own pages
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.
SourceSplunk Enterprise Security: How much does Splunk Enterprise Security cost?
Splunk Enterprise Security pricing is not published. The product is available in Essentials Edition with threat detection, investigation, and response capabilities, and Premier Edition with UEBA, SOAR, and Automated Threat Analysis. Customers must contact Splunk sales for pricing quotes on either edition.
SourceKeil 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.
SourceSplunk Enterprise Security: What editions of Splunk Enterprise Security are available?
Splunk Enterprise Security offers Essentials Edition with threat detection, investigation, and response capabilities, and Premier Edition which adds UEBA (User and Entity Behavior Analytics), SOAR (Security Orchestration, Automation and Response), and Automated Threat Analysis.
SourceRelated pages
More on Splunk Enterprise Security
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