Software · head to head
Keil MDK vs CLion

Keil MDK
Software
Microcontroller Development Kit for Arm-based devices
- From
- Free
- Rated
- -
The short version
- Only Keil MDK has a free tier, so it costs nothing to try first.
- Each has a real cost: Keil MDK free Community Edition is limited to non-commercial projects only; commercial use requires the paid Essential or Professional subscription; CLion free use is limited to non-commercial projects only; commercial development requires a paid JetBrains subscription
Where they differ
Only the attributes on which Keil MDK and CLion actually diverge.
Identical on both: platforms (Web), user rating (Not yet rated), category (Unknown).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Keil MDK
- Free Community Edition is limited to non-commercial projects only; commercial use requires the paid Essential or Professional subscription
CLion
- Free use is limited to non-commercial projects only; commercial development requires a paid JetBrains subscription
Pricing, plan by plan
Keil MDK
FreeNo published plan breakdown. See the Keil MDK review.
CLion
On requestNo published plan breakdown. See the CLion review.
Which should you pick?
Choose CLion if
Nothing in the data separates CLion from Keil MDK on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Keil MDK or CLion better?
- Neither clearly leads. Keil MDK starts at Free and CLion at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keil MDK or CLion?
- Keil MDK has a free tier; the other does not. Paid plans start at Free for Keil MDK and On request for CLion.
- Does Keil MDK or CLion run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use Keil MDK for free?
- Yes. Keil MDK has a free tier, so you can try it without paying. CLion starts at On request.

