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Keil MDK vs PyCharm

Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite
PyCharm logo

PyCharm

Technology

The IDE for Professional Python Development

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; PyCharm exact pricing for Pro edition not available on homepage
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Keil MDK and PyCharm actually diverge.

Attributes where Keil MDK and PyCharm differ
AttributeKeil MDKPyCharm
Pricing modelfreemiumsubscription
PlatformsWebWindows, Macos, Linux
CategoryDeveloper ToolsTechnology
FoundedUnknown2010

Identical on both: starting price (Free), free tier (Yes), 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 PyCharm does not also cover.

Only in PyCharm

  • Intelligent code editor
  • Smart code navigation
  • Fast and safe refactorings
  • Debugging and testing
  • VCS integration
  • Scientific development tools
  • Web development support
  • Database tools

What people use each for

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

Keil MDK

  • Embedded software developmentnot PyCharm
  • ARM microcontroller programmingnot PyCharm
  • Professional development environmentsnot PyCharm

PyCharm

  • Python developmentnot Keil MDK
  • Data science projectsnot Keil MDK
  • Web developmentnot Keil MDK
  • Machine learningnot Keil MDK
  • Scientific computingnot 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

PyCharm

  • Exact pricing for Pro edition not available on homepage
  • Community edition free but limited to open-source projects only
  • Professional edition pricing requires visiting buy page

Pricing, plan by plan

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

PyCharm

Free
  • CommunityFree
    • Intelligent Python editor
    • Graphical debugger and test runner
    • Navigation and refactoring
  • Professional$24.9/month
    • Everything in Community
    • Web development frameworks
    • Database tools

Which should you pick?

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Choose PyCharm if

  • You need intelligent code editor.
  • You want to start without paying.
  • You work on Windows, Macos, Linux.
  • You also want smart code navigation.
PyCharm review

Questions people ask

Is Keil MDK or PyCharm better?
Neither clearly leads. Keil MDK starts at Free and PyCharm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keil MDK or PyCharm?
Keil MDK starts at Free and PyCharm at Free.
Does Keil MDK or PyCharm run on more platforms?
Keil MDK runs on Web. PyCharm runs on Windows, Macos, Linux.
Can I use Keil MDK for free?
Both have a free tier, so you can try either at no cost before committing.
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 PyCharm is typically brought in for.
What can Keil MDK do that PyCharm cannot?
PyCharm covers Intelligent code editor, Smart code navigation, Fast and safe refactorings, Debugging and testing.

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.

Source
PyCharm: How much does PyCharm cost?

PyCharm offers a free Community edition plus a Professional edition with a one-month free trial of Pro features included. Exact Pro pricing is available on JetBrains' buy page.

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
PyCharm: Is there a free version of PyCharm?

Yes, PyCharm Community Edition is completely free. All new downloads also include one month of PyCharm Professional included free.

Source
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