Developer Tools · head to head
Keil MDK vs PhpStorm

Keil MDK
Developer Tools
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 pricing for Essential and Professional subscriptions not disclosed on primary site; PhpStorm requires an ongoing paid subscription with no free tier for commercial use.
Where they differ
Only the attributes on which Keil MDK and PhpStorm actually diverge.
Identical on both: user rating (Not yet rated), category (Developer Tools).
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 PhpStorm does not also cover.
Only in PhpStorm
- PHP-aware coding assistance
- Integrated debugger
- Front-end tooling
- Database tools
- Version control integration
- Docker and remote deployment
What people use each for
The jobs each tool is most often brought in to do.
Keil MDK
- Embedded software developmentnot PhpStorm
- ARM microcontroller programmingnot PhpStorm
- Professional development environmentsnot PhpStorm
PhpStorm
- Building PHP web applications with Laravel or Symfonynot Keil MDK
- Debugging PHP code with Xdebugnot Keil MDK
- Working across PHP, HTML, CSS, and JavaScript in one projectnot Keil MDK
- Managing databases alongside application codenot 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
PhpStorm
- Requires an ongoing paid subscription with no free tier for commercial use.
- Heavier and slower to start than lightweight code editors.
- Some advanced framework-specific tooling requires additional configuration or plugins.
- Renewal pricing rises for lapsed subscriptions after the grace period.
Pricing, plan by plan
Keil MDK
FreeNo published plan breakdown. See the Keil MDK review.
PhpStorm
$24/month- Individual$24/month
- Personal use license
- Access to PhpStorm
- Free for students and open-source maintainers
- Organization$34/month
- Business use license
- Access to PhpStorm
- Volume and renewal discounts
Which should you pick?
Choose PhpStorm if
- You need php-aware coding assistance.
- You work on windows, mac, linux.
- You also want integrated debugger.
Questions people ask
- Is Keil MDK or PhpStorm better?
- Neither clearly leads. Keil MDK starts at Free and PhpStorm at $24/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keil MDK or PhpStorm?
- Keil MDK has a free tier; the other does not. Paid plans start at Free for Keil MDK and $24/month for PhpStorm.
- Does Keil MDK or PhpStorm run on more platforms?
- Keil MDK runs on Web. PhpStorm runs on windows, mac, linux.
- Can I use Keil MDK for free?
- Yes. Keil MDK has a free tier, so you can try it without paying. PhpStorm starts at $24/month.
- 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 PhpStorm is typically brought in for.
- What can Keil MDK do that PhpStorm cannot?
- PhpStorm covers PHP-aware coding assistance, Integrated debugger, Front-end tooling, Database tools.
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.
SourcePhpStorm: How much does PhpStorm cost?
PhpStorm is sold via JetBrains Toolbox subscription starting around $24/month for individuals and $34/month for organizations, with free licenses for students and open-source maintainers.
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.
SourcePhpStorm: Is there a free trial?
JetBrains offers a free trial of PhpStorm so developers can test it before subscribing.
SourcePhpStorm: What platforms does PhpStorm support?
PhpStorm is a desktop IDE available on Windows, macOS, and Linux via JetBrains Toolbox.
SourceRelated pages
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