Arm Keil MDK
7.9#1 in embedded systems toolchainsFrom 82.39 CHF a monthFree planWebAPIExtensionLinux
VisitArm Keil MDK vs PlatformIO IDE
PlatformIO IDE
7.0#3 in embedded systems toolchainsFree planFree planExtensionLinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | Arm Keil MDK | PlatformIO IDE |
|---|---|---|
| Debugging | The VS Code integration supports pyOCD with ST-Link, CMSIS-DAP and ULINK, plus J-Link Server. | The IDE page says its unified debugger supports more than 250 embedded boards with zero configuration. |
| Purpose | Keil MDK simplifies embedded software development for Cortex-M and Ethos-U processors through CLI, IDE, or continuous integration workflows. | PlatformIO is a cross-platform, cross-architecture tool for embedded systems engineers and software developers building applications for embedded products. |
| Support | Keil MDK support offers support cases, a community forum, documentation, and learning videos. | The free Community support option includes round-the-clock access to community forums and documentation; paid Business support lists online ticket submission and a response time under 24 business hours. |
Arm Keil MDK plans
- EssentialPriced on request
- ProfessionalPriced on request
- ProfessionalPriced on request
- CommunityFree
- Keil MDK v6 Essential82.39 CHF a month
- Keil MDK v6 Professional165.60 CHF a month
PlatformIO IDE plans
- CommunityFree
- PlatformIO IDEFree
- Business$249
- EnterprisePriced on request
Pick Arm Keil MDK if…
Keil MDK suits developers building embedded applications for Cortex-M or Ethos-U processors. Community is for non-commercial use, while the listed paid v6 plans cover commercial use.
Pick PlatformIO IDE if…
PlatformIO IDE suits embedded systems engineers, software developers, and hobbyists building for a broad range of boards and frameworks. It is also a fit for users who want an integrated terminal, build and upload tasks, serial monitoring, and debugging in their development workflow.