Arm Keil MDK
7.9#1 in embedded systems toolchainsFrom 82.39 CHF a monthFree planWebAPIExtensionLinux
VisitArm Keil MDK vs ESP-IDF Extension for VS Code
ESP-IDF Extension for VS Code
6.3#10 in embedded development idesFree planFree planExtensionLinuxmacOSWindows
VisitWhat both publish
| Fact | Arm Keil MDK | ESP-IDF Extension for VS Code |
|---|---|---|
| Debugging | The VS Code integration supports pyOCD with ST-Link, CMSIS-DAP and ULINK, plus J-Link Server. | It supports device debugging and postmortem debugging with a core dump or GDB stub. |
| License | MDK components are governed by Arm end-user license agreements rather than an open-source license. | The marketplace listing says the extension is licensed under Apache License 2.0. |
| Purpose | Keil MDK simplifies embedded software development for Cortex-M and Ethos-U processors through CLI, IDE, or continuous integration workflows. | The extension lets developers develop, build, flash, monitor, debug, and manage ESP-IDF projects targeting Espressif chips within Visual Studio Code. |
| Support | Keil MDK support offers support cases, a community forum, documentation, and learning videos. | For help, the documentation directs users to the EIM GitHub repository or the extension’s GitHub repository. |
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
ESP-IDF Extension for VS Code plans
- FreeFree
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 ESP-IDF Extension for VS Code if…
It suits developers building for supported ESP32-family targets who want project, build, flashing, monitoring, and debugging tools in Visual Studio Code. It requires Visual Studio Code, and macOS and Linux users should consult the linked system prerequisites.