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Best Embedded Development IDEs in 2026

Updated

In short: Arm Keil MDK is ranked #1 of 27 as of 4 October 2026, ahead of PlatformIO IDE and Arduino IDE. The best-ranked option with a free plan is PlatformIO IDE. The lowest first paid tier on this page is PlatformIO IDE at $20.75/mo.

Embedded development IDEs help developers work on device software, but the right fit depends on your targets and firmware workflow. PlatformIO IDE and Arm Keil MDK appear first, followed by nRF Connect for VS Code and the ESP-IDF Extension for VS Code; MPLAB X IDE is also among the opening entries. Compare supported targets and RTOS support, then look at hardware probe support, integrated debugging and flashing. Desktop platform availability and free plans provide additional compatibility and access details, while paid-from pricing gives a cost comparison. The ranking orders the 22 entries, with these fields available to help assess which IDE fits your work.

27 embedded development IDEs ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

27ranked
10free plans on this page
$20.75/molowest paid tier
4 Oct 2026last checked
#1 Arm Keil MDK Top pick · 7.5 Free plan · $99/mo #2 PlatformIO IDE Runner-up · 7.3 Free plan · $20.75/mo #3 Arduino IDE Also great · 7.2 Free plan · Free
  1. 1

    Arm Keil MDK

    7.5
    Free plan apiextensionLinuxmacOSWebWindows
    Free plan
    Yes
    Supported targets
    Arm Cortex-M, Armv8-M, SecurCore and legacy Arm microcontrollers; Ethos-U processors; Fast Models
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    $99/mofirst paid tier About Arm Keil MDKVisit site
  2. 2

    PlatformIO IDE

    7.3
    Free plan extensionLinuxmacOSself-hostedWindows
    Free plan
    Yes
    Supported targets
    Aceinna IMU, Atmel AVR, Atmel megaAVR, Atmel SAM, CHIPS Alliance, Espressif 32, Espressif 8266, Freescale Kinetis, Heltec CubeCell, Intel ARC32, Intel MCS-51 (8051), Lattice iCE40, Maxim 32, Microchip PIC32, Nordic nRF51, Nordic nRF52, NXP i.MX RT, NXP LPC, OpenHW Group, Raspberry Pi RP2040, Renesas RA, RISC-V GAP, Shakti, SiFive, Silicon Labs EFM32, ST STM32, ST STM8, Teensy, TI MSP430, TI TIVA
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    $20.75/mofirst paid tier About PlatformIO IDEVisit site
  3. 3

    Arduino IDE

    7.2
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Supported targets
    Arduino AVR, megaAVR, SAMD, SAM, Mbed OS Nano, Mbed OS Portenta
    Integrated debugging
    Yes
    Hardware probe support
    both
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Arduino IDEVisit site
  4. 4

    CrossWorks for ARM

    7.2
    Free trial LinuxmacOSWindows
    Free plan
    No
    Supported targets
    Cortex-M, Cortex-A, Cortex-R, ARM7, ARM9, ARM11, Feroceon, XScale
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About CrossWorks for ARMVisit site
  5. 5

    ESP-IDF Extension for VS Code

    7.2
    Free plan extensionLinuxmacOSWindows
    Free plan
    Yes
    Supported targets
    ESP32, ESP32-S2, ESP32-S3, ESP32-C2, ESP32-C3, ESP32-C5, ESP32-C6, ESP32-C61, ESP32-H2, ESP32-H21, ESP32-H4, ESP32-P4
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About ESP-IDF Extension for VS CodeVisit site
  6. 6

    nRF Connect for VS Code

    7.2
    Free plan extensionLinuxmacOSWindows
    Free plan
    Yes
    Supported targets
    nRF91, nRF70, nRF53, and nRF52 Series devices
    Integrated debugging
    Yes
    Hardware probe support
    third-party
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About nRF Connect for VS CodeVisit site
  7. 7

    C2000Ware

    7.1
    Free plan LinuxmacOSWebWindows
    Free plan
    Yes
    Supported targets
    Sitara, DSP, Automotive, Keystone, SimpleLink, C2000, MSP430, TM4C, Hercules, UCD, PGA, wireless connectivity devices and radar sensors
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About C2000WareVisit site
  8. 8

    CS+

    7.0
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Supported targets
    RA Family, RZ Family, RL78 Family, RX Family, RH850 Family, RISC-V MCU
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About CS+Visit site
  9. 9

    MPLAB X IDE

    7.0
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Supported targets
    PIC, dsPIC, AVR, SAM, PIC32 and other Microchip MCU, DSC and MPU families
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About MPLAB X IDEVisit site
  10. 10

    Eclipse IDE

    6.9
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Eclipse IDEVisit site
  11. 11

    Embedded Wizard

    6.7
    Free plan Windows
    Free plan
    Yes
    Supported targets
    Ambiq, Android, Espressif, GigaDevice, Infineon, JavaScript/WebGL, Microchip, NXP Semiconductors, Raspberry Pi, Renesas, STMicroelectronics, Texas Instruments; 90+ Platform Packages
    Integrated debugging
    Yes
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    €199/mofirst paid tier About Embedded WizardVisit site
  12. 12

    Sensory TrulySecure

    6.3
    WindowsmacOSLinux
    Free plan
    Yes
    Supported targets
    STM32 microcontrollers and microprocessors; all STM32 MCUs and MPUs
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Sensory TrulySecureVisit site
  13. 13

    LTspice

    6.1
    WindowsLinux
    Free plan
    No
    Supported targets
    SHARC-FX, SHARC, Blackfin, Arm, ADuCM302x, ADuCM36x, ADuCM4x50, ADSP-SC5xx, ADSP-SC57x, ADSP-SC58x, ADSP-SC59x, ADSP-2183x
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About LTspiceVisit site
  14. 14

    AURIX Development Studio

    6.0
    Windows
    Free plan
    Yes
    Supported targets
    AURIX TC2xx, TC3xx, TC4xx
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About AURIX Development StudioVisit site
  15. 15

    GD32 Embedded Builder

    6.0
    Windows
    Free plan
    Yes
    Supported targets
    GD32 Arm Cortex-M3, Cortex-M4, Cortex-M23, Cortex-M33, Cortex-M7, and GD32VW5 RISC-V MCUs
    Integrated debugging
    Yes
    Hardware probe support
    both
    RecognisedDocumentedFree planFree trialPlatforms
    About GD32 Embedded BuilderVisit site
  16. 16

    Green Hills MULTI IDE

    6.0
    WindowsLinux
    Supported targets
    ARM AArch32/AArch64; Power Architecture; AURIX/TriCore; RH850; Intel x86/x64; RISC-V
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Green Hills MULTI IDEVisit site
  17. 17

    mikroC PRO for 8051

    6.0
    Windows
    Free plan
    Yes
    Supported targets
    8051 microcontrollers, including Microchip/Atmel AT89 and Silicon Labs C8051 families; 202 MCUs documented
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RecognisedDocumentedFree planFree trialPlatforms
    About mikroC PRO for 8051Visit site
  18. 18

    mikroC PRO for AVR

    6.0
    Windows
    Free plan
    Yes
    Supported targets
    AVR microcontrollers (214 devices)
    Integrated debugging
    Yes
    Hardware probe support
    both
    RecognisedDocumentedFree planFree trialPlatforms
    About mikroC PRO for AVRVisit site
  19. 19

    mikroC PRO for PIC

    6.0
    Windows
    Free plan
    Yes
    Supported targets
    Microchip PIC microcontrollers; over 808 MCUs
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RecognisedDocumentedFree planFree trialPlatforms
    About mikroC PRO for PICVisit site
  20. 20

    NuEclipse

    6.0
    WindowsLinux
    Free plan
    Yes
    Supported targets
    NuMicro 8-bit; NuMicro Cortex-M; NuMicro Cortex-A bare metal
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RecognisedDocumentedFree planFree trialPlatforms
    About NuEclipseVisit site
  21. 21

    Dynamic C

    5.9
    Windows
    Free plan
    Yes
    Supported targets
    Rabbit 2000, Rabbit 3000, Rabbit 4000, Rabbit 5000, Rabbit 6000
    Integrated debugging
    Yes
    Hardware probe support
    third-party
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Dynamic CVisit site
  22. 22

    B4R

    5.8
    Windows
    Free plan
    Yes
    Supported targets
    Arduino-compatible boards, ESP8266, ESP32
    Integrated debugging
    No
    RecognisedDocumentedFree planFree trialPlatforms
    About B4RVisit site
  23. 23

    IAR Embedded Workbench

    5.8
    WindowsLinux
    Free plan
    No
    Supported targets
    Arm, RISC-V, Renesas RL78, Renesas RH850, Renesas RX, STM8, AVR32, MSP430, 8051, AVR, Renesas 78K, Renesas V850, Renesas M16C/R8C
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About IAR Embedded WorkbenchVisit site
  24. 24

    mikroC PRO for dsPIC

    5.8
    Windows
    Supported targets
    dsPIC30, dsPIC33, PIC24
    Integrated debugging
    Yes
    Hardware probe support
    vendor
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About mikroC PRO for dsPICVisit site
  25. 25

    mikroC PRO for ARM

    5.7
    Windows
    Free plan
    No
    Supported targets
    ARM Cortex-M0, M0+, M3, M4, M7; STM32; NXP Kinetis; Microchip ARM; Texas Instruments Tiva
    Integrated debugging
    Yes
    Hardware probe support
    both
    RTOS support
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About mikroC PRO for ARMVisit site

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Questions about this list

Which embedded development IDE is ranked first on The Geeks Club?

Arm Keil MDK is ranked #1 of 27 with a score of 7.5. PlatformIO IDE is second and Arduino IDE third.

How many of these have a free plan?

10 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, PlatformIO IDE has the lowest first paid tier we found: $20.75/mo.

How is this list ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.

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