Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Embedded Development IDEs

PlatformIO IDE vs STM32CubeIDE

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score PlatformIO IDE #1 in Embedded Development IDEs 9.3/10 Free plan Free plan✓ 3 of 3 features Visit PlatformIO
STM32CubeIDE #4 in Embedded Development IDEs 9.0/10 Free plan Free plan✓ 3 of 3 features Visit STM32CubeIDE

PlatformIO IDE leads on 0 checks, STM32CubeIDE on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePlatformIO IDE · 9.3/10
  • Free planboth

PlatformIO IDE scores higher on our rubric for embedded development ides: 9.3 against 9.0 out of 10; our editors rank them #1 and #4.

PlatformIO IDE is the better fit for multi-vendor embedded projects. STM32CubeIDE is the better fit for STM32 development teams.

  • PlatformIO IDE fits best

    Multi-vendor embedded projects

  • STM32CubeIDE fits best

    STM32 development teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature PlatformIO IDE 9.3/10 Visit ↗ STM32CubeIDE 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #1 in Embedded Development IDEs #4 in Embedded Development IDEs
Best for Multi-vendor embedded projects STM32 development teams
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Email, Community, Docs Tickets, Community, Docs
Integrations 3 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features PlatformIO IDE 3/3 · STM32CubeIDE 3/3
Integrated debugging ✓ ✓
RTOS support ✓ ✓
Integrated flashing ✓ ✓
Specs
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 STM32 microcontrollers and microprocessors; all STM32 MCUs and MPUs
Hardware probe support Both Both
Desktop platforms Windows, macOS, Linux Windows, Linux, macOS
Our review
Pros
  • Supports many microcontroller and processor families
  • Combines build, upload, debugging, testing, and analysis
  • Includes libraries, packages, serial monitoring, and C/C++ tooling
  • Supports all STM32 microcontrollers and microprocessors
  • Integrates STM32CubeMX for configuration and code generation
  • Includes RTOS debugging, fault analysis, and probe support
Cons
  • Focused on embedded development rather than general-purpose applications
  • Project configuration centers on platformio.ini environments
  • Hardware and framework compatibility still varies by target
  • Focused on STM32 targets rather than broader MCU families
  • Not open source
  • Its workflow centers on STMicroelectronics development tools
Our verdict

PlatformIO IDE is an open-source embedded development environment built on Visual Studio Code. It is designed for developers working across individual embedded projects or larger hardware and IoT development teams. The IDE supports…

Read the review →

STM32CubeIDE is a free, GUI-based C/C++ development environment from STMicroelectronics for firmware projects targeting STM32 microcontrollers and microprocessors. It brings project creation, code editing, compilation, debugging, and…

Read the review →
  1. PlatformIO IDEEmbedded Development IDEs 9.3Free plan
  2. STM32CubeIDEEmbedded Development IDEs 9.0Free plan

Strengths and trade-offs

  • PlatformIO IDE — where it wins

    • Supports many microcontroller and processor families
    • Combines build, upload, debugging, testing, and analysis
    • Includes libraries, packages, serial monitoring, and C/C++ tooling

    Where it doesn't

    • Focused on embedded development rather than general-purpose applications
    • Project configuration centers on platformio.ini environments
    • Hardware and framework compatibility still varies by target

  • STM32CubeIDE — where it wins

    • Supports all STM32 microcontrollers and microprocessors
    • Integrates STM32CubeMX for configuration and code generation
    • Includes RTOS debugging, fault analysis, and probe support

    Where it doesn't

    • Focused on STM32 targets rather than broader MCU families
    • Not open source
    • Its workflow centers on STMicroelectronics development tools

More comparisons

All embedded development IDEs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update