PlatformIO Core

PlatformIO Core is ranked #2 of 24 in embedded systems toolchains on The Geeks Club. It runs on Browser extension, Linux, macOS, Windows. There is a free plan.

PlatformIO Core plans and pricing

All plans
PlatformIO Core Free free · open-source piolabs.com · 1 Oct 2026

Compared on embedded systems toolchains

Debugger included
Yes
SDK components
Arduino, CMSIS, ESP8266 SDKs, Espressif IoT Development Framework, FreeRTOS, Mbed, STM32Cube, Zephyr, and other frameworks and SDKs
Target architectures
AVR, ARM-based Atmel SAM, ESP32, ESP8266, 8051, PIC32, Nordic nRF51/nRF52, RISC-V, STM32, STM8, MSP430, TIVA, and others
Host platforms
Windows, macOS, Linux, FreeBSD, Linux ARMv6+
Build systems
PlatformIO Build System with platformio.ini project configuration
Debug interfaces
Atmel-ICE, Black Magic Probe, CMSIS-DAP, JTAG-HS1, J-LINK, ESP-Prog, QEMU, Renode, ST-LINK, TI-ICDI, Verilator, and custom interfaces
License model
open-source

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