# PlatformIO

Your Gateway to Embedded Software Development Excellence :alien:

Repository: https://github.com/platformio/platformio-core
Canonical: https://ross.abutalabs.com/products/platformio
Homepage: https://platformio.org
Language: Python
License: Apache-2.0
License Family: permissive
Topics: iot, embedded, arduino, esp8266, esp32, avr, arm, platformio, ide, unit-testing, microcontroller, risc-v, zephyr-rtos, cmsis, build-system, firmware, libraries, package-manager, debugging, rtos
Last push: 2026-08-25T11:35:00+00:00
Link (homepage): https://platformio.org
Link (site_page): https://platformio.org/install/cli
Link (site_page): https://platformio.org/install/integration
Link (site_page): https://docs.platformio.org
Link (site_page): https://docs.platformio.org/

## Health v2 (maintenance only)
Score: 80/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 99, release rhythm 45, longevity 100
- inputs: {"age_days": 4499, "days_push": 8, "days_rel": 210, "gap_med": 140, "n_releases_24m": 4}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 9425, forks 904 (observed 2026-08-28T04:10:31.127741+00:00)

## What it is
PlatformIO Core is a cross-platform Python CLI and build system for embedded firmware development across many architectures (ESP32, ESP8266, AVR, ARM, RISC-V, Zephyr). It provides project builds, library/package management, unit testing, debugging, and integration with editors and IDEs.

## Use cases
- build and flash firmware for esp32 or esp8266 from the command line
- manage embedded libraries and toolchains across multiple mcu platforms
- run unit tests for embedded projects
- set up a cross-platform build system for microcontroller projects
- develop arduino-compatible firmware without the arduino ide
- integrate embedded builds into ci pipelines

## When to choose
- you work with multiple microcontroller platforms and want one unified toolchain
- you prefer cli-driven, ci-friendly embedded builds over vendor ides
- you need dependency and library management for firmware projects

## When to avoid
- you need a vendor-specific toolchain with proprietary silicon features unsupported by platformio
- you want a purely graphical ide experience without any cli involvement

## Facets
- artifact type: cli-tool
- maturity: active
- function: build-tool, package-manager, testing, cli, developer-tools
- domain: embedded-systems, iot, developer-tools
- platform: cross-platform, python, cli, embedded, iot
- tags: embedded-development, firmware, microcontroller, arduino, esp32, esp8266, zephyr, rtos, multi-platform-build, unit-testing, debugging, command-line

## Member repositories
- platformio/platformio-core (main) score 80
- platformio/platform-espressif32 (plugin) score 92

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:10:31.127741+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:22:09.070470+00:00, confidence not recorded.
  - readme: https://github.com/platformio/platformio-core (fetched 2026-08-28T04:10:31.127741+00:00, sha 2e104b599ea4)
  - homepage: https://platformio.org (fetched 2026-08-29T08:22:16.225991+00:00, sha ddd42772bdb8)
  - site_page: https://platformio.org/install/cli (fetched 2026-08-29T08:22:16.234852+00:00, sha ddd42772bdb8)
  - site_page: https://platformio.org/install/integration (fetched 2026-08-29T08:22:16.236566+00:00, sha ddd42772bdb8)
  - site_page: https://docs.platformio.org (fetched 2026-08-29T08:22:16.239030+00:00, sha 8492f09bdba6)
  - site_page: https://docs.platformio.org/ (fetched 2026-08-29T08:22:16.241296+00:00, sha 8492f09bdba6)
- Data as of 2026-08-30T08:39:29.467469+00:00.