Bring Your Projects to Life with Arduino Software

The new major release of the Arduino IDE is faster and even more powerful! In addition to a more modern editor and a more responsive interface it features autocompletion, code navigation, and even a live debugger. For more details, check the Arduino IDE 2.0 documentation.

Nightly BuildsDownload a preview of the incoming release with the most updated features and bugfixes.

The Arduino IDE 2.0 is open source and its source code is hosted on GitHub.

Legacy IDE (1.8.19)Download a legacy version of the Arduino IDE.

Arduino PLC IDE 1.0.8Release notes

Program using IEC 61131-3 languages and mix Arduino sketches through Arduino PLC IDE! Configure easily your pre-mapped resources and get quick no code fieldbus support, dive into your code analysis thanks to the wide set of debugging tools.For more details, check the Arduino PLC IDE documentation.

Win 10 or newer (64-bit)

Arduino CLI

The Arduino CLI is a powerful command-line interface that integrates all the functionalities of the Arduino IDE, allowing you to build, compile, and upload sketches, manage libraries and boards, and more, all within a text-based environment.

Arduino Lab for MicroPython

A lightweight editor for MicroPython programs, supporting connecting a board, code upload, file transfer and provides an interactive REPL shell.

Arduino Cloud on Chromebook

A Chromebook app to code online, save your sketches in the cloud, and upload them to the Arduino board connected to your device.Developed to allow you to play with Arduino electronics and programming in a shared, always-up-to-date environment. All the contributed libraries are automatically included, and new Arduino boards are supported out of the box.

Mobile Apps

IoT Remote

A powerful companion for Arduino Cloud - simply access, monitor and control your dashboards with a few screen taps.

Science Journal

Gather data about the world around you by harnessing the sensors in your smartphone as well as sensors connected to Arduino.

Terms of serviceBy downloading the software from this page, you agree to the specified terms.

The Arduino software is provided to you "as is" and we make no express or implied warranties whatsoever with respect to its functionality, operability, or use, including, without limitation, any implied warranties of warranties of merchantability, fitness for a particular purpose, or infringement. We expressly disclaim any liability whatsoever for any direct, indirect, consequential, incidental or without without limitation, lost revenues, lost profits, losses resulting from business interruption or loss of regardless of the form of action or legal theory under which the liability may be asserted, even if advised of the possibility or likelihood of such damages.