JUCE is the leading open-source C++ framework for developing high-performance, cross-platform audio applications and plugins. Whether you are building a synthesizer, a mobile music app, or professional VST plugins, downloading JUCE is the first step toward a unified codebase that works on Windows, macOS, Linux, iOS, and Android.
You can download the latest version of JUCE (currently as of late 2025/early 2026) through two primary channels: juce software download
Download JUCE. Unpack the JUCE folder and place it to some location on your computer. Your user home folder is a convenient place. JUCE: Home JUCE is the leading open-source C++ framework for
Tutorial: Projucer Part 1: Getting started with the Projucer a mobile music app