What is ganache-ui?

Ganache is a desktop application that runs a fake, local version of the Ethereum blockchain on your own computer. Ethereum is a public blockchain network where people deploy and interact with smart contracts, but developing and testing on the real network costs money and is slow. Ganache creates a private simulation of that network entirely on your machine, giving you a controllable environment where you can deploy contracts, send test transactions, and inspect the results without any real costs or delays. The application is built with Electron, which is the same framework that powers desktop apps like VS Code and Slack, meaning it runs as a native window on Windows, Mac, and Linux. It includes a graphical interface where you can see accounts, balances, transactions, and blocks as they are created during development. A command-line version of Ganache also exists as a separate project for developers who prefer working in a terminal. Downloading a pre-built installer is the simplest way to get started, with downloads available from the Truffle Suite website or the releases page on GitHub. For contributors who want to modify or build the app themselves, the README covers the setup steps (clone, npm install, npm run dev) and separate build commands for each platform. Windows builds produce an .appx file for the Windows Store, Mac builds produce a .dmg installer, and Linux builds produce an AppImage. The README also has detailed notes about code signing certificates required for Windows and Mac builds, icon asset generation, and a VS Code debug configuration for attaching to both the main and renderer processes of the Electron app. Those sections are aimed at contributors building and releasing the app, not at end users. Ganache is part of the Truffle Suite, a broader collection of Ethereum development tools. This repository is now archived under the ConsenSys-archive GitHub organization.