# Wisc Launcher

> Free, open-source Minecraft Java Edition launcher built with Python and Flet.

Source: https://github.com/wisc-launcher/wisc

## Website

- [Wisc Launcher | Free Minecraft Java Edition Launcher](https://wisc.ylet.online/): Wisc is a free, open-source Minecraft Java Edition launcher. Manage versions, profiles, mods and Ely.by skins. Download for Windows or run from source.
- [About Wisc Launcher | Open-Source Minecraft Launcher](https://wisc.ylet.online/about): Learn about Wisc Launcher, a free Minecraft Java Edition launcher built with Python and Flet, with public source code and releases on GitHub.
- [Minecraft Performance Settings Guide | Wisc Launcher](https://wisc.ylet.online/benchmarks): Tune Java and memory settings for your Wisc Launcher profiles, check mod compatibility, and measure Minecraft performance on your own setup.
- [Cookies & Website Storage | Wisc Launcher](https://wisc.ylet.online/cookies): Learn about the Wisc Launcher website’s cookies and storage. The site has no added analytics, advertising scripts or local-storage features.
- [Minecraft Skins & Ely.by Setup | Wisc Launcher](https://wisc.ylet.online/cosmetics): Sign in with Ely.by to customize skins in Wisc Launcher. Import skin PNG files, preview classic or slim models, and manage your Ely.by appearance.
- [Wisc Launcher Documentation | Setup, Mods & Profiles](https://wisc.ylet.online/docs): Read Wisc Launcher documentation for installation, Minecraft profiles, mods, modpacks, Ely.by skins, local data and launcher updates.
- [Minecraft Launch Checklist | Wisc Launcher](https://wisc.ylet.online/doctor): Check Java, memory settings, account type, Minecraft version and mod compatibility before launching a Wisc Launcher profile.
- [Download Wisc Launcher for Windows | Installer & ZIP](https://wisc.ylet.online/download): Download the latest Wisc Launcher Windows x64 installer or portable ZIP, verify checksums, or follow instructions to run the Python source.
- [All Pages & Guides | Wisc Launcher](https://wisc.ylet.online/files): Browse Wisc Launcher downloads, Minecraft setup guides, mods, modpacks, documentation, support and website policy pages.
- [Getting Started with Wisc Launcher | Setup Guide](https://wisc.ylet.online/getting-started): Set up Wisc Launcher, choose compatible Java, add an offline or Ely.by account, and create your first Minecraft Java Edition profile.
- [Wisc Launcher Help & Support | Guides and Issues](https://wisc.ylet.online/help): Get help with Wisc Launcher installation, Minecraft profiles, mods and skins. Find troubleshooting guides or report a reproducible issue on GitHub.
- [Open-Source & Font Licenses | Wisc Launcher](https://wisc.ylet.online/licenses): Review Wisc Launcher’s GNU GPL v3 license and the notices for bundled artwork, fonts and third-party components.
- [Minecraft Versions & Profiles | Wisc Launcher](https://wisc.ylet.online/minecraft-launcher): Manage Minecraft Java Edition profiles in Wisc Launcher with Vanilla, Fabric, Forge, NeoForge or Quilt, plus Java and memory settings.
- [Minecraft Modpacks Guide | Wisc Launcher](https://wisc.ylet.online/modpacks): Browse Modrinth and CurseForge modpacks in Wisc Launcher, or import a pack archive and install it into a separate Minecraft instance.
- [Minecraft Mods Guide | Wisc Launcher](https://wisc.ylet.online/mods): Find Minecraft mods on Modrinth and CurseForge, install compatible releases or local JAR files, and manage mods for each Wisc Launcher profile.
- [Minecraft Multiplayer Setup Guide | Wisc Launcher](https://wisc.ylet.online/multiplayer): Prepare a Wisc Launcher profile for Minecraft multiplayer. Match the server’s game version, mod loader, mods and account requirements.
- [Privacy & Launcher Data | Wisc Launcher](https://wisc.ylet.online/privacy): Understand Wisc Launcher’s local settings, profiles and credential storage, connected services, and the website’s external requests.
- [Free Downloads & Refund Policy | Wisc Launcher](https://wisc.ylet.online/refunds): Wisc Launcher is free to download. This website offers no paid downloads, subscriptions or purchases; read the project’s refund information.
- [Terms of Use | Wisc Launcher](https://wisc.ylet.online/terms): Read the Wisc Launcher terms of use, including Minecraft licensing, connected provider rules, and the project’s open-source license.
- [Wisc Launcher Troubleshooting | Java, Mods & Downloads](https://wisc.ylet.online/troubleshooting): Fix common Wisc Launcher problems with Java, Minecraft installation, downloads, mod compatibility and Ely.by skins using practical checks.

## Current project details

- Current release packages are Windows x64; their published filenames retain Gr8Launcher.
- Source requires Python 3.10+ and game launch requires compatible Java.
- Current account options are offline usernames and Ely.by.
- Ely.by sign-in unlocks skin customization in the launcher.
- Modpack installations create separate instances and retain pack-managed version pins.
- Wisc is independent of Mojang and Microsoft.