Browse free open source Java Minecraft Launchers and projects below. Use the toggles on the left to filter open source Java Minecraft Launchers by OS, license, language, programming language, and project status.

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  • 1
    PojavLauncher

    PojavLauncher

    A Minecraft Java Edition Launcher for Android and iOS

    A Minecraft Java Edition Launcher for Android and iOS based on Boardwalk. This repository contains source code for the Android platform.
    Downloads: 554 This Week
    Last Update:
    See Project
  • 2
    Hello Minecraft! Launcher

    Hello Minecraft! Launcher

    A Minecraft Launcher which is multi-functional, cross-platform

    HMCL is a cross-platform Minecraft launcher that supports Mod Management, Game Customizing, ModLoader Installing (Forge, NeoForge, Fabric, Quilt, LiteLoader, and OptiFine), Modpack Creating, UI Customization, and more. HMCL has amazing cross-platform capabilities. It can not only run on different operating systems such as Windows, Linux, and macOS, but also supports multiple CPU architectures such as x86, ARM, MIPS, and LoongArch. You can easily play Minecraft on different platforms through HMCL.
    Downloads: 214 This Week
    Last Update:
    See Project
  • 3
    MCinaBox

    MCinaBox

    A Minecraft: Java Edition Launcher for Android

    A Minecraft Java Edition Launcher on Android. MCinaBox is an open source project with the goal of building and developing a Minecraft Java Edition launcher that runs on an Android. Front End provides User Management, Minecraft Version Management, Minecraft Game Controller, Minecraft Startup Parameter Generation, Configuration Backend, Configuration and Management functions to reduce the workload of complete launcher development.
    Downloads: 32 This Week
    Last Update:
    See Project
  • 4
    ATLauncher

    ATLauncher

    ATLauncher is a Launcher for Minecraft

    ATLauncher is a free, open-source Minecraft launcher designed to simplify installing, managing, and playing modded Minecraft. It integrates modpacks from ATLauncher, CurseForge, Modrinth, and Technic into one interface. Users can create multiple independent game instances with different Minecraft versions and modifications. The software automatically manages compatible Java versions and supports multiple Minecraft accounts. It provides tools for downloading mods, maps, and resource packs directly into existing installations. Users can also back up saved games and create servers for supported modpacks. Available for Windows, macOS, and Linux, ATLauncher offers a centralized environment for customizing Minecraft gameplay.
    Downloads: 13 This Week
    Last Update:
    See Project
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  • 5
    NostalgiaLauncher (Abandoned)

    NostalgiaLauncher (Abandoned)

    Minecraft PE Alpha versions launcher for Windows and Linux

    NostalgiaLauncher has moved to GitLab - https://gitlab.com/nostalgialauncher/ Minecraft PE Alpha versions launcher for Windows and Linux
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    Downloads: 336 This Week
    Last Update:
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  • 6
    Minecraft (Linux)

    Minecraft (Linux)

    Minecraft launcher

    Downloads: 44 This Week
    Last Update:
    See Project
  • 7
    DynamicClient (Minecraft)

    DynamicClient (Minecraft)

    A Hack Client created from curseforge creators since 2021

    Dynamic Client is a minecraft hacked client that improve's the experience of the player, It has mods that was used for testing anti-cheats of servers but we changed it to be hacked client because making a client just to test anti-cheats is Boring. Announcement: 1.9.11 has been released! NOTE: This requires you to have a Minecraft launcher such as TLauncher to use the hack client. it also shows how anyone can create their own client, without coding as you only need ac-credit the mod creators. Having Issues? Check the installation Guide > https://sites.google.com/view/dynamic-client/about/installation?authuser=0 Website > https://sites.google.com/view/dynamic-client Github > https://github.com/JamStudios/DynamicClient Gitlab > https://gitlab.com/JamStudiosCorp/dynamicclient/DynamicClient
    Downloads: 18 This Week
    Last Update:
    See Project
  • 8
    Minecraft Portable

    Minecraft Portable

    Portable Minecraft launcher for macOS

    A portable Minecraft launcher for macOS. This is the legacy Java-based Minecraft launcher. Minecraft, and the Minecraft Logo are trademarks of Mojang AB. http://mojang.com/, http://minecraft.net/
    Downloads: 13 This Week
    Last Update:
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  • 9
    Minecraft by zyczu

    Minecraft by zyczu

    Minecraft launcher

    Downloads: 2 This Week
    Last Update:
    See Project
  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

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  • 10

    DNS Launcher 2

    DNS Launcher is a improved installer/launcher for the DNS TechPack

    DNS Launcher is a improved installer/manager for the DNS TechPack for minecraft, it gives you the ability to customize and install the modpack quickly and easily for you, giving you complete control of what you do and don't install.
    Downloads: 0 This Week
    Last Update:
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  • 11

    Minecraft last login decoder/recovery

    Decodes the login credentials stored by the minecraft launcher

    This simple application written in java decodes the login credentials stored in the file named "lastlogin" in your minecraft folder. DEPRECATED AFTER MC 1.6
    Downloads: 0 This Week
    Last Update:
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  • 12

    MinecraftError

    Simple error logging for Minecraft!

    https://github.com/medsouz/MinecraftError http://www.minecraftforum.net/topic/533027-minecrafterror/ See github for full project page, pull requests, and issue tracking.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    SoramineLauncher
    Launcher Officiel du Serveur Minecraft Soramine
    Downloads: 0 This Week
    Last Update:
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  • 14
    SuperLauncher is an alternative launcher for Minecraft
    Downloads: 0 This Week
    Last Update:
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  • 15

    Technic Mac OS X Launcher Fix

    A fix for minecraft, for the OS X launcher

    This launcher has been modified to allow use of minecraft again since a patch went in that messed up the graphics rendering in the old Technic launcher.
    Downloads: 0 This Week
    Last Update:
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  • 16

    xTreme Évolution .:{C4}:.

    Launcher minecraft free

    Launcher minecraft free
    Downloads: 0 This Week
    Last Update:
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