OpenLauncher

OpenLauncher is an open source Minecraft launcher developed in Python.

Status: Beta

Brought to you by: cesargzm

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Downloads: 4 This Week

Last Update: 2026-06-03

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OpenLauncher is an open source Minecraft launcher developed in Python with PyQt5 that uses the minecraft_launcher_lib library.

Features

Microsoft Account Login: Supports logging in with an official Microsoft account.
Discord Rich Presence: Displays fun messages while you play.
Minecraft Compatibility: Manages Minecraft versions using the minecraft_launcher_lib library.
Open Source: Easily extendable and modifiable by the community.
Multiplatform: Available for Windows and Linux operating systems.
Multilanguage Support: Supports multiple languages for a better user experience.

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License

GNU General Public License version 2.0 (GPLv2)

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