A third-party Minecraft launcher focused on performance optimization, mod management, and simplified game configuration.
Nebula Launcher is a third-party Minecraft launcher currently in early development. The project focuses on helping users configure, optimize, and manage their Minecraft experience more easily.
The launcher is designed for legitimate Minecraft users and requires a valid Microsoft account that owns Minecraft. Nebula Launcher does not provide free access to Minecraft and does not bypass Minecraft ownership checks.
Nebula Launcher aims to improve Minecraft performance through Nebula's own optimization system, optimized settings, Java configuration, and simplified profile management.
Performance gains may vary depending on the user's hardware, Minecraft version, installed mods, world, server, and configuration.
Nebula Launcher does not guarantee a specific FPS increase for every user.
Nebula Launcher uses Microsoft authentication only to verify Minecraft account ownership and allow legitimate users to launch the game.
Authentication is handled through Microsoft's official login system. Nebula Launcher does not ask for, collect, or store Microsoft account passwords.
The application may process account identifiers, Minecraft profile information, Minecraft ownership status, and authentication tokens only for login and game launching purposes.
Nebula Launcher does not sell personal data.
The launcher may process the following information only for authentication, Minecraft ownership verification, game launching, support, and diagnostics:
Authentication tokens may be stored locally on the user's device so the user can remain signed in. Nebula Launcher does not share authentication tokens with advertisers or unrelated third parties.
Nebula Launcher does not ask for or store Microsoft account passwords. Authentication is completed through Microsoft's official authentication system.
Authentication tokens are intended to be stored locally on the user's device and used only for account verification and game launching.
Users should only download Nebula Launcher from official sources provided by the Nebula Launcher project.
Last updated: July 8, 2026
Nebula Launcher respects user privacy. Nebula Launcher does not sell personal data.
Nebula Launcher uses Microsoft authentication only to verify Minecraft account ownership and allow users to launch Minecraft.
The launcher may process account identifiers, Minecraft profile information, Minecraft ownership status, and authentication tokens for login and game launching purposes.
Authentication tokens may be stored locally on the user's device so the user can remain signed in.
Nebula Launcher does not collect Microsoft account passwords. Microsoft account login is handled through Microsoft's official authentication system.
Nebula Launcher does not share personal data with advertisers or unrelated third parties.
Diagnostic information, crash logs, or support information may be processed only when needed to troubleshoot issues or improve the launcher.
Users may contact Nebula Launcher to request information about privacy, support data, or deletion of data associated with support requests by emailing nebula.client@outlook.com.
Nebula Launcher is provided as third-party software currently in early development.
Users are responsible for using the launcher with a valid Minecraft account.
Nebula Launcher does not provide free access to Minecraft and does not bypass Minecraft ownership checks.
Nebula Launcher is not responsible for issues caused by third-party mods, incompatible configurations, unsupported Minecraft versions, or user-modified files.
The software is provided without warranty during early development. Features, design, performance behavior, and availability may change over time.
Nebula Launcher is not affiliated with Microsoft, Mojang, Xbox, or Minecraft.
Nebula Launcher is currently in early development and is not publicly available yet. Public builds will be announced when they are ready.
No. Nebula Launcher is not affiliated with Microsoft, Mojang, Xbox, or Minecraft.
No. Users must own Minecraft on their Microsoft account.
No. Nebula Launcher is designed for legitimate Minecraft users only.
No. Authentication is handled through Microsoft's official login system.
No. Nebula Launcher does not sell personal data.
No. Nebula Launcher is currently closed source.
Nebula Launcher is currently in early development.
For support, privacy questions, or business inquiries, contact:
Email: nebula.client@outlook.com