Helios Launcher (1.21.7, 1.20.1) is a sleek and modern custom launcher designed for Minecraft players who frequently play on modded servers. Built using Electron and Node.js, this launcher goes beyond traditional options by offering automated setup for essential components like Java, Forge, and mod configurations—eliminating many of the hassles typically associated with modded Minecraft.
Whether you’re switching between multiple accounts, joining community servers, or simply trying to optimize your experience, Helios streamlines everything into one centralized platform. Compatible with versions from 1.20.1 to 1.21.7, it’s an excellent option for those who want performance, security, and convenience in one launcher.

Features:
- Multi-Account Support: Easily manage and switch between multiple Minecraft accounts using Microsoft (OAuth 2.0) or Mojang (Yggdrasil) authentication, without storing your credentials.
- Automatic Java Installation: No Java? No problem. Helios will automatically detect if your system has the wrong Java version and install the appropriate one.
- Efficient Asset Management: Game files are validated before each launch. If anything’s missing or corrupted, it will redownload and fix them instantly.
- Auto-Updates: The launcher updates itself seamlessly in the background, ensuring you’re always using the latest version.
- Intuitive Settings Panel: Adjust advanced Java runtime settings through a built-in control panel. Perfect for advanced users needing performance tweaks.
- News Feed Integration: Stay informed with native news updates and server announcements directly within the launcher interface.
- Mod Server Ready: Designed to work flawlessly with specific community servers, including pre-configured modpacks and player counters.
- Mojang Service Status: Monitor Mojang’s server health right inside the launcher, so you always know if login or session servers are down.
Screenshots:




Why Use Helios Launcher?
Helios is ideal for players looking to reduce the technical complexity of launching modded Minecraft. Instead of juggling Java versions, manually installing Forge, or configuring mods one by one, Helios automates much of the process while giving you full control. Its ability to validate files, manage accounts, and support server switching makes it perfect for both casual players and power users who regularly hop between modded servers. Moreover, it’s secure, user-friendly, and actively maintained making it a future-proof solution for modded Minecraft gameplay.
FAQs
Does Helios Launcher support Microsoft accounts?
Yes, Helios fully supports Microsoft OAuth 2.0 login as well as legacy Mojang (Yggdrasil) authentication methods.
Can I use Helios without Java installed?
Absolutely. Helios will automatically detect if Java is missing or incompatible and install the correct version for you.
Is Helios Launcher open-source?
Yes, Helios is an open-source project and its codebase is publicly available on GitHub.
Will it work with all Minecraft versions?
Helios is optimized for modded Minecraft and currently supports a wide range of versions, including 1.20.1 to 1.21.7.
Does Helios support automatic modpack installation?
Yes, if you’re connecting to a server supported by Helios, the required modpacks and assets will be automatically downloaded and configured.
Does it work on Windows, macOS, and Linux?
Yes. As an Electron-based launcher, Helios is cross-platform and runs on all major operating systems.
Download links
- Windows Installer Version (Exe File):download Download file
- Mac Arm64 Version (Dmg File):download Download file
- Mac Intel X64 Version (Dmg File):download Download file
- Linux Version (Appimage File):download Download file