
Login System
LoginSystem For offline servers
About this Mod
🔐 Login System – Secure Your Server!
Login System is a simple yet powerful mod that adds a registration and login system for offline-mode Minecraft servers.
It ensures players must authenticate before playing, preventing impersonation and unauthorized access.
✨ Features
Player Authentication
Players must /register and /login before interacting with the server.
Auto-Kick & Restrictions
Unauthenticated players cannot move or interact until they log in.
Configurable Settings
Fully customizable via config/loginsystem.properties (timeout, messages, database options, waiting area coordinates, etc.).
Waiting Area & Position Restore
Saves the player’s original position when joining.
Teleports them to a configurable waiting area.
Restores their position after successful login/registration.
Inventory Hiding & Blindness
Unauthenticated players have their inventory hidden and a blindness effect applied.
Double Login Prevention
Blocks duplicate connections with the same UUID (disconnects the second session).
Admin Commands
/loadmin info
/loadmin delete
🔧 How to Use
Install the Mod
Download the .jar and place it into your server’s mods/ folder.
Configure Settings
Open: config/loginsystem.properties
Each option is documented with comments for easy setup.
Player Commands
/register
/login
/changepassword
Admin Commands
/loadmin info
/loadmin delete
📥 Installation
Mod Loader: Forge
Minecraft Version: 1.20+
Dependencies: None (latest versions only)
💖 Support
If you enjoy the mod, consider supporting me — donations help me keep developing 🚀
🔗 GitHub
Available Versions
How to Install Login System on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Login System". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+17 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Login System server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is Login System compatible with fabric and forge and neoforge?
Login System officially supports fabric, forge, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Login System – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Login System consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install Login System with just one click on your server.
