NeoLogin

NeoLogin

Secure NeoForge auth mod with SHA-256, on-screen UI, spectator lock, anti-grief, multi-language (EN/RU) and admin TPS/Ping monitor.

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320 Downloads
neoforgegame-mechanicsmanagementutility
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Screenshots

NeoLogin Screenshot 1
NeoLogin Screenshot 2

About this Mod

NeoLogin - Advanced Authentication for NeoForge

NeoLogin is a powerful and secure server-side authentication mod for NeoForge 1.21.1. It provides a seamless login experience with a focus on security, performance, and customization.

🚀 Key Features

Secure Password Hashing: All passwords are stored using SHA-256 hashing.

Encrypted Data Storage: Player data is stored in an encoded format in config/neologin/ to prevent unauthorized access.
Immersive UI: Reminders and notifications are displayed directly on the screen (Action Bar), keeping the chat clean.
Spectator Login Screen: Players are automatically placed in Spectator mode while authenticating to prevent interaction and griefing.
Anti-Grief Measures: Movement, interaction, damage, and chat are blocked until the player logs in.
Admin Monitor: Built-in TPS and Ping monitor for server administrators.
Multi-language Support: Easily switch between English and Russian using a simple command.
Custom Branding: Change the mod's brand name in messages to match your server's name.

🛠 Commands

Player Commands

  • /register (Alias: /reg) - Create a new account.
  • /login (Alias: /l) - Authenticate your session.
  • /changepassword - Update your security.
  • Admin Commands (Permission: neologin.admin or OP Level 2)
  • /neologin forcelogin - Manually authenticate a player.
  • /neologin setpassword - Reset a player's password.
  • /neologin setbrand - Change the display name in authentication messages.
  • /neologin setlang <en|ru> - Switch between English and Russian languages.
  • /neologin unregister - Reset a player's account (deletes password, forces re-registration).
  • /neologin monitor - Toggle the TPS/Ping monitor BossBar.

⚙️ Configuration

The mod can be configured via config/neologin-server.toml:

  • authTimeoutSeconds: Time limit for authentication before being kicked.
  • maxLoginAttempts: Maximum failed attempts before being kicked.
  • brandName: The name displayed in headers (e.g., "NeoLogin").
  • language: The current language of the mod (en or ru).
  • Simple & Robust: No more messy message configs. All translations are handled internally based on your language choice.

🔒 Security & Protection
NeoLogin is built with security in mind. The mod is compiled with obfuscation techniques that remove variable names and debug info, making it harder to decompile and analyze for vulnerabilities.

Perfect for private servers, small communities, and competitive environments.

Available Versions

v1.1.0 — Bug Fixes & Full Localirelease
MC 1.21.1neoforge
May 21, 2026

How to Install NeoLogin on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "NeoLogin". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

NeoLogin server crashes on startup – what to do?

Most common cause: wrong neoforge 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 (1.21.1). You can switch loaders with one click in the panel.

Is NeoLogin compatible with neoforge?

NeoLogin officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with NeoLogin – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if NeoLogin 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.

Rent Modded Server

Install NeoLogin with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.1