ModsJava
AuthX | Modern Login & Account Protection
Java mod listed for Minecraft 1.21–26.x. Downloads from the MC Java Mods app on Android.
⬇ Download on SpigotAuthX
Secure Every Login. Protect Every Account.
✦ Premium Authentication for Minecraft Servers ✦
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️ AUTHENTICATION, DONE RIGHT
AuthX gives your server a complete authentication system designed to keep player accounts protected while keeping the login experience simple and smooth.
Secure accounts. Simple login. Complete control.
✨ KEY FEATURES
Secure Authentication
Protect player accounts with secure password authentication.
Strong Password Hashing
PBKDF2-HMAC-SHA512 keeps stored passwords securely protected.
⏱️ Authentication Timeout
Automatically handle players who fail to authenticate in time.
Login Attempt Protection
Help prevent repeated failed login attempts.
Session System
Keep authenticated sessions convenient with configurable session handling.
Account Management
Register, login, logout and change account passwords with ease.
Pre-Login Restrictions
Control what unauthenticated players can do before logging in.
Custom Login Experience
Titles, bossbars and sounds make authentication clear and noticeable.
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SECURITY SYSTEM
Spoiler: Explore Security
PBKDF2-HMAC-SHA512
Secure password hashing with configurable security parameters.
Failed Attempt Protection
Handle repeated incorrect login attempts automatically.
Session Security
Manage authenticated sessions with configurable settings.
⏰ Timeout Protection
Automatically handle players who remain unauthenticated.
Player Restrictions
Restrict movement, combat, inventory, interaction, building and other actions until authentication is completed.
PBKDF2-HMAC-SHA512
Secure password hashing with configurable security parameters.
Failed Attempt Protection
Handle repeated incorrect login attempts automatically.
Session Security
Manage authenticated sessions with configurable settings.
⏰ Timeout Protection
Automatically handle players who remain unauthenticated.
Player Restrictions
Restrict movement, combat, inventory, interaction, building and other actions until authentication is completed.
PLAYER EXPERIENCE
Spoiler: ✨ Explore Player Features
Login & Registration Titles
Give players clear instructions directly on screen.
Bossbar Timer
Show the remaining authentication time.
Authentication Sounds
Use sounds for successful authentication, errors, timeouts and other events.
️ Blindness & Freeze
Keep unauthenticated players restricted until they successfully log in.
Login & Registration Titles
Give players clear instructions directly on screen.
Bossbar Timer
Show the remaining authentication time.
Authentication Sounds
Use sounds for successful authentication, errors, timeouts and other events.
️ Blindness & Freeze
Keep unauthenticated players restricted until they successfully log in.
⌨️ COMMANDS
Spoiler: View Commands
/login <password>
Authenticate your account.
/register <password> <password>
Create a new account.
/logout
End your current session.
/changepassword <old-password> <new-password>
Change your account password.
⚙️ /authx <reload|info|unregister|force-login|force-logout>
Manage AuthX as an administrator.
/login <password>
Authenticate your account.
/register <password> <password>
Create a new account.
/logout
End your current session.
/changepassword <old-password> <new-password>
Change your account password.
⚙️ /authx <reload|info|unregister|force-login|force-logout>
Manage AuthX as an administrator.
️ PERMISSIONS
Spoiler: View Permissions
⚙️ authx.admin
Full AuthX administration.
️ authx.bypass
Bypass authentication requirements.
⚙️ authx.admin
Full AuthX administration.
️ authx.bypass
Bypass authentication requirements.
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AUTHX
Secure Every Login. Protect Every Account.
✦ by KingBrezz ✦
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 26.1, 26.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
AuthX | Modern Login & Account Protection is a free Minecraft Java mod. Compatible with Minecraft 1.21, 26.1, 26.2, 26.3. Downloaded 4 times (via Spigot). Download it and open it directly in the game.