ModsJava
AtlasAuthPro – Secure & Modern Authentication Plugin (1.20–1.21)
Java mod listed for Minecraft 1.21. Download on the author's site.
AtlasAuthPro – Secure & Modern Authentication Plugin (1.20–1.21) v2.0.2 Update – Faster, Safer, Smarter Authentication Overview AtlasAuthPro is a modern…
⬇ Download on SpigotAtlasAuthPro – Secure & Modern Authentication Plugin (1.20–1.21)
v2.0.2 Update – Faster, Safer, Smarter Authentication
Overview
AtlasAuthPro is a modern, lightweight, and secure authentication plugin designed to protect Minecraft servers from unauthorized access while keeping the player experience smooth and fast.
Built for both small servers and large networks, AtlasAuthPro now introduces advanced security systems, faster login methods, and powerful admin tools — all in one plugin.
✨ What’s New in v2.0.2
This update focuses on security, usability, and admin control.
- PIN Login System – Fast login using 4–6 digit PIN
- Two-Factor Authentication (2FA) – TOTP-based protection
- ️ GUI Admin Panel – Manage players with a clean in-game interface
- Improved Migration System – Supports nLogin & OpenLogin
- Smart Session System – Optional auto-login & session tracking
- ️ Enhanced Security Controls – Login limits, lockouts, IP binding
- ⚡ Performance Improvements – Async DB, caching, optimized queries
- Secure login & registration system
- ⚡ Async & lightweight performance
- BCrypt password hashing
- Block movement, chat, commands before login
- Works with Spigot, Paper, Purpur
- Clean messages, titles, and actionbars
- ️ Full admin control system
- Password reset & player management tools
Players can log in instantly using a secure PIN:
- /registerpin [password] [pin]
- /pin [pin]
✔ Securely hashed
✔ Optional feature
Two-Factor Authentication (2FA)
Add an extra layer of protection:
- /2fa setup → generates QR code
- Works with Google Authenticator / Authy
- /2fa disable anytime
✔ Simple setup for players
️ GUI Admin Panel
Manage everything without commands:
- /atlasadmin
- View player data
- Reset passwords
- Force logout players
- Monitor activity
- Built-in pagination & auto-refresh
Switch from other plugins without losing users:
- Auto-detects nLogin & OpenLogin
- Supports SQLite & MySQL
- Keeps existing passwords
- Backup system included
- Dry-run mode before migration
- Minecraft 1.20 – 1.21+
- Java 17+
- Spigot / Paper / Purpur
- Download AtlasAuthPro.jar
- Place it in /plugins
- Start your server
- Configure config.yml
- Done ✅
Need help or want updates?
Join the Discord:
https://discord.gg/hH2x4VURdF
⭐ Why AtlasAuthPro?
Unlike traditional auth plugins, AtlasAuthPro focuses on:
- Modern security standards
- Better player experience
- Powerful admin tools
- Clean and optimized performance
- Version: 2.0.2
- Release Date: April 2026
- Tested Version: 1.21
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- 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.
AtlasAuthPro – Secure & Modern Authentication Plugin (1.20–1.21) is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 163 times (via Spigot). Download it and open it directly in the game.