
BetterAuth
Securely hide passwords in chat and automatically log in to servers.
Screenshots

About this Mod
🛡️ BetterAuth
BetterAuth is a client-side Minecraft mod designed to keep your account secure by masking sensitive authentication commands and providing a seamless auto-login manager for your favorite servers.
✨ Features
- 💬 Chat & Command Masking: Commands like
/login,/register, or/changepasswordare automatically hidden in your chat and replaced with asterisks (***). This prevents accidental leaks of your passwords while streaming, recording, or taking screenshots! - 🚫 Safe Command Suggestions: Stops your sensitive passwords from showing up in the vanilla command suggestion popup.
- ⚡ Auto-Login Manager: Securely save your credentials per server IP and username. When you join the server, the mod will automatically authenticate you—no more typing!
- ⚙️ In-Game Configuration GUI: Everything can be configured directly in-game! Press the designated Keybind (configurable in Minecraft Controls) to open the BetterAuth menu.
- Toggle masking, auto-login, and auto-saving on the fly.
- Manage saved servers, view passwords, or delete entries.
- Add custom commands to mask for specific servers.
- 🌍 Localization: Fully translated into English, Ukrainian, Russian, and Kazakh.
📥 Installation
- Download the corresponding mod version for your loader.
- Fabric only: Ensure you have the Fabric API installed.
- Drop the
.jarfile into yourmodsfolder. - Launch the game and enjoy a more secure chat experience! 🎉
📜 License
This project is open-source and licensed under the MIT License.
Available Versions
How to Install BetterAuth 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "BetterAuth". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8, 1.21.7, 1.21.6 (+15 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
BetterAuth 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 (1.21.8). You can switch loaders with one click in the panel.
Is BetterAuth compatible with fabric?
BetterAuth officially supports fabric for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with BetterAuth – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if BetterAuth 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.
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Install BetterAuth with just one click on your server.