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Simpler Auth

A mod for protecting your players accounts by registration.
by dqu1j
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4,310 downloads
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Updated Jul 6, 2026
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Server Utility

Simpler Auth

A mod for protecting your players accounts by registration.

 

This mod is server side! Use it on dedicated servers only.

 

SimplerAuth is a mod that adds server-side authentication.

 

Commands
  • /login <password> : Login into your account
  • /register <password> <repeatPassword> : Register a new account
  • /changepassword <oldPassword> <newPassword> : Change your account password
  • /onlineauth : Allows to enable optional online authentication
  • /2fa : Command for managing 2FA
  • /simplerauth <unregister|disableOnlineAuth|reload> <player> : Admin command

 

Until player logins, it won't be able to:
  • Send chat messages
  • Destroy or place blocks
  • Throw items
  • Move or rotate
  • Modify their inventory

 

Features:
  • Sessions
  • Optional and forced online authentication
  • Global and Local password types
  • Regex username verification
  • Regex password validation
  • Prevents "Logged in from another location"
  • Option for minimum required permission level
  • Multiple languages
  • Player position hiding
  • Two Factor Authentication
  • Only 2FA mode, no passwords
  • ...and more!

 

Other info

GitHub: https://github.com/Dqu1J/simplerauth

Discord server: https://discord.gg/g5a7ZA62t3

License: MIT

1.6.0 for 1.19
MC Fabric, 1.19
Release 2022-06-09 Get
1.2.0 for 1.16
MC 1.16.5
Release 2021-07-07 Get
1.1.2 for 1.16
MC Fabric, 1.16.5
Beta 2021-06-23 Get

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