AuthAgain

AuthAgain is a Minecraft Forge 1.20.1/NeoForge 1.21.1 mod and the spiritual successor to ReAuth. It allows you to refresh your Minecraft account sessions and manage multiple accounts without restarting the game, making it easier for you to stay logged in.

by rluodevManagement Utility

NeoForgeForge

Loaders: NeoForgeForge
Downloads on Modrinth: 284
Followers on Modrinth: 1
versions: 4
Updated: July 10, 2026Jul 10
Published: in 2026

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AuthAgain Splash Image — Shows the AuthAgain account management menu, accessible from the multiplayer screen · swipe

At a glance

Runs on NeoForge and Forge

For Minecraft 1.20.1, 1.21.1

Client only — no need to install it on the server

Latest version — 1.1.0-neoforge-1.21.1 from July 10, 2026

License MIT — free

Where it's needed

In gamerequiredOn servernot needed

Install in the game only; not needed on the server

Game versions1.20.1, 1.21.1

More Minecraft version compatibility is coming soon!

FAQ

How to install AuthAgain?

Install NeoForge for your Minecraft version, download AuthAgain for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does AuthAgain support?

AuthAgain has builds for Minecraft 1.20.1, 1.21.1.

Is AuthAgain needed on the server?

Client only — no need to install it on the server

License and source

MIT Licensefree to use and share with credit to the author

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders