
OAuth Account Manager
A simple minecraft account manager that lets you switch minecraft accounts easily ingame
Screenshots

About this Mod
With this mod you can easily manage multiple minecraft accounts and switch between them ingame.
This mod require uteamcore!
Add you minecraft accounts easily and secure with oauth in your browser.

Switch between the accounts with the use account button.
This mod can be packed in every modpack you want.
Sourcecode is linked above and is available under Apache License 2.0.
Report Bugs on github.
Available Versions
How to Install OAuth Account Manager 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "OAuth Account Manager". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
OAuth Account Manager 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 (1.21.1). You can switch loaders with one click in the panel.
Is OAuth Account Manager compatible with fabric and forge and neoforge?
OAuth Account Manager officially supports fabric, forge, neoforge for Minecraft 1.21.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with OAuth Account Manager – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if OAuth Account Manager 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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Rent Modded Server
Install OAuth Account Manager with just one click on your server.