
Username Remap
Changes the username of certain connecting clients.
About this Mod
Username Remap
Changes the username of certain connecting clients.
Username Remap requires the Fabric modloader.
Installation
- Download Username Remap from CurseForge or GitHub.
- Place the downloaded file in your
modsfolder.
Configuration
The configuration can be edited in the config/usernameremap.json file. While there is partial support for Mod Menu mod, it is limited to the fallback username configuration only.
Usage
By default, this mod makes no changes to usernames. However, it can be configured to change a specific username to another username, or set a global default username.
Available Versions
How to Install Username Remap 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 (1.17.1).
Install Mod
Open the mod browser in the dashboard and search for "Username Remap". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.17.1, 1.17, 1.16.5 (+3 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Username Remap 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 (1.17.1). You can switch loaders with one click in the panel.
Is Username Remap compatible with fabric?
Username Remap officially supports fabric for Minecraft 1.17.1, 1.17, 1.16.5. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Username Remap – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Username Remap 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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