
Force Lowercase Commands
Forces Minecraft client to use lowercase letters in commands.
Screenshots

About this Mod
Force Lowercase Commands
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Forces Minecraft client to use lowercase letters in commands.
After Minecraft 1.19.1 update, Bukkit changed player commands to be handled with Minecraft's command system which means that commands added by plugins can no longer be used case-insensitively on servers such as Bukkit, Spigot, Paper, Purpur, or other forks. This mod works around that change clientside by lowercasing command when sending.
I find this useful when trying to type commands fast, but the caps lock is on or I accidentally started typing a command with an uppercase letter.
How does it work?
When sending a command in chat this mod replaces uppercase letters in the command with lowercase letters.
If the command has arguments, those won't be touched by this mod.
Example behavior of this mod:
The command you typed in chat --> How this mod changes it
/SPAWN --> /spawn
/Spawn --> /spawn
/HELP SPAWN --> /help SPAWN
/Help SPawn --> /help SPawn
Available Versions
How to Install Force Lowercase Commands 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 "Force Lowercase Commands". 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 (+17 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Force Lowercase Commands 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 Force Lowercase Commands compatible with fabric and quilt?
Force Lowercase Commands officially supports fabric, quilt for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Force Lowercase Commands – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Force Lowercase Commands 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 Force Lowercase Commands with just one click on your server.