
Invisible User
Invisible User Mod: Blocks and removes player invisibility, keeping all players visible. Includes a toggle key (config), ModMenu support, works on client and server, and has zero performance impact.
Screenshots

About this Mod
Invisible User Mod
by zxNoragami
A Fabric mod for Minecraft 1.21 that ensures all players remain visible by blocking and removing invisibility effects from any player.
Overview
Invisible User removes and prevents the invisibility status effect from all players, guaranteeing fully visible gameplay on PvP servers or anti-cheat environments.
Features
• Toggle on/off with a customizable keybind (default: I)
• ModMenu integration for easy configuration
• Settings save automatically
• Works on both client and server
• Zero performance impact
How to Use
Quick Toggle: Press I (or your custom keybind) to enable or disable the mod instantly.
ModMenu: Open ModMenu → find Invisible User → toggle it from the config screen.
Installation
Install Fabric Loader for Minecraft 1.21
Install Fabric API
(Optional) Install ModMenu
Place the mod .jar in your mods folder
Launch and enjoy!
Requirements
Show Requirements
• Minecraft 1.21
• Fabric Loader 0.16.0+
• Fabric API 0.98.1+1.21+
• ModMenu (optional)
You may embed a showcase video or screenshots above if desired.
Recommendation
For best compatibility, Fabric Loader 0.17.x+ and Fabric API 0.102.x+1.21 are recommended.
✅ Recommendation
Available Versions
How to Install Invisible User 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 (1.21.4).
Install Mod
Open the mod browser in the dashboard and search for "Invisible User". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4, 1.21
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Invisible User 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 (1.21.4). You can switch loaders with one click in the panel.
Is Invisible User compatible with fabric?
Invisible User officially supports fabric for Minecraft 1.21.4, 1.21. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Invisible User – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Invisible User 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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