ItemFlexer

Simple server-side mod that allows you to flex you items

60.4K Downloads

fabricquiltutility

Rent Server with this Mod

About this Mod

Very simple mod that allows anyone to type /flex with an item in their hand and display it to chat

Server side only, no client install required

I've only tested on 1.16.3/4 but it may work as far back as 1.14

Available Versions

ItemFlexer 1.3.4release

MC 1.21.9, 1.21.10, 1.21.11fabric

January 24, 2026

ItemFlexer 1.3.3release

MC 1.21.3, 1.21.4, 1.21.5fabric

January 9, 2025

ItemFlexer 1.3.2release

MC 1.21, 1.21.1, 1.21.2fabric

July 11, 2024

ItemFlexer 1.3.1release

MC 1.20.1, 1.20.2fabric, quilt

October 25, 2023

1.3.0release

MC 1.19, 1.19.1, 1.19.2, 1.20.1fabric, quilt

September 9, 2022

How to Install ItemFlexer 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 (1.21.11).

Install Mod

Open the mod browser in the dashboard and search for "ItemFlexer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+25 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

ItemFlexer 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 (1.21.11). You can switch loaders with one click in the panel.

Is ItemFlexer compatible with fabric and quilt?

ItemFlexer officially supports fabric, quilt for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with ItemFlexer – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if ItemFlexer 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.