SlotGlow

SlotGlow

SlotGlow is a client-side Fabric mod that replaces Minecraft’s default hotbar selector with a fully customizable glowing highlight.

by
7 Downloads
fabricdecoration
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Screenshots

SlotGlow Screenshot 1
SlotGlow Screenshot 2
SlotGlow Screenshot 3
SlotGlow Screenshot 4
SlotGlow Screenshot 5
SlotGlow Screenshot 6

About this Mod

SlotGlow

SlotGlow is a client-side Fabric mod that replaces Minecraft’s default hotbar selector with a clean, customizable glowing highlight.

Instead of the normal gray selected-slot box, SlotGlow lets you create your own custom hotbar style with colors, glow effects, rainbow mode, opacity settings, outlines, animations, and more.

Features

  • Custom glowing hotbar selector
  • Replaces the default Minecraft selected-slot highlight
  • Color presets like purple, blue, green, red, gold, pink, white, and more
  • RGB color sliders for custom colors
  • Rainbow mode
  • Pulse animation
  • Glow effect settings
  • Outline thickness settings
  • Inner outline and double outline options
  • Corner mark effects
  • Opacity controls
  • Slot position offsets
  • Hide highlight when the selected slot is empty
  • Full Mod Menu configuration screen
  • Helpful setting descriptions/tooltips
  • Client-side only

Configuration

SlotGlow is configured through Mod Menu.

To change the settings, open Minecraft and go to:

Mods → SlotGlow → Configure

From there, you can customize the color, glow, rainbow mode, pulse speed, size, opacity, outline style, and more.

Requirements

  • Fabric Loader
  • Fabric API
  • Mod Menu
  • Cloth Config API

Compatibility

SlotGlow is client-side only, so it does not add blocks, items, mobs, or gameplay changes. It only changes how your hotbar looks on your screen.

Perfect for players who want a cleaner, cooler, and more personal Minecraft HUD.

Available Versions

SlotGlow 1.5.0release
MC 1.21.11fabric
June 20, 2026

How to Install SlotGlow on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

SlotGlow 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 SlotGlow compatible with fabric?

SlotGlow officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with SlotGlow – how to optimize performance?

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

Rent Modded Server

Install SlotGlow with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.11