BossBarTools

BossBarTools

A simple and configurable Fabric mod for Minecraft that allows you to hide boss bars completely or toggle their visibility on demand

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131 Downloads
fabricdecorationmanagementutility
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Screenshots

BossBarTools Screenshot 1
BossBarTools Screenshot 2
BossBarTools Screenshot 3
BossBarTools Screenshot 4
BossBarTools Screenshot 5

About this Mod

Boss Bar Tools

A powerful and configurable Fabric mod that gives you complete control over boss bars in Minecraft 1.21.4.

🎯 What does it do?

Tired of boss bars cluttering your screen? Boss Bar Tools lets you hide them completely or selectively filter which ones to show. Perfect for streamers, builders, or anyone who wants a cleaner HUD experience.

✨ Key Features

🔧 Complete Control

  • Global Toggle: Hide all boss bars with a single keypress (default: H)
  • Smart Filtering: Choose exactly which boss bars to hide based on their text
  • Instant Toggle: Quick on/off switching with customizable keybind

🎯 Advanced Filtering

  • Exact Match: Hide boss bars with specific titles like "Ender Dragon"
  • Contains Filter: Hide any boss bar containing words like "loading" or "fish"
  • Regex Support: Advanced pattern matching for power users

⚙️ Easy Configuration

  • ModMenu Integration: Beautiful in-game configuration interface
  • Four organized tabs: General, Exact Match, Contains, and Regex filters
  • Live Preview: See changes immediately without restarting

🌍 Quality of Life

  • Multilingual: Supports English and Spanish
  • Persistent Settings: Your preferences are automatically saved
  • Performance Friendly: Minimal impact using efficient Mixin injection

🚀 Perfect For

  • Streamers who want cleaner gameplay footage
  • Builders who need unobstructed views
  • Modpack Players dealing with too many boss bars
  • Anyone who wants a customizable HUD experience

📖 How to Use

Quick Start

  1. Install the mod
  2. Press H in-game to toggle all boss bars
  3. Use ModMenu to access detailed configuration

Advanced Filtering

Open the configuration menu and set up filters:

Hide specific bosses:

  • Add "Ender Dragon" to Exact Match filters
  • Add "Wither" to Exact Match filters

Hide loading bars:

  • Add "loading" to Contains filters
  • Add "progress" to Contains filters

Hide percentage displays:

  • Add \d+% to Regex filters (matches "Loading 50%", etc.)

🔧 Technical Details

  • Client-side only: Works on any server
  • Mod compatibility: Works with all modded boss bars
  • Clean removal: No empty spaces or ghost titles
  • Mixin-based: Efficient performance with minimal overhead

📋 Requirements

  • Minecraft 1.21.4
  • Fabric Loader 0.17.3+
  • Fabric API (any compatible version)
  • ModMenu (recommended for configuration)

🤝 Open Source

This mod is completely free and open source under MIT license. Feel free to:

  • Modify and redistribute
  • Include in modpacks
  • Contribute improvements
  • Learn from the code

🔗 Links

  • Source Code: Available on GitHub
  • Issues & Support: Report bugs or request features
  • Documentation: Detailed guides and examples

Made with ❤️ for the Minecraft community

Clean HUDs, better gameplay!

Available Versions

BossBarToolsrelease
MC 1.21.4fabric
October 18, 2025

How to Install BossBarTools 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 (1.21.4).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.4

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

BossBarTools 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 BossBarTools compatible with fabric?

BossBarTools officially supports fabric for Minecraft 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with BossBarTools – how to optimize performance?

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

1.21.4