BossBar Toggle

A simple client-side mod that lets you show or hide the boss bar using commands like /bossbar toggle, /bossbar on and /bossbar off.

1.1K Downloads

fabric

Rent Server with this Mod

Screenshots

About this Mod

BossBar Toggle

A simple and lightweight client-side mod that lets you show or hide the boss bar whenever you want — no need to restart the game!

Commands

Command	Description
`/bossbar toggle`	Toggle the boss bar on/off
`/bossbar on`	Show the boss bar
`/bossbar off`	Hide the boss bar
`/bossbar status`	Check the current state

Features

✅ Lightweight and client-side only
✅ Works on any server (vanilla, modded, etc.)
✅ Boss bar data is preserved — re-enabling restores it instantly
✅ Simple commands, no config files needed

Requirements

Fabric Loader
Fabric API

Available Versions

BossBar Toggle 1.0.0release

MC 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11fabric

March 5, 2026

BossBar Toggle 1.0.0release

MC 1.21, 1.21.1fabric

March 5, 2026

BossBar Toggle 1.0.0release

MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric

March 5, 2026

BossBar Toggle 1.0.0release

MC 1.19.3, 1.19.4fabric

March 5, 2026

How to Install BossBar Toggle 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 "BossBar Toggle". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+15 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

BossBar Toggle 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 BossBar Toggle compatible with fabric?

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

Server lagging with BossBar Toggle – how to optimize performance?

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