AdvancedChatBox Modernized

Fork of AdvancedChatBox to work in 1.21.8+

550 Downloads

fabricquilt

Rent Server with this Mod

About this Mod

!!!This is a continued version of AdvancedChatBox by DarkKronicle!!!

AdvancedChatBox

AdvancedChatBox allows for complex suggestions and tab completion to be added into the Minecraft chat box.

Please submit bugs to the issue tracker.

Dependencies

AdvancedChatCore is required to run the mod.

Features

Spelling Checker powered by LanguageTool
In-Chat Calculator
Toggle player tab suggestions
Add custom chat suggestions in the form of shortcuts
Change the color of the suggestors
Custom command highlighting
Built-in JSON linter for commands
Legacy color code formatting when typing messages

Credits n' more

Code & Mastermind: DarkKronicle
Language & Proofreading: Chronos22

Available Versions

AdvancedChatBox-1.21.10-1.1.8release

MC 1.21.10fabric, quilt

October 13, 2025

AdvancedChatBox-1.21.9-1.1.7release

MC 1.21.9fabric, quilt

October 9, 2025

AdvancedChatBox Modernized 1.21.8-1.1.6release

MC 1.21.8fabric

September 23, 2025

How to Install AdvancedChatBox Modernized 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 (1.21.10).

Install Mod

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

Compatibility

Mod Loaders

fabricquilt

Minecraft Versions

1.21.10, 1.21.9, 1.21.8

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

AdvancedChatBox Modernized 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 (1.21.10). You can switch loaders with one click in the panel.

Is AdvancedChatBox Modernized compatible with fabric and quilt?

AdvancedChatBox Modernized officially supports fabric, quilt for Minecraft 1.21.10, 1.21.9, 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with AdvancedChatBox Modernized – how to optimize performance?

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