ModsFinder

DiamondChat

by Fozeton

DiamondChat replaces Minecraft's shared chat with several independent channel windows, each fed by its own rules.

FabricClient-side onlyGNU General Public License v3.0 onlyOpen source1.21.4 – 26.2

What it does

Incoming messages are sorted into channels by configurable regular expression rules, so clan chat, private messages and server notifications each land in their own window instead of one shared log. Each channel window can be moved and resized independently, which lets a player keep a busy channel visible while reading another. The chat is rebuilt on the client, so the vanilla chat screen is no longer the main way to read messages.

The mod includes message filtering, auto-macros, AI-assisted text styling and a searchable chat history, along with an in-game progression calculator. Chat division categories were built for the DiamondWorld server, and the author describes the design as a client-side rebuild of Minecraft's chat, requiring ChatManager-Core and EvoPlus. Files exist for 1.21.4 and 26.2 on Fabric, and the latest build is 1.1.1 for 26.2, published 2026-10-08. DiamondChat is open source under the GNU General Public License v3.0 only.

Key features

  1. Channel windows

    Separate movable windows show each channel, so private messages and server notices stay apart from general chat.

  2. Rule-based routing

    Each incoming message is placed in a channel by regular expression rules that the player can edit.

  3. Message filtering

    Lines matching chosen patterns can be hidden or moved, which keeps a busy channel readable.

  4. Searchable history

    Past messages across channels can be searched from inside the game.

Compatibility

Latest build for each game version and loader.

26.21.1.1
1.21.41.0.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 2

ChatManager-CoreChatManager-Core is a library for working with Minecraft chat
Required
EvoPlusAuxiliary mod for PrisonEvo mode of DiamondWorld project, which includes functionality of boss timers, quick menu, hotkeys for rune sets and many more various features.
Required

Use cases

Who it’s for: Players on multiplayer servers with several chat channels, and players who want a separate window for private messages or notices. Only the client needs the mod, so server owners do not have to install it.

How it compares

Full comparison

Item Regex is also open source under the Mozilla Public License 2.0, is client-side only and is published for Fabric across 1.21.5 – 26.3, but it is a regex item tool rather than a chat rebuild. NiChat is open source under the GNU General Public License v3.0 only, client-side only and published for Fabric across 1.21.6 – 26.3. Chat Macro is client-side only under the MIT License, not open source, and covers 1.21 – 26.2 on Fabric.

ModLoadersGame versionsEnvironmentUpdated
DiamondChatFabric1.21.4 – 26.2Client-side only2026-10-08
Item RegexFabric1.21.5 – 26.3Client-side only2026-03-22
NiChatFabric1.21.6 – 26.3Client-side only2026-10-14
Chat MacroFabric1.21 – 26.2Client-side only2026-08-06

Questions

Which loader does DiamondChat use?

DiamondChat is published for Fabric only, with builds for 1.21.4 and 26.2. The required libraries ChatManager-Core and EvoPlus must also be installed.

Does DiamondChat have to be installed on the server?

No. Servers do not need it; each player installs it for their own game.

Can DiamondChat run without ChatManager-Core?

No. ChatManager-Core is a required dependency, and EvoPlus is required as well, so both must be present for the mod to load.

In the catalog

DiamondChat is one of 12,078 Decoration mods on ModsFinder, and one of 6,982 Decoration mods for Fabric. 13,894 mods support Minecraft 26.2.

More from Fozeton

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What the author says

Клиентский Fabric-мод, который полностью переосмысляет игровой чат Minecraft: разносит сообщения по отдельным перемещаемым окнам-каналам, добавляет фильтрацию, автомакросы, ИИ-стилизацию текста, историю с поиском и калькулятор внутриигровой прогрессии. DiamondChat заменяет стандартный чат Minecraft на систему из…
Fozeton, on the Modrinth page

Official listing

Owner
Fozeton
Published
2026-07-01
Updated on Modrinth
2026-10-08
Facts verified
2026-10-15

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