Credits

TabbyChat Remastered - port and rewrite by ToxicShreky.

TabbyChat 2 - by mattmess1221. The base of this remaster. https://github.com/mattmess1221/TabbyChat-2

TabbyChat (original) - by RocketMan10404. https://github.com/killjoy1221/tabbychat

Licensed under Apache 2.0. LICENSE, NOTICE, and CREDITS.md are bundled inside the jar.

Vanilla Changes

Larger chat message history.

Resize and relocate the chat box.

Scroll faster with Shift + Mouse Wheel.

Larger, draggable scrollbar.

Tabbed chat with auto-routing.

Customize the chat window (size, position, colors, scale, opacity, unfocused height).

Configurable timestamps (style + color).

Tab unread flashing and unread counter.

Per-channel notification sounds (WAV, OGG, AIFF, AU, MP3 via bundled JLayer).

Regex filters per channel:

Route to channel or highlight in place

Optional expiry, hide-matches, audio

Channel sidecar JSON files with live folder watcher (edit outside the game, no restart).

Chat logging, with optional split-per-channel mode.

In-game filter regex guide.

Polish translation included.

All TabbyChat keybinds live on one settings tab.

Rebindable:

Next / Previous Channel (multi-modifier combos supported)

Per-channel hotkeys (with conflict detection)

Built-in (hardcoded):

Alt + Left-click — select message at cursor (multi-select)

Ctrl + C — copy active selection

Ctrl + Left-click + drag — select text

Shift + Mouse Wheel — fast scroll

Client-side only. Overrides the vanilla chat renderer — other mods that Mixin the chat renderer will probably conflict.