
Chat Filter
A Mod that blocks Spammy [Broadcast] & [Crates] Messages from the chat with Keybind [G]
Screenshots



![Enabled. No [Crates] Message Appeared](https://cdn.modrinth.com/data/R62IGQqW/images/a7d91bc7b3298253fc11ac544c30777b21631e30_350.webp)

About this Mod
📛 ChatFilter - Clean Your Chat from Server Spam
ChatFilter is a lightweight Fabric mod designed to enhance your Minecraft experience by blocking annoying automated server messages that clutter your chat — such as [Broadcast], [Crates] Created Specifically for Invaded Lands Minecraft Server
ChatFilter helps you focus on what really matters: the players and gameplay — not endless spam.
✅ Features
🧹 Blocks Annoying Server Messages
Automatically filters out messages starting with specific prefixes like [Broadcast] or [Crates].
🎛️ Toggle Filtering On/Off
Press G in-game to toggle the filter without needing to restart or reconfigure anything.
⚡ Client-side Only
Works entirely on your client — no server permissions or installation needed.
💬 Lightweight and Non-Intrusive
Doesn’t affect other features or performance, and plays nicely with other mods.
🎥 Demo Video
Watch it in action on Youtube. Chat Filter Block [Crates] and [Broadcast] Messages
📦 Installation
Requires Minecraft 1.21.5
Requires Fabric Loader
Requires Fabric API
Available Versions
How to Install Chat Filter 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 (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Chat Filter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Chat Filter 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 (1.21.5). You can switch loaders with one click in the panel.
Is Chat Filter compatible with fabric?
Chat Filter officially supports fabric for Minecraft 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Chat Filter – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Chat Filter 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.
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Install Chat Filter with just one click on your server.