ChatCleaner

Keep your server chat clean, safe, and readable!

ChatCleaner is a lightweight, standalone Minecraft plugin that helps maintain a friendly, spam-free chat on public servers. It works without any external dependencies.

Features

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  Word Filtering – Automatically replace or block banned words.

  
  
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  Spam Prevention – Detect repeated messages and excessive caps.

  
  
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  Slow-Mode – Configurable per-player cooldown between messages.

  
  
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  Logging – Optional logging of filtered messages for moderation.

  
  
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  Dynamic Whitelist – Add words that bypass the filter via commands.

  
  
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  Standalone & Lightweight – No dependencies, works on any vanilla server.

  
  

Commands

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  /chatcleaner reload – Reload the plugin configuration.

  
  
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  /chatcleaner status – Show players currently affected by slow-mode or filtered messages.

  
  
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  /chatcleaner whitelist add <word> – Add a word to bypass the filter.

  
  
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  /chatcleaner whitelist remove <word> – Remove a word from the whitelist.

  
  

Configuration Options

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  banned-words – List of prohibited words.

  
  
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  replacement – Text to replace filtered words (* by default).

  
  
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  message-delay-seconds – Minimum seconds between messages.

  
  
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  slowmode-enabled – Toggle slow-mode on/off.

  
  
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  slowmode-delay – Cooldown seconds per message if slow-mode is enabled.

  
  
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  caps-lock-filter – Enable/disable filtering messages with excessive capital letters.

  
  
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  caps-threshold – Percentage of uppercase letters to trigger filter.

  
  
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  log-filtered – Enable logging of filtered messages.

  
  
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  log-file – File path for logs.

  
  
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  whitelist – Words that bypass the filter.

  
  

Perfect for public servers, ChatCleaner keeps chat readable, safe, and enjoyable for all players.