
Beautiful Hitboxes
This visual mod lets you change hitbox colors.
Screenshots



About this Mod
Beautiful Hitboxes
Beautiful Hitboxes — a Minecraft mod for 1.21.8 and above that focuses on beautiful, highly customizable visuals and personalized hitbox rendering, allowing players to tailor the visual experience to their preferences.
⚡ Features:
- Customizable player hitbox highlights with outline and fill.
- Rainbow RGB hitbox highlights — the hitbox outline smoothly cycles through all colors of the rainbow.
- Change hitbox color when looking at a player.
- Toggle highlight mode with a hotkey (default: H).
- Additional keybinds available for Auto Sprint and Aspect Ratio toggle (unassigned by default).
- Choose highlight color for better visibility.
- Custom Aspect Ratio support (e.g. 4:3, 6:8, etc.) — works together with Sodium.
- Auto Sprint option for easier movement.
- Sign Search — search for signs by text using
/sch <text>and highlight all matching signs in the world.

🚀 Looking ahead – Planned Features:
- Visual hit effect on impact.
- Highlight transparent blocks.
- Highlight the block currently being looked at.
📦 Dependencies:
- Fabric API
- Mod Menu
- Cloth Config
🔗 Mod Compatibility:
- Fully compatible with vanilla Minecraft. No known conflicts with other mods.
- Previously there was a conflict with Sodium — this has been fixed.
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Available Versions
How to Install Beautiful Hitboxes 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Beautiful Hitboxes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+1 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Beautiful Hitboxes 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 (1.21.11). You can switch loaders with one click in the panel.
Is Beautiful Hitboxes compatible with fabric?
Beautiful Hitboxes officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Beautiful Hitboxes – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Beautiful Hitboxes 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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Rent Modded Server
Install Beautiful Hitboxes with just one click on your server.