Anti Coord Leak

This mod renders a second window of Minecraft that you can select in OBS or other software, and the window shows everything but your F3 menu, so you can click F3 and see the menu on your main screen, but not on your stream.

86 Downloads

fabricutility

Rent Server with this Mod

Screenshots

About this Mod

Available Versions

Anti F3 Leak For Streamers 1.0.0release

MC 1.21.11fabric

April 14, 2026

How to Install Anti Coord Leak 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 "Anti Coord Leak". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Anti Coord Leak 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 Anti Coord Leak compatible with fabric?

Anti Coord Leak officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Anti Coord Leak – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Anti Coord Leak 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.