No Caps Lock

No Caps Lock

Disables caps lock so it can be used as a keybind only when on minecraft

by
5.1K Downloads
fabricgame-mechanicsutility
Rent Server with this Mod

About this Mod

HerosNotCapping - Anti Caps Lock

What does it do?

Disables the normal Caps Lock behavior so you can use caps lock as a keybind safely

Specifically, the mod sends a second Caps Lock behind the scenes, either instantly or when no longer on the main Minecraft screen (based on configuration) - but doesn't send the second caps lock to the game

Makes it so you can freely use caps lock without worrying about having to turn it back off when trying to type

Modes

Use the command:

/herosnotcapping toggleMode

Switches between two modes:

  • Instant Off Mode
    Caps Lock immediately toggles back off every time you press it

  • Gameplay-Only Mode
    Caps Lock stays active only during in-game play and automatically turns off when leaving gameplay
    (Good for keyboards with Caps Lock LEDs that you don't want flashing constantly)

Compatibility

Realistically no server will disallow it, doesn't give any advantage, just a qol thing

Shouldn't realistically have any problems with any other mods.

Contact

Any problems, questions, help:
https://discord.gg/4ta7pM4bnr
Let me know if there are any more incompatibilities in my discord!

Available Versions

HerosNotCapping 1.21.11-2.1.0release
MC 1.21.11fabric
February 20, 2026
HerosNotCapping 2.1.0 1.21.4+release
MC 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric
December 4, 2025
HerosNotCapping 2.1.0 1.21-1.21.3release
MC 1.21, 1.21.1, 1.21.2, 1.21.3fabric
December 4, 2025

How to Install No Caps Lock on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "No Caps Lock". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.8, 1.21.7 (+7 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

No Caps Lock 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 No Caps Lock compatible with fabric?

No Caps Lock officially supports fabric for Minecraft 1.21.11, 1.21.8, 1.21.7. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with No Caps Lock – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if No Caps Lock 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.

Rent Modded Server

Install No Caps Lock with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.111.21.81.21.71.21.61.21.51.21.41.21.31.21.21.21.11.21