KeyLens

KeyLens

A lightweight quality-of-life mod that adds a handy search bar to the controls screen. No more endless scrolling—just type and find your keybinds instantly!

by
68 Downloads
fabricgame-mechanicsoptimizationutility
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Screenshots

KeyLens Screenshot 1

About this Mod

KeyLens is a client-side Fabric mod for Minecraft 1.21.11 that adds in-place keybind search to the Controls screen.

Instead of opening a separate menu, KeyLens lets you filter the built-in keybind list directly inside the vanilla Controls screen. It supports fuzzy matching for short inputs and field-specific searches with prefixes like category:, name:, and key:.

Features:

  • Search directly inside the existing Controls screen
  • Filter by category, keybind name, or bound key
  • Fuzzy matching for short or partial inputs
  • Prefix-based searches like category:movement, name:jump, and key:space
  • Client-side only
  • Keeps the vanilla Controls screen flow intact
    search for key

KeyLens is the first step in a broader keybind-focused utility mod. More keybind-related features will be added over time.

Available Versions

KeyLens 1.0.1release
MC 1.21.11fabric
May 24, 2026
KeyLens 1.0.0release
MC 1.21.11fabric
May 24, 2026

How to Install KeyLens 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 "KeyLens". 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

KeyLens 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 KeyLens compatible with fabric?

KeyLens officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with KeyLens – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if KeyLens 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 KeyLens with just one click on your server.

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

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.11