Custom Window Title

Custom Window Title

Client-side mod to change window title (including special tokens) and window icon. Supports Forge & Fabric.

by
741.8K Downloads
fabricforgeneoforgeutility
Configure a Compatible Minecraft Server

Screenshots

Example (Fabric)
Example (Forge)

About this Mod

Installation

The mod supports NeoForge and Fabric (*) mod loaders. Follow either mod loader's installation guide, then download the mod file for your Minecraft version, and install it into the .minecraft/mods folder.

(*) Fabric API is not required.

Configuration

Run the game once to create the configuration file. By default, the window title will be set to Minecraft . Unlike in vanilla 1.15.2 onwards, the title will not change when you enter a world/server.

To change the title or icon, navigate to the .minecraft/config folder, and open customwindowtitle-client.toml in a text editor. You will see the following entries:

title = 'Minecraft {mcversion}'  
icon16 = ''  
icon32 = ''

Only edit text inside quotes or apostrophes.

Changing the Title

You can use the following special tokens in the title configuration entry:

  • {mcversion} - current Minecraft version
  • {modversion:<mod_id>} - version of installed mod with the identifier <mod_id>
  • {username} - current username

If any of the tokens aren't working, search the game log for CustomWindowTitle and you should see the reason, otherwise please file an issue on the issue tracker with as many details as possible.

Changing the Icon

Minecraft 1.21+

This feature is only available in Custom Window Title 1.4.0 and newer.

Create a square PNG image whose dimensions are a power of two, such as 32x32 or 48x48. Put the PNG file into the .minecraft/config folder, either directly or into a subfolder.

The icon must be saved with transparency even if it doesn't use it, otherwise the icon may be corrupted or not appear at all. In Krita, for example, you must check Store alpha channel (transparency) when saving.

The icon configuration entry points to the PNG file relative to .minecraft/config.

For example, if you placed the icon into .minecraft/config/customwindowtitle/icon.png, then the configuration entry should look like this:

icon = 'customwindowtitle/icon.png'

Minecraft 1.20

This feature is not available in Minecraft 1.20.

Minecraft 1.19 and older

Instead of one icon configuration entry, there are two configuration entries icon16 and icon32 for icons with dimensions 16x16 and 32x32.

Screenshots

These screenshots were taken using the following example configuration:

title = "Minecraft {mcversion} - Custom Window Title {modversion:customwindowtitle}"

Screenshot 1
Screenshot 2

Available Versions

Release 1.4.3release
MC 1.21.9, 1.21.10, 1.21.11fabric, neoforge
October 12, 2025
Release 1.4.2release
MC 1.21.6, 1.21.7, 1.21.8fabric, neoforge
July 20, 2025
Release 1.4.1release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5fabric, neoforge
March 7, 2025
Release 1.4.0release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5fabric, neoforge
October 19, 2024
Release 1.3.0release
MC 1.21fabric, neoforge
July 3, 2024

How to Install Custom Window Title on Your Client

1

Install the Mod Loader Locally

Install fabric for your local Minecraft version.

2

Download the Matching File

Choose the Custom Window Title file for fabric and Minecraft 1.21.11.

3

Install Mod

Place the .jar file in your local .minecraft/mods folder and restart Minecraft. No server-side installation is required.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+43 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Does Custom Window Title need to be installed on the Minecraft server?

No. Modrinth marks Custom Window Title as unsupported on the server side. Install it only in your local Minecraft mods folder. Your server can remain unchanged unless the mod page lists an additional dependency.

Which version and loader does Custom Window Title require?

Use a file for fabric, forge, neoforge and your exact Minecraft version. Supported versions include 1.21.11, 1.21.10, 1.21.9. Files for different loaders are not interchangeable.

Custom Window Title is not working – what should I check?

First check the Minecraft version, loader version and required dependencies. Put the .jar file in your local .minecraft/mods folder and remove older duplicates. Because this mod is client-side, adding server RAM will not fix it.

Minecraft Server for Your Group

Custom Window Title stays on your client. Host a compatible world for your group.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
Client Compatibility Guide
NVMe SSD Storage
DDoS Protection included

Details

License
The Unlicense
Server-side
Unsupported

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+36 more