
Modrinth · Minecraft mod
F3 CHANGER
A Minecraft Fabric mod to toggle the F3 debug menu with a custom keybinding.
Quick answer
Which F3 CHANGER release should I use?
F3 CHANGER 26.3 targets 26.3 with Fabric. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is F3 CHANGER required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does F3 CHANGER 26.3 need?
26.3. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add F3 CHANGER without breaking your instance.
Built for F3 CHANGER 26.3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 26.3. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 26.3. It opens that exact file at the source.
About this project
What does F3 CHANGER add?
A lightweight Minecraft Fabric mod that allows you to customize the F3 debug menu keybinding.
What it does
By default, Minecraft uses the F3 key to toggle the debug overlay. This mod lets you rebind that key to any key you
prefer through the game's controls menu.
Features
- Custom keybinding for the F3 debug menu
- Fully configurable in Minecraft's controls settings
- Clean implementation using Fabric API and Mixins
- Work with ever debug shortcut, F3+G etc.
Usage
- Launch Minecraft
- Go to Options → Controls → Key Binds
- Find "Open Debug Menu (F3)" under the "Debug Menu" category
- Rebind it to any key you want
Project description from Modrinth.
Pick your setup
F3 CHANGER by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11-pre3
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
F3 CHANGER versions and loaders
26.3
F3 CHANGER 1.0-26.3.jar
22 Sept 2026
26.2
F3 CHANGER 1.0-26.2.jar
7 Aug 2026
26.1
F3 CHANGER 1.0-26.1.jar
7 Aug 2026
1.0-1.21.11
F3-changer-1.21.11 .jar
13 Dec 2025
1.0-1.21.11-pre3
f3-changer-1.21.11-pre-3.jar
1 Dec 2025
1.0-1.21.11-pre3
untitled-1.0-SNAPSHOT.jar
1 Dec 2025
2.0-1.21.10
f3-changer1.21.10.jar
23 Oct 2025
2.0-1.21.9
F3-changer-1.21.9_update.jar
23 Oct 2025
1.0-1.21.7
F3_changer-1.21.7.jar
22 Oct 2025
1.0-1.21.8
F3_changer_1.21.8.jar
16 Oct 2025
1.0-1.21.10
f3-changer1.21.10.jar
9 Oct 2025
Looking for an older file? The official Modrinth project page is in Resources.