
Modrinth · Minecraft mod
Fullbright
Fullbright is a Minecraft feature or mod that brightens the game, making dark areas like caves clearly visible without changing the time of day. It just improves visibility.
Quick answer
Which Fullbright release should I use?
Fullbright M3 targets 26.2 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 Fullbright 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 Fullbright M3 need?
M3. 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 Fullbright without breaking your instance.
Built for Fullbright M3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use M3. It targets 26.2 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 M3. It opens that exact file at the source.
About this project
What does Fullbright add?


glows your world by effecting brightness. Caves, spawners and many other dark areas look dark with the vanilla features, so Fullbright removes the dark and lights your world without causing any performance drop


Changeable Key
With changeable key you can change the toggle key according to your preference
the default button is set to "B"
Language Support
With language support, the toggle outputs and the keybinds menu will fit way better to your game
the most used languages are supported.
Light-weight
With light-weight there will not be any performance loss
Client-side
With client-side the mod will work everywhere without any problem
Pure Fabric
With pure fabric, no API will be required


Project description from Modrinth.
Pick your setup
Fullbright by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader buildsShowing the newest 12 of 39 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Fullbright versions and loaders
M3
purefabric-Fullbright-26.2.jar
25 Jun 2026
M2
fullbright-1.0.0.jar
24 Jun 2026
M1
fullbright-1.0.0.jar
28 Mar 2026
N4
FullBright1.21Fabric.jar
8 Feb 2026
N3
fullbright-1.21-1.22.jar
1 Feb 2026
N2
forgefullbright.jar
16 Jan 2026
N1
FullBright.jar
15 Jan 2026
Looking for an older file? The official Modrinth project page is in Resources.




