Gamma Utils (Fullbright)
by Sjouwer
Gamma Utils raises the client gamma far above the in-game brightness setting, so dark areas such as nights and caves render as if they were lit.
What it does
The mod lets the player toggle between 100% and 1500% gamma with the G key, and toggle a client-side night vision effect with the H key. Gamma values, transition behavior, limit checks and the step size are all set in a configuration screen, and the /gamma set command sets a specific percentage. A smooth transition option softens the change when toggling, and an option can show a status effect while the gamma sits outside the normal range.
Gamma Utils runs client-side only, so a server does not need it installed. Releases cover 37 game versions, 1.14.4 – 26.3, for Fabric, NeoForge and Quilt, with snapshot builds also published. The mod requires Fabric API and Cloth Config API, and Mod Menu is optional for editing the configuration in game. Biggs-Nightvision requires it. The project is open source under the GNU Lesser General Public License v3.0 only.
Key features
Gamma toggle
A key press switches the gamma between a default value and a higher toggled value, with both percentages set in the config.
Client-side night vision
A separate key toggles a night vision effect, which the author notes works better with shaders than high gamma does.
Configurable limits
Minimum and maximum gamma limits can be enforced or disabled, and the step size for each adjustment is set in the config.
Smooth transition
An optional setting makes the change between gamma values gradual, at a configurable speed in percentage per second.
Status effect reminder
An optional client-side status effect shows when the gamma is set outside the normal range from 0% to 100%.
Gallery
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x12 of 12 versions with builds
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
1.17.x2 of 2 versions with builds
1.16.x1 of 1 version with builds
1.15.x1 of 1 version with builds
1.14.x1 of 1 version with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
Optional 1
Required by 1 mod
Use cases
Exploring caves
Mineshafts and underground ravines stay visible without carrying torches when the gamma is kept high while exploring.
Night builds
Outdoor building after dark is possible by raising the gamma, without waiting for daylight.
How it compares
Simple Fullbright is Fabric-only for 26.1 and open source under the GNU Lesser General Public License v3.0 or later, while Gamma Utils covers 1.14.4 – 26.3 on Fabric, NeoForge and Quilt. Full Brightness Toggle is not open source, is published under All rights reserved, and covers 1.16.5 – 26.3 on four loaders. Dynamic Fullbright is open source under the MIT License and covers 1.18.2 – 26.3 on Fabric and Quilt.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Gamma Utils (Fullbright) | Fabric, NeoForge and Quilt | 1.14.4 – 26.3 | Client-side only | 2026-10-14 |
| Simple Fullbright | Fabric | 26.1 | Client-side only | 2026-03-28 |
| Full Brightness Toggle | Fabric, Forge, NeoForge and Quilt | 1.16.5 – 26.3 | Client-side only | 2026-10-13 |
| Dynamic Fullbright | Fabric and Quilt | 1.18.2 – 26.3 | Client-side only | 2026-09-30 |
Questions
Does Gamma Utils need Fabric API?
Does a server need Gamma Utils?
Why use the night vision toggle instead of high gamma with shaders?
Can the gamma value be set without a key press?
In the catalog
Gamma Utils (Fullbright) is one of 36,990 Utility mods on ModsFinder, and one of 25,772 Utility mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Sjouwer
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What the author says
This is a fully configurable and client side gamma utility mod, making it much easier to see in the dark. It's a really basic mod that allows you to change the gamma value in game way higher than the in game brightness setting allows. Nights will look like day and caves will look like they're fully lit up. Basically…
Official listing
- Modrinth page
- modrinth.com/mod/gamma-utils
- Owner
- Sjouwer
- Published
- 2021-06-13
- Updated on Modrinth
- 2026-10-14
- Facts verified
- 2026-10-15
