Adjust brightness across multiple monitors on Windows using Monitorian, a desktop utility.
The Best LightBulb Alternatives in 2026
Looking for something like LightBulb? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 23 are open source.
LightBulb adjusts screen gamma based on the time of day to reduce eye strain.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Monitorian | — | Yes | Windows |
| 2 | RyzenAdj | — | Yes | Linux, Windows |
| 3 | LittleBigMouse | — | Yes | Linux, Windows |
| 4 | Deskreen | — | Yes | — |
| 5 | KeyViz | — | Yes | Linux, macOS, Windows |
| 6 | noise-suppression-for-voice | — | Yes | — |
| 7 | NeoHtop-cli | — | Yes | Linux, macOS, Windows |
| 8 | f.lux | — | Not stated | Linux, macOS, Web |
| 9 | Virtual Display Driver | — | Yes | Windows |
| 10 | nvidiaProfileInspector | — | Yes | Windows |
All LightBulb alternatives
RyzenAdj adjusts power management settings for Ryzen mobile processors and APUs.
LittleBigMouse supports DPI-aware mouse movement across multiple screens.
Deskreen turns a device with a web browser into a secondary screen for a computer.
Keyviz visualizes keyboard and mouse actions in real time through a free, open-source tool.
This plugin provides real-time voice noise suppression based on Xiph’s RNNoise, with VST2, VST3, LV2, and LADSPA formats.
NeoHtop-cli shows real-time CPU and memory views, a process tree, search, filters, and themes in a terminal.
f.lux
justgetflux.comf.lux adjusts computer screen lighting for the time of day, reducing the blue glow of a display at night.
Virtual Display Driver adds virtual monitors to Windows 10 and 11 for use with VR, OBS, Sunshine, or desktop sharing.
NVIDIA Profile Inspector edits NVIDIA driver profiles through the NVIDIA Driver Settings API on Windows.
ShowDesktopOneMonitor changes the Windows desktop shortcut so it shows the desktop on one monitor.
Scalizer automatically configures Windows interface scaling on displays it does not support by default.
DriverStoreExplorer manages the Windows driver store; its project warns that improper changes can affect the system.
Erdtree analyzes disk usage across filesystems and supports gitignore and hidden file rules.
Scrutiny monitors hard drive SMART data, historical trends, and failure thresholds.
ShaderGlass overlays GPU shaders on the Windows desktop and Wine, according to its project description.
keymapper remaps keyboard keys across platforms, with context-aware behavior described by its project.
Kanata offers keyboard customization features intended to improve typing comfort and usability.
Fastfetch displays system information through a feature-rich utility described as an alternative to neofetch.
Display Driver Uninstaller removes graphics and audio driver packages and attempts to clear associated files and registry entries.
Apply acceleration to mouse input in the raw input stream with Raw Accel, a driver for Windows.
FanCtrl automatically controls PC fan speed, according to the project description.
Collect cellular network survey information with Network Survey, an Android application for recording mobile network data.
The Deskhop project describes a device for switching quickly between desktop computers.
Alternatives to similar tools
What is the best alternative to LightBulb?
Are there open-source alternatives to LightBulb?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























