: A free and open-source tool that adjusts color temperature based on the sun's position at your location. 2. Built-in PC Filters (No Download Required)
If the built-in system tools don't offer enough customization, these third-party applications are widely considered the best free options:
Windows includes a feature called that shifts your display to warmer colors.
: A specialized eye-protection tool for Windows that includes a blue light filter and a screen dimmer. The "Lite" version is free and highly efficient, using very little CPU.
: The most popular choice for Windows, Mac, and Linux. It automatically adapts your screen's color temperature to the time of day—sunlight tones during the day and warm, amber hues at night.
: A lightweight, minimalistic version of the professional Iris software. It is extremely easy to use, with no complex menus, and reduces both color temperature and brightness without screen flickering.
Modern operating systems come with high-quality blue light filters already pre-installed. Windows 10 & 11 (Night Light)
: A free and open-source tool that adjusts color temperature based on the sun's position at your location. 2. Built-in PC Filters (No Download Required)
If the built-in system tools don't offer enough customization, these third-party applications are widely considered the best free options: download free blue light filter for pc
Windows includes a feature called that shifts your display to warmer colors. : A free and open-source tool that adjusts
: A specialized eye-protection tool for Windows that includes a blue light filter and a screen dimmer. The "Lite" version is free and highly efficient, using very little CPU. : A specialized eye-protection tool for Windows that
: The most popular choice for Windows, Mac, and Linux. It automatically adapts your screen's color temperature to the time of day—sunlight tones during the day and warm, amber hues at night.
: A lightweight, minimalistic version of the professional Iris software. It is extremely easy to use, with no complex menus, and reduces both color temperature and brightness without screen flickering.
Modern operating systems come with high-quality blue light filters already pre-installed. Windows 10 & 11 (Night Light)