Night Video Tuner is a versatile multimedia extension available for Firefox that enhances video playback on all HTML5 video players, including popular platforms like YouTube and Netflix. Designed to improve user comfort, this tool offers a range of filters to adjust video settings, specifically targeting blue light reduction, which can disrupt sleep patterns. Users can modify video temperature and apply additional filters such as brightness, contrast, gamma, and more to tailor their viewing experience to their environment.

This lightweight and user-friendly interface allows for easy management of filters, ensuring that users can enable or disable them on the fly. Night Video Tuner is not only beneficial for nighttime viewing but also allows adjustments for bright environments, helping to improve overall visual quality. As a free and open-source extension, it supports multiple languages, making it accessible to a wide audience.