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Dim or boost any webpage from 10% to 200%. Works in fullscreen videos and iframe players too. Free. Ultimate Brightness Control — the only brightness extension that keeps working when a video goes fullscreen. Most extensions place an overlay on the page. When a video enters fullscreen, the browser moves it above that overlay and the dimming disappears. Ultimate Brightness Control solves this by injecting the overlay directly into the fullscreen element — so it works on YouTube, Dailymotion, and any iframe video player. - Brightness range from 10% to 200% — dim for late-night browsing or boost washed-out screens - Fullscreen-safe — dimming stays active when video enters fullscreen or iframe players - Site-specific settings — set different brightness for each website, saved automatically - Global brightness — one slider controls all tabs at once - Instant effect — changes apply in real time as you drag the slider - 100% private — no accounts, no analytics, no data collection Click the extension icon on any page, drag the slider to your preferred brightness. Enable "Apply only to this site" to save a custom value for that domain. Use "Disable here" or "Disable everywhere" for quick toggles. This extension does not collect, store, or transmit any personal data. All settings are saved locally in your browser using Chrome's built-in storage API. No third-party services, no tracking, no ads. - storage — saves your brightness preferences locally - tabs — reads the current tab's URL to apply site-specific settings
Video Quality Enhancer • AI 4K Upscale, Sharpen, Light, Gamma & Color Fix
Instantly improve video quality on all streaming sites: YouTube, Netflix, Twitch, and more! One-click sharpness and color correction Turn 720p into 1080p, and Full HD into a stunning 4K-like experience. This extension works on all video streaming platforms, from Netflix, Prime and Disney, to YouTube and Twitch, to your favorite free movie and adult websites! Total Control at Your Fingertips • Sharpness: Brings out textures, edges, and fine details. • Reduce Distortion: Creates a softening effect to reduce unwanted digital artifacts for a cleaner image. • Highlights: Livens up a flat scene by adjusting the brightest parts of the video. • Midtones (Gamma): Increases the detail in colors that are neither bright nor dark. • Shadows: See more in dark scenes or add depth to a pale picture. • Saturation: Fine-tune the vibrancy of colors to correct for lighting changes. • Auto-Dim: Protects your eyes by lowering the brightness when the video gets too bright. Packed With Features • Customizable Presets: Save up to 5 of your favorite settings for different sites. Plus, get started instantly with our new recommended presets for HD, FHD, 2K, and 4K-like quality. • Light & Dark Modes: Choose the theme that’s easiest on your eyes. • Wide Language Support: The extension is now available in over 20 languages, with an auto-detect feature. • Smart Website Controls: Easily set rules so it only on the websites you choose. • Keyboard Shortcut: Show the sidebar by pressing "Alt+S". This default setup can be changed. Known Conflicts! • Other video quality extensions • Dark Mode extensions The above-mentioned extensions use the same CSS filters to add effects or styling to the page and videos. The effects cannot stack up. One extension will work, while the other one will not!
Brightness Control
The Adjust Brightness extension enhances your web browsing experience The Adjust Brightness extension enhances your web browsing experience. It adds a convenient brightness controller directly onto every webpage you visit. This allows you to easily increase or decrease the overall screen brightness of the current page. Use it to reduce eye strain, improve readability under various lighting conditions, or simply customize the display to your personal preference. Take direct control of how content appears on your screen with this simple and effective utility.
Adjust Page Brightness - PageLens
Easily adjust page brightness, contrast, and apply filters like sepia or blue light reduction. Save settings per-site. Tired of websites being too bright, especially at night? Or struggling to read text during the day? Say goodbye to eye strain with PageLens, the ultimate Chrome extension for controlling how websites look! PageLens is designed to completely personalize your browsing experience and protect your eye health. Whether you need a screen dimmer, a blue light filter, or a fully customizable dark mode experience for every site, PageLens gives you total control over how you see the web. * 🌙 Complete Brightness & Contrast Control: Fine-tune the brightness and contrast of any webpage with precision. Make text easier to read and images less harsh. Works as a perfect screen dimmer for late-night browsing. * 👓 Blue Light Filter (Night Shift): Protect your eyes from harmful blue light that can disrupt sleep patterns. Apply a warm sepia filter to reduce digital eye strain and enjoy a calmer, more comfortable browsing experience, especially in the evening. * ⚫ Smart Invert & Dark Mode: Instantly apply a smart "dark mode" to almost any website, even those that don't natively support it. Our intelligent algorithm inverts page colors to reduce glare but cleverly leaves images, videos, and pictures untouched so they don't look like a photo negative. * 💾 Site-Specific Settings: Automatically save your favorite settings for individual websites. Set up a perfect dark theme for one site and a comfortable reading mode for another. PageLens remembers your preferences for your next visit. * ⏰ Scheduled Day & Night Modes: Automatically switch between your custom "Day Mode" and "Night Mode" settings. Set your schedule once, and let PageLens adjust the screen for you, protecting your eyes around the clock. * 🎨 Presets & Customization: Get started instantly with built-in presets like 'Reading Mode', 'High Contrast', and 'Dim'. Want more control? Create and save your own unlimited custom presets on the options page for one-click access to your perfect settings. * Reduce Eye Strain: Drastically cut down on eye fatigue, headaches, and dry eyes caused by overly bright screens. * Improve Accessibility: Adjust web content for better readability and visual comfort, supporting various visual needs. * Highly Customizable: From a simple page dimmer to complex color adjustments, you are in full control of your digital environment. * Lightweight & Efficient: Runs smoothly in the background without slowing down your browser. Your privacy is important. PageLens works entirely on your browser and does not track your browsing data or settings. Install PageLens today and give your eyes the comfort they deserve!
Video Brightness Adjuster
Adjusts the brightness of the video to make dark scenes more visible. You can adjust the brightness when scenes in movies and the like are dark and difficult to see. It's possible to adjust three types: brightness, contrast, and saturation.