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Forces max video quality on YouTube, Twitch, Vimeo, Netflix, Prime Video and all other sites Ultra HD Video Booster is a premium browser extension designed to automatically deliver the highest possible video quality across the web. It intelligently forces maximum resolution and bitrate on every supported video player, ensuring you consistently experience crisp visuals, rich colors, and smooth playback without manual adjustments or complicated settings. Whether you are watching content on major streaming platforms, social media sites, embedded video players, or lesser-known websites, the extension works seamlessly in the background to select the best available quality. From Full HD to 4K, 8K, and HDR formats, Ultra HD Video Booster ensures that your display is always utilized to its full potential. Built for performance and reliability, the extension applies quality enhancements instantly upon playback while maintaining compatibility with a wide range of video services and adaptive streaming technologies. Installation is simple, configuration is unnecessary, and the experience is effortless, making it ideal for users who want consistently sharp, high-definition video without interruptions. Ultra HD Video Booster transforms everyday browsing into a cinematic viewing experience by eliminating low-resolution playback and delivering clean, detailed, and immersive visuals wherever video exists on the web.
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!
Video Enhancer
Lightweight, open-source video enhancer for any website with video playback. Controls for sharpening, saturation, contrast, brightness, and gamma. Overlay can be disabled via settings.
UltraBoost — Universal Video Enhancer
Zoom, speed, volume boost, filters, HD screenshot, loop & Ad-Speeder for any HTML5 video player across the web. Enjoy videos the way they were meant to be seen and heard — on any site. — Floating control panel · draggable overlay on any video, no popup needed — Smart zoom & centering · removes black bars, ultrawide, auto or fill mode — Playback speed · 0.25× to 5× with one click — Volume boost · up to 5× louder, clear audio via Web Audio API — HD Screenshot · capture any frame at full video resolution, saved as PNG — Loop section · set a start and end point, replay any clip on repeat — Ad-Speeder · Automatically fast-forwards ads on supported video platforms. — Video filters · ready-made presets (Vivid, Film, Noir, Warm, Cool…) or fully custom sliders — Works everywhere · Any HTML5 video player Install UltraBoost for full screen, full speed, and full sound.
Easy Video Sharpener
Real-time performance friendly video sharpening using CSS SVG filters. Improves video sharpness on large screens and TVs. Fast SVG sharpening filter — avoids performance issues Works on most sites — YouTube, streaming sites, and any HTML5 video In-player mini UI — control sharpening without leaving the video Toolbar popup — quick access from the browser toolbar Custom mode — fine-tune Strength and Blur parameters manually Lock sliders — preserve your custom values when changing preset levels Hold Shift and move your mouse onto the video to show the control panel Release Shift, then use the toggle and sliders to adjust sharpening Move your mouse off the panel to hide it (hides after ~1 second) Quick sharpening presets from subtle (1) to aggressive (10). The slider automatically calculates optimal Strength and Blur values. Enable the Custom toggle to access manual controls: Strength (0.00 – 7.00): Sharpening intensity — higher values mean sharper edges Blur (0.00 – 2.00): Blur radius for the unsharp mask — affects halo size around edges Click the padlock icon next to Strength or Blur to lock that value. Locked sliders won't change when you adjust the preset level slider. This lets you find your perfect Blur, then experiment with different Strength values (or vice versa). This extension does not collect or transmit any user data. All settings are stored locally in your browser. storage — Saves your settings locally (enabled state, level, custom values, lock states) The sharpening uses an unsharp mask algorithm implemented as an SVG filter: GPU-accelerated for smooth performance. If you find this addon useful, consider buying me a coffee: https://www.paypal.com/donate/?hosted_button_id=AQRBMA2J69R6N ☕❤️
