Video Speed Controller
Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts
Zoom, speed, volume boost, filters, HD screenshot, loop & Ad-Speeder for any HTML5 video player across the web.
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UltraBoost — Universal Video Enhancer
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
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Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts
Video speed control for all HTML5 video players. Speed up, slow down video or audio with keyboard shortcuts.
Volume booster increase volume on any tab! Bass booster and EQ control in your browser.
Zoom video, change aspect ratio of any video, removing black bars on Netflix, Amazon Prime, YouTube, HBO. Ultrawide video.
Block all Youtube Ads! Augment your YouTube experience with Fullscreen Theater Mode, Video Screenshot, Volume Booster and many more
Quickly and securely zoom videos to fill your browser on most sites. Control the size when fullscreen is too big.