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Video Speed Controller (Userscript) JS - Control HTML5 video playback speed with shortcuts and an on-screen controller. Based on codebicycle/videospeed.
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HTML5 Video Player Speed Control JS - Control the playback speed of HTML5 video players with keyboard shortcuts.
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Button change speed video JS - Button change speed videos
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Video Speed Control with Keyboard JS - Controls any HTML5 video playback speed by pressing shortcut keys. See source code comment for the shortcut keymap.
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HTML5 Video Playback Speed Control Keyboard Shortcut JS - Add keyboard shortcuts to control HTML5 video playback rate. Available keyboard shortcuts are: <CTRL+[> = Decreate playback rate, <CTRL+]> = Increase playback rate, <CTRL+\> = Set playback rate increment/decrement unit, <CTRL+'> = Set playback to specific rate, <CTRL+;> Reset playback rate to default (to 1.0). Default playback rate incement/decrement is configurable via script.
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SpeedeKey: Control HTML5 Video Speed with a Tap JS - Change HTML5 video playback speed right from your keyboard. ("[" to decrease, "]" to increase, Backspace to reset)
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Super speed video all net JS - Video speed doubling, full network video speed doubling playback script: ① Default shortcut keys: x: Accelerate by 0.1, c: Decelerate by 0.1, z: Reset by 1.0 ② Adjust the up and down buttons on the right side of the acceleration box in the upper right corner to adjust the magnification
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Enhanced Video Speed Controller JS - Hold right arrow key for speed playback, release to restore. Press +/- to adjust speed, press ]/[ for quick speed adjustment, press P to restore default speed. Up/Down arrows control volume, Enter toggles fullscreen. Left/Right arrows for 5s rewind/forward. Supports most sites. The script automatically detects iframe videos on the page and enables control.
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video speed up JS - take control of video speed
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Monitor Video Speed JS - Monitor and set video speed to 1.5
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Video Speed Controller (Control speed on videos in any website) JS - Adds speed control to all videos on a website. Supports site-specific customization.
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Video Speed Control JS - Adds a video speed control to the top right corner of the website if a video is present
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Videos default at 2x speed JS - Everything in this world is too sloooooooooooooooooooooooooow
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Video Volume/Playback Speed Controller JS - Adjust video playback speed and volume with HUD showing real-time values inside the video frame. Conditional scroll blocking applied. (Script assisted by AI)
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HTML5 Video Playback Speed Control Keyboard Shortcut JS - Add keyboard shortcuts to control HTML5 video playback rate. Available keyboard shortcuts are: <CTRL+[> = Decreate playback rate, <CTRL+]> = Increase playback rate, <CTRL+\> = Set playback rate increment/decrement unit, <CTRL+'> = Set playback to specific rate, <CTRL+;> Reset playback rate to default (to 1.0). Default playback rate incement/decrement is configurable via script.
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HTML5 Video Speed Controls JS - Simple keyboard controls for HTML5 video speed and frame-stepping
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Fullscreen Video Speed Controller JS - Control playback speed, and seek for fullscreen videos with extended shortcuts
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Speed up video JS - Speed up video youtube, facebook
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Universal Video Speed Adjuster JS - Adjusts video playback speed with keyboard shortcuts and shows a temporary UI.
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Press to Speed Up Video JS - Press to Speed Up Video. Support Youtube, Bilibili and any website using <video>
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Video Speed Controller for phone JS - Add a video speed controller to webpages with videos.
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Video Speed Controller with Persistent Speed (Auto Reload on Selection) JS - Middle click to toggle video speed and hold mouse to temporarily speed up. Toggle/hold to speed up video, mark selected speed with ✔, and reload page automatically to apply changes instantly. Supports persistent speed options like x0.5, x0.75, x1.25, x1.5, x2.0, x3.0, and reset to x1.0 default.
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MediaForge - Smooth, flowing control over media playback JS - A lightweight video enhancement script focusing on core features: speed, volume, picture, and playback control.
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Saving Video Progress with Settings and Playback Speed Control JS - Automatically saves progress for each video, adds playback speed control, notifications, and a settings window with customizable options. Supports two languages (Russian and English).
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TimerHooker English Version JS - Control page timer speed | Speed up to skip page timing ads | Video fast forward (slow play) | Skip ads | Support almost all web pages.
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HTML5 Audio/Video Keyboard Shortcuts With OSD JS - Adds keyboard shortcuts for controlling HTML5 media player (audio/video) with OSD support. Seek media to 0%, 5%, 10%, ..., or 95%. Rewind and fast fordward media by 30 seconds, 1 minute, and 5 minutes. Change media speed even beyond YouTube's speed limit. Change audio volume to 20%, 40%, 60%, 80%, or 100%. Change video aspect ratio for TV and letterbox content (for widescreen monitors).
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Universal Nara Tools - All In One JS - Smart Dark Mode, Video Speed, Auto Scroll, IP Loc, Anti-Double, Aggressive & Reversible Clean View
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Universal Video Temp Speed + Double-Tap 6×/4× JS - Double-tap , → 6× | Double-tap . → 4× | Hold , → 3× | Hold . → 2× | Full-screen OK
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Media Speed Changer JS - Enables you to change the speed of video and audio with hotkeys (even if the media is inside an iframe)
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Audio and Video Enhancement Script: Supports infinite speed adjustment, video downloading, and more. JS - Audio and Video enhancement script, supports all H5 video websites, such as: Bilibili, Douyin, Tencent Video, Youku, iQiyi, Xigua Video, YouTube, Weibo Video, Zhihu Video, Sohu Video, NetEase Open Course, Baidu network disk, Alibaba cloud disk, ted, instagram, twitter, etc. Full shortcut key control, support: double-speed playback/accelerated playback, video screenshots, picture-in-picture, full-screen web pages, adjusting brightness, saturation, contrast
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⚙vpGenius🎬 JS - Video speed changer and other useful video player tools
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Mobile Video Long-Press Speed Script JS - On mobile, long-press video to play at custom speed; configure rate and speed button in menu.
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Video Playback Controller JS - Overlay of buttons to skip back and forward through videos, and control playback speed.
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Mobile Video Seek Gesture JS - On mobile, swipe left or right to seek the video, long press to speed up
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Video Shortcuts JS - Speed up, slow down, advance, rewind, loop any HTML5 video on any site with quick shortcuts!
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FYTE /Fast YouTube Embedded/ Player JS - Hugely improves load speed of pages with lots of embedded Youtube videos by instantly showing clickable and immediately accessible placeholders, then the thumbnails are loaded in background. Optionally a fast simple HTML5 direct playback (720p max) can be selected if available for the video.
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Enhanced Video Speed Controller JS - Universal video speed control for HTML5, Video.js, JW Player, Plyr, HLS.js, YouTube, and more with intelligent detection
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Universal Video Controls JS - Universal video controls: B=+10s, V=-5s, X=+0.1 speed, Z=-0.1 speed, R=reset speed, G=2x, H=3x, J=4x
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video, faster JS - speed up video on any site
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XinMeng Web Assistant JS - XinMeng Web Assistant - Video speed control, video download, and copy restriction removal
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Super Fast Load JS - Boost your browsing experience with Super Fast Load! Stop YouTube autoplay (main videos only), add download buttons, block trackers with whitelist, optimize for slow internet/VPN/Tor, lazy load media, enhance video buffering, and speed up page loading while preserving all site functionality.
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Timerhooker JS - Fixed, robust start/stop timer/video speed UI with 16x as default speed up. Blocks page visibility detection.
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TSun TimerHooker JS - Control page timer speed | Speed up to skip page timing ads | Video fast forward (slow play) | Skip ads | Support almost all web pages.
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Video Speedy 视频倍速 JS - Add video speed x1 - x4
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Temporary Speed (Hold to Speed Up) JS - Hold a key to speed up video, release to restore. Optimized for no screen darkening and smooth transition.
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Video Speeder JS - Control video playback speed on any website, including advertisements. Seamlessly adjust video playback rates to suit your viewing preferences without being restricted by website constraints or ad blockers.
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Web Speed Controller JS - control the speed of website timers, animations, and videos without changing video playback rate
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TimerHooker 2026 JS - Control page timer speed | Speed up to skip page timing ads | Video fast forward (slow play) | Skip ads | Support almost all web pages.
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RTX Video fix JS - Use a small-area blur overlay to interfere with RTX Video and alleviate excessive GPU load during high-speed video playback.
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Universal Control Video Player - RafPlayer (Fixed with Ad Visibility Attempt) JS - Advanced video controller for any website — brightness, playback speed, volume, on-screen shortcut help (H), and fullscreen (F). Enter key now toggles between 1.75x and 30x speed.
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Lite H5 Video Control JS - Lite version of video control script. Supports: Seek, Volume, Speed, Fullscreen, PiP, OSD, Rotate, Mirror, Mute.
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Lianki JS - Lianki spaced repetition — inline review without page navigation. Press , or . (or media keys) to control video speed with difficulty markers.
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HTML5 video player enhanced script JS - Video enhancement script, supports all H5 video websites, such as: Bilibili, Douyin, Tencent Video, Youku, iQiyi, Xigua Video, YouTube, Weibo Video, Zhihu Video, Sohu Video, NetEase Open Course, Baidu network disk, Alibaba cloud disk, ted, instagram, twitter, etc. Full shortcut key control, support: double-speed playback/accelerated playback, video screenshots, picture-in-picture, full-screen web pages, adjusting brightness, saturation, contrast
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Chaoxing Automatic Learning Tool[AI Answer][One-click start] [Minimize run] JS - 【mobile phone supported】Supports videos, chapter tests, documents, live broadcasts, homework, and exams of [Chaoxing], [Xueyin Online]; scripts can be started with one click, run automatically on a single page, and can be minimized and run without interruption; does not occupy network speed or traffic; [300 millions questions] covers 99% of questions, supports single-choice, multiple-choice, fill-in-the-blank, judgment [picture questions, programming questions, listening questions]
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Mobile Video Controller (Media Card & Persistent Menu) JS - User-friendly "Card" UI, persistent skip menu, and battery optimized.
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HTML5 Video Player Enhance JS - To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
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Pardon, could you say it again? JS - Press . or , to replay the last sentence slowly at 0.6x speed in any video/audio site like YouTube, Bilibili, or Spotify. This is useful when you're learning a language and want to ensure you understand every sentence correctly. Or learning instruments and want to replay a section at a slower speed.
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All Media Speed JS - Use Alt + . and Alt + , to change speed by 0.1x. Overlay is styled like
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Mobile Video Controller JS - Modern mobile-friendly video controller: Shadow DOM + adoptedStyleSheets, Popover API menus, CSS Anchor Positioning, event-driven (no heavy DOM observers/polling).
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Universal Video Maximizer JS - Ctrl+Shift+Enter = Maximize video. Uses the high-quality UI you like with custom icons.
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Playback Shortcuts JS - Adds playback shortcuts to video players. ('Ctrl + >'/'Ctrl + <' to change playback rate, 'Ctrl + .' to enter PiP)
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Scroll Volume Dx Edition JS - Improved Web Fullscreen container positioning. Added YouTube fullscreen mode option and Web fullscreen click-to-play control. Added custom modifier key for fine volume adjustment. wheel scroll for volume. NumpadKey：013 for speed, 28 for volume, 46 for 5sec、5(space) for play/pause, enter for fullscreen, numpad+- for 5sec. Fully supports: YouTube, Bilibili, Steam. Bilibili live (partial)
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Speedster JS - Speed up webpages
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Media Player Enhancer JS - Enhances the HTML5 video player with keyboard shortcuts and other features, and provides feedback on key presses.
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King Translator AI JS - Dịch văn bản (bôi đen văn bản, khi nhập văn bản), hình ảnh, audio, video bằng Google Gemini API. Hỗ trợ popup phân tích từ vựng, popup dịch và dịch nhanh.
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JW Player AutoConfig JS - Automatically enforces playback speed, preferred quality, fullscreen, and mute state on JW Player–based streaming sites. Works across multiple hosts and mirrors without site‑specific configuration. Inspired by Ghoste's HiAnime Auto 1080p script.
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NewScript+ : New script notification, do not miss any good script JS - New script notification, do not miss any good script, when the website of greasyfork users submit a new script to inform you.
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HyperLite Web Accelerator – Extreme Edition JS - Ultra-light, privacy-first web accelerator for very slow internet. Blocks trackers, IP beacons, heavy embeds, optimizes images, reduces fingerprinting, and adapts automatically.
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Global Video Filter Overlay JS - Global Video Filter Overlay enhances any HTML5 video in your browser with real-time color grading, sharpening, and pseudo-HDR. It provides instant profile switching and on-video controls to improve visual quality without re-encoding or downloads. FIX: Screenshots & recordings now include all filters!
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TimerHooker JS - it can hook the timer speed to change.
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UTags Shortcuts JS - Floating or sidebar quick navigation with per-site groups, icons, JS script execution, and editable items.