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Watch Netflix, YouTube, or Spotify and hear it on your laptop speakers AND your Bluetooth speakers simultaneously. Perfect for parties, silent discos, or filling your home with sound. ✨ LITE (FREE) • 2 output devices (built-in + 1 Bluetooth speaker) • Stereo audio mode • Per-device volume control & mute • Manual delay adjustment for sync • 10 minute capture sessions • Works with YouTube, Netflix, Spotify, and any browser audio ⚡ PRO ($9.99) • Up to 5 external Bluetooth/USB devices • Left/Right channel splitting • Bass (Sub) mode for subwoofers • Vocal extraction (experimental) • Instrument separation (experimental) • Bass crossover frequency control (60-200Hz) • Unlimited capture time Open a tab with audio (YouTube, Netflix, Spotify) Click the Audio Splitter icon in your toolbar Click "Add Device" to discover your Bluetooth speakers Toggle ON the devices you want Click "Start Capture" — audio plays on all enabled devices! 🔒 PRIVACY • 100% local processing — no data leaves your computer • No audio is recorded or stored • No analytics, no tracking, no accounts ⚠️ IMPORTANT NOTES • Performance varies by device and hardware • Bluetooth latency differs — use delay slider to sync • Some DRM-protected 4K content may not capture audio • Works on macOS, Windows, and ChromeOS Made with ♥ by GK Works Labs
YouZEnPlus
300% cinematic zoom, pan, real-time color grading, smooth speed control for YouTube & more YouZEnPlus turns every video into a cinematic experience — right in your browser. Zoom up to 300 % with pan, apply real-time color grading, control playback speed with or without pitch correction, crop out hardcoded subtitles or black bars, and transform the mood of any scene in one click. Works instantly on YouTube. Support for Facebook, Instagram Reels, TikTok, Vimeo, Twitch and more coming very soon. Key features • 300 % ultra-smooth zoom + free pan (not locked to center) • Brightness, contrast, saturation, gamma, temperature, sharpness • Speed control 0.05× – 4.00× (with or without pitch preservation) • Crop unwanted areas and hardcoded subtitles • One-click presets • Custom presets (Premium) • Keyboard shortcuts for almost everything — works in fullscreen • Powerful shortcuts editor and light/dark themes (Premium) The free version is permanently free and fully featured for YouTube. Upgrade to YouZEnPlus Premium for RGB balance, hue rotation, dynamic sharpness, GPU-accelerated filters (aspect ratio correction, pixelate, precison sharpness etc.), unlimited custom presets, editable shortcuts, themes and more. Install now — reload current YouTube video page once and start enhancing immediately.
SoundAdapt
Perfect for Musicians, Producers, DJs, Streamers, Podcasters, Content Creators, and Sound Enthusiasts. 🔹 Precision Audio Control. Pitch Shift & Tuning: Transpose tracks in semitones or retune to alternative standards (432 Hz, 444 Hz, etc.). 🔹 Speed Control: Adjust tempo up to 4× speed for creative or practice use. 🔹 Looper: Mark A/B points and loop favorite sections seamlessly. 🔹 Studio‑Grade Effects. 10‑Band Graphic EQ: Shape your sound with surgical precision. 🔹 Bass Boost: Add depth and power to low frequencies. 🔹 Reverb: Simulate rooms, halls, and creative ambiences. 🔹 Volume Gain: Push loudness with clean gain staging up to 400%. 🔹 Cross‑Platform Reliability. Works directly in your browser — no plugins, no installation. Compatible with YouTube, Vimeo, SoundCloud, Spotify Web, and most HTML5 players. Lightweight DSP ensures smooth playback without lag. 🔹 Minimalist UI. Sleek, modern interface with intuitive sliders and knobs. Instant feedback and responsive controls. Designed for both casual listeners and professional users. 🔹 Open any online video or audio. (Enable Capture Mode if playback requires authorization on SoundCloud or similar platforms.) 🔹 Launch SoundAdapt controls from the extension menu. 🔹 Adjust pitch, tuning, speed, EQ, bass, reverb, or loop sections. 🔹 Enjoy customized playback in real time.
YouTube Audio Spatial Splitter
[English] Become the DJ of your browser tabs! YouTube Audio Spatial Splitter lets you spatially arrange your YouTube tabs around you. Put the beats in the back, the game on the left, and the news on the right. It's like having a surround sound setup for your browser. 🎧 Key Features: ・Spatial Audio Magic: Place sound sources in 3D space using the Web Audio API. ・Radar Control UI: Intuitive drag-and-drop interface. You are the center dot! ・Two Advanced Audio Modes: ・Speaker Mode (🔈): Clear, unaltered audio. Best for background music and news. ・Binaural Mode (🎧): Immersive 3D audio with HRTF. ・ASMR Proximity Effect: Drag a source close to the center in Binaural mode to trigger a realistic whisper effect with boosted bass and treble. ・Auto-Save: Your layout is saved automatically per tab. 🔒 Privacy: This extension processes audio entirely within your browser. No user data is sent to external servers.
SonicFlow – Volume Booster & Equalizer
Boost volume, tune EQ, and control audio per tab Take control of every tab’s audio. SonicFlow – Volume Booster & Equalizer lets you boost quiet videos, tame loud ads, and fine‑tune sound with a built‑in equalizer and playback controls – all from a clean, professional interface. SonicFlow is built for everyday users, creators, and power listeners who want more than the basic browser volume slider. What you can do with SonicFlow Boost volume safely Increase tab volume up to 200% for quiet videos, podcasts, and livestreams while keeping control over distortion with smart gain handling. Fine‑tune sound with a 5‑band EQ Shape your audio with a studio‑style equalizer (lows, low‑mids, mids, high‑mids, highs). Use built‑in presets like Flat, Bass, Treble, Vocal, and Rock or dial in your own curve per tab. Per‑tab volume control Adjust volume for the current tab only without affecting system volume or other tabs. Smarter playback controls Change playback speed from 0.5x to 2.5x with a slider and quick presets (0.5x, 0.75x, 1x, 1.25x, 1.5x, 2x) for learning, podcasts, audiobooks, and long videos. One‑click presets Use quick volume chips (25%–200%) to jump to common levels instantly—perfect when switching between quiet background music and loud content. Persistent settings SonicFlow remembers your last volume, speed, and EQ settings, so your preferred sound profile is ready when you open the popup again. Designed for focus and productivity SonicFlow is ideal for: Working or studying with background music at the perfect level Boosting soft lectures, tutorials, and webinars Reducing harsh highs or boosting voice clarity on dialogue‑heavy content Speeding up long talks and slowing down complex technical videos Clean, professional UI Modern, compact design that fits neatly in the Chrome toolbar Clear cards for Volume, Playback Speed, and Equalizer Visual feedback for volume, speed, and EQ bands so you always know what’s active Privacy‑first All audio processing happens locally in your browser No audio is uploaded or sent to any server No tracking of your browsing history Install SonicFlow – Volume Booster & Equalizer from the Chrome Web Store. Pin the extension icon in the toolbar for quick access. Open any page with audio or video (YouTube, Netflix, Spotify Web, online courses, radio, etc.). Click the SonicFlow icon to open the control panel. Adjust volume, playback speed, and EQ until it sounds right for you. Optionally select an EQ preset for fast, great‑sounding results.
