Browser extension that transforms YouTube, Spotify Web and Apple Music into immersive 8D spatial sound
Small tools for everyday audio jobs
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: Full 8D experience with 8D rotation, Auto DJ, 8 presets, bass/clarity/reverb controls, floating panel with visualizer, 30-second shareable video samples, and 60-second previews of every Pro mode. Pro: $4.99 one-time payment unlocks multi-band surround, HRTF 3D, binaural beats, full-length expo
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Key features
8D rotation engine with circular, sine, triangle and bounce patterns
Beat-aware Auto DJ transitions carrying 4-8 beats between tracks
Multi-band surround with frequency-dependent positioning
HRTF 3D positioning with Orbit, Figure-8 and Drift paths
Binaural beats at 15 Hz, 10 Hz, 6 Hz and 3 Hz frequencies
Real-time audio visualizer with 120x120 canvas
30-second shareable video exports with visualizer
Full-length exports up to 10 minutes as MP4, WAV or M4A
Interaural time delay and head shadow filtering
Split recordings into multiple files
Trim audio start and end points
Cut out sections and join remaining audio
Local browser processing
No file upload required
Works without account
100 MB input limit
60-minute audio processing limit
What makes it different
Processes all audio entirely in browser with zero data sent anywhere, ever
Works directly on YouTube, Spotify Web and Apple Music without disrupting playback
Bio-accurate interaural delay of 0.7ms with HRTF 3D positioning
Instant license key delivery via email with immediate activation
Files stay on your device with local browser processing
No account creation or file upload required
Processing engine downloads to your browser for privacy
8Dfy
MuteVid