Browser extension that transforms YouTube, Spotify Web and Apple Music into immersive 8D spatial sound
Free browser tools and audio processing with on-device privacy
Stage
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Founded
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Pricing model
Freemium
Freemium
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
Free: 30 daily audio credits with sign-in. Pay As You Go: $14 USD for 480 Credits (8 audio hours). Regular: $29 USD per month for 2,800 Credits (46 hours 40 minutes).
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
51 focused tools for workflows
Public tools with no signup required
On-device audio processing
SoundCloud hub for multiple tasks
Batch processing up to 50 files
ZIP export for batch results
Audio loudness normalization by LUFS
Audio duration rounded up to nearest minute for credits
Cost preview before processing
PayPal verified payments
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
No signup required for public browser tools
All audio processing stays on your device for privacy
See exact cost before processing any files
Dedicated SoundCloud workflows separate by task type
8Dfy
GeeksKai