AudioUtils vs 8Dfy

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

AudioUtils compared with 8Dfy
Detail	AudioUtils	8Dfy
What it does	Free browser-based audio converter with no uploads or signups required	Browser extension that transforms YouTube, Spotify Web and Apple Music into immersive 8D spatial sound
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 5 conversions per month with 10-second preview output, 20MB file size limit. Pro Weekly: $5.99/week with unlimited conversions, full-length output, 500MB file size limit. Pro Monthly: $9/month with same Pro features. Pro Yearly: $5/month billed as $60/year (44% discount) with same Pro features	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
Key features	Local browser-based processing with WebAssembly Works offline once page loads Support for MP3, WAV, FLAC, OGG, M4A, AAC, WMA, AIFF, Opus Unlimited conversions with Pro subscription 500MB file size limit on Pro plans Audio editing tools including cutter, joiner, compressor, and speed changer Cross-device access with Pro subscription Works on all modern browsers and operating systems	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
What makes it different	Files stay on your device with no server uploads No installation, plugin, or account signup required Works offline after initial page load Processes audio at full CPU speed locally in browser Conversion starts immediately without upload delays	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 −1 (down) since last check	11 no change since last check
Trust Flow (Majestic)	21	7
Citation Flow (Majestic)	25	19
Referring domains (Majestic)	136	20

5 details filled in for both companies.

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