8Dfy vs Captioner

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

8Dfy compared with Captioner
Detail	8Dfy	Captioner
What it does	Browser extension that transforms YouTube, Spotify Web and Apple Music into immersive 8D spatial sound	AI subtitle generator and editor for videos
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
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 one-time credits. Basic: $10/month (300 credits) or $60/year. Creator: $20/month (1,200 credits) or $120/year. One-Week Pass: $7 one-time (120 permanent credits + 7 days Creator features). Additional permanent credits: $6 for 120 credits, $15 for 300 credits, $30 for 600 credits.
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	98%+ accuracy AI transcription Support for 98+ languages Transcribe up to 2 hours per video Export in SRT, VTT, and SBV formats Precise word-level timestamps In-browser subtitle editing Automatic transcript alignment Video export with burned-in subtitles Subtitle translation to 15+ languages Built-in voice extraction for background noise
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	Highest accuracy AI transcription optimized for videos Precise timestamps requiring minimal manual editing Editing experience built by content creators for creators Automatic alignment of existing transcripts Supports multiple subtitle formats and platforms
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 no change since last check	22 no change since last check
Trust Flow (Majestic)	7	8
Citation Flow (Majestic)	19	29
Referring domains (Majestic)	20	80

5 details filled in for both companies.

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