Vocal Isolator vs NovelHive AI

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

Vocal Isolator compared with NovelHive AI
Detail	Vocal Isolator	NovelHive AI
What it does	AI vocal and music separator for creating acapellas, instrumentals, and karaoke tracks	Turn manuscripts into multi-voice audiobooks with AI voices for each character
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Not given	Not given
Pricing	Free tier: 30-second preview without sign-in, 1 minute free downloads after sign-in, 10 clips up to 30 seconds daily. Pro: $9.99/month for 20 hours monthly. Pay-as-you-go: 20 Minute Pack $1.99, 1 Hour Pack $4.99, 10 Hour Pack $14.99.	Free app download with free Chapter 1. Narrating manuscripts: $0.75 per 10,000 words. Writing from an idea: $1.00 per 10,000 words. Writing and narrating: $1.50 per 10,000 words. Credits are $0.10 each and never expire.
Key features	BS-RoFormer AI model for source separation with 18.10 dB instrumental SDR on MVSEP leaderboard Supports MP3, WAV, FLAC, AIFF, M4A, AAC, OGG, OPUS audio and MP4, MOV, M4V, WEBM, MKV video up to 2 GB Returns both tracks as 44.1 kHz, 16-bit WAV or MP3 with sample alignment Speed control from 50% to 150% without changing pitch Key shift up or down by up to 6 semitones without changing speed BPM and key detection on acapella extractor 24-bit WAV output option at 44.1 or 48 kHz on acapella extractor Remove background noise, hum, fans, traffic, and room echo from speech	Upload Word, EPUB, PDF or TXT manuscripts up to 25 MB Automatic chapter and character detection Suggested AI voice for each character with audio samples Background and lock-screen playback Speed control and sleep timer Switch between reading text and listening Write novel, cover and audiobook from story idea Export as M4B or MP3 audiobook files
What makes it different	Uses AI source separation instead of phase cancellation, keeping bass and drums intact Automatic file deletion after 24 hours for privacy Fast processing on dedicated cloud GPUs with instant preview as upload begins	Automatic character voice assignment with AI voice samples to preview Uploads stay private to your account and can be deleted anytime Works seamlessly across iPhone, iPad and web with shared account and credits Create audiobooks from ideas with automatic novel and cover generation No subscription or expiring credits model
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +3 (up) since last check	3 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	21
Referring domains (Majestic)	0	18

4 details filled in for both companies.

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