Vocal Isolator vs RapZap

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 RapZap
Detail	Vocal Isolator	RapZap
What it does	AI vocal and music separator for creating acapellas, instrumentals, and karaoke tracks	AI rap video generator that turns photos into performance clips
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Not given	Paid
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.	$8.99 per video (one-time payment, no subscription)
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	Five fixed templates: Hotel Lobby, Bulin 47, Zombie Couple, Rumpelstiltskin, Tiny Desk Lip-sync animation matched to trend audio Upload one to five photos per video 720p MP4 download 7-day download window for finished videos Automatic credit return on failed renders Photos deleted within 24 hours Private video links per browser session Video aspect ratios match platform feeds
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	Fixed templates with no prompt required, unlike general video models One flat price of $8.99 per video with credits returned on failure Lip-sync timed to trend sounds for better mouth matching than generic models No subscription, no account, no card data stored by RapZap Videos framed for specific platforms and ready to post
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	5
Citation Flow (Majestic)	0	23
Referring domains (Majestic)	0	18

4 details filled in for both companies.

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