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VocaScript vs Vocal Isolator

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

VocaScript compared with Vocal Isolator
DetailVocaScript logo VocaScriptVocal Isolator logo Vocal Isolator
What it doesFree AI Audio & Video Transcriber in Your Browser AI vocal and music separator for creating acapellas, instrumentals, and karaoke tracks
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree: 120 minutes/month, 25-minute limit. Plus: $10/month (30 hours/month). Pro: $25/month (80 hours/month). Max: $100/month (320 hours/month). 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.
Key features
  • Transcribe audio and video from files or URLs
  • 100+ language support
  • Speaker detection and diarization
  • Automatic timestamps
  • Transcript translation
  • Browser extension for tab audio capture
  • Multiple export formats
  • Transcript editing and proofing
  • Chat with transcript
  • AI proofreading and formatting
  • 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
What makes it different
  • Free without signup required
  • Browser extension for direct tab transcription
  • Privacy-first approach with local processing for guests
  • Support for 100+ languages with speaker detection
  • Strict transcription guardrails to reduce AI hallucination
  • 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
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 +1 (up) since last check5 +3 (up) since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)210
Referring domains (Majestic)390

4 details filled in for both companies.

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