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VoiceIsolator vs SubGrab

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

VoiceIsolator compared with SubGrab
DetailVoiceIsolator logo VoiceIsolatorSubGrab logo SubGrab
What it doesFree AI voice isolator to remove noise from audio and video in your browser, or strip background music with GPU isolation Free AI-powered video transcript extractor for 30 platforms
StageNot given Not given
FoundedNot given Not given
Based inNot given AU
Pricing modelFreemium Not given
PricingNoise cleanup: free and unlimited. AI voice isolation: 1 Credit per minute. Credit packs: 100 Credits for $4.99 (5.0¢ per minute), 250 Credits for $9.99 (4.0¢ per minute). New accounts receive 10 free Credits. Free Starter: 2 free credits on signup. Micro: 5 credits for $3.99. Starter: 15 credits for $5.99. Popular: 40 credits for $11.99. Pro: 100 credits for $22.99. Power: 250 credits for $44.99. Credits never expire. First purchase includes bonus credits.
Key features
  • Free browser-based noise cleanup using DeepFilterNet3
  • AI voice isolation with Mel-Band RoFormer to remove background music
  • No file upload for noise cleanup mode
  • Supports multiple audio and video formats
  • Before and after comparison player
  • Works on mobile browsers and phones
  • Downloads as WAV or MP3
  • 10-minute file length limit with 100 MB size limit for AI isolation
  • Three strength settings: Gentle, Balanced, and Maximum
  • Extract captions from 30 video platforms including YouTube, TikTok, Vimeo, Twitch, Loom, and others
  • AI transcription using OpenAI's Whisper with 95% accuracy on clear English speech
  • Support for 90+ languages
  • Download transcripts as TXT, SRT, or VTT with timestamps
  • Speaker labels for AI transcripts to identify who is speaking
  • AI-powered video summaries with key takeaways and chapter markers
  • Support for videos up to 10 hours (16 hours for YouTube and select streaming platforms)
  • Upload audio and video files for transcription
  • Copy transcripts to clipboard or read online
  • Automatic credit refund if transcription fails
What makes it different
  • Local browser processing eliminates upload costs and per-minute billing for noise cleanup
  • No account required and no watermark for free noise cleanup
  • Private processing with automatic upload deletion
  • Separate voice and background tracks output for AI isolation
  • Credits never expire with no subscription requirement
  • Works with 30 platforms without needing browser extensions or software installation
  • Can extract transcripts even when videos have no captions using AI
  • Supports Vimeo transcription unlike YouTube's built-in transcript viewer
  • Credits never expire
  • Private and secure with no tracking cookies or data selling
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)30 +1 (up) since last check1 −1 (down) since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)178
Referring domains (Majestic)124

4 details filled in for both companies.

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