Free tier: up to 3 splits per day for files up to 2 minutes and 50 MB. Paid credits: Starter $4.90 (20 minutes), Plus $9.90 (50 minutes), Pro $19.00 (120 minutes). Credits never expire and are billed per minute used (rounded up).
Founding price $29 once, regular price $39 once; free web version for clips up to 5 minutes
Key features
No signup required for free tier
In-browser stem preview before downloading
Supports MP3, WAV, M4A, and AAC formats
Automatic file deletion after approximately one hour
Usage metered fairly by processing time
Demucs htdemucs AI model for source separation
Privacy-minded with no account library
Free tier up to 2 minutes with 3 daily splits per IP
Four caption styles: Bold, Clean, Punch, Reveal
MP4 and SRT file export
Offline transcription with no uploads
Yellow highlighting for uncertain words
Free browser version for clips up to 5 minutes
What makes it different
No account or signup required to remove vocals
Vocal and instrumental stems remain perfectly aligned for easy switching
Fast processing with no desktop installation or configuration needed
Truly free tier with no hidden checkout or trial card required
Offline transcription on your own computer with no uploads or internet required
One-time purchase with no subscription, no per-video fees, and unlimited videos
Personal dictionary that learns and applies fixes across all videos
Batch export to caption an entire week of videos in one run
Hinglish support with Roman script output for Hindi-English creators