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).
US$14.99 one-time purchase after 14-day free trial. One purchase covers use on any two computers at the same time.
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
Mark up with arrows, boxes, numbered steps, pen, highlighter, words and blur right where you captured
Delay capture with countdown to open menus or tooltips before capturing
Blur or block sensitive information in screenshots
Private while presenting - keeps selection and interface hidden from shared screens
Grab text from screen with OCR in multiple languages
Record screen with sound and draw while recording
Auto-numbering steps in screenshots
Customizable keyboard shortcuts
Works offline with no account or tracking required
Support for 8 languages including English, Chinese, Japanese, Korean, German, French and Spanish
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
One-time purchase instead of subscription with free major version updates for 90 days
Use license on any two computers at the same time
All features included free during 14-day trial
Captures and recordings stay on your computer with no uploads
Mark up and draw directly on screen during live streaming or presentations