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).
Not given
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
Upload audio files to reverse
Extract and reverse audio from video files
Record audio directly in browser
Compare original and reversed audio
Download as MP3 or WAV file
Reverse singing mode
No account required
Process files on device only
Support for MP4, MOV, WebM video formats
MP3 compression option or WAV lossless format
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
No sign-up or account needed to use
Reverse singing mode lets you record your attempt and hear it flipped back
Compare original and reversed side-by-side with dual players
Extract audio from short videos without reversing or exporting the video itself