A portable 4-track recorder for iPhone with hardware-inspired workflow
Remove vocals from songs online for free using AI
Stage
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Founded
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Pricing model
Paid
Freemium
Pricing
$14.99 / £14.99 / €17.99 one-time purchase
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).
Key features
32-bit float audio recording up to 96kHz
4 tracks per recording, stereo or mono
Overdub and punch-in with latency compensation
Bar-synced looper with 1, 2, 4, 8 or 16 bar lengths
Jog wheel interface with haptic feedback
MIDI clock and transport sync
8-in / 10-out USB audio routing
Export as WAV, AIFF or M4A with stems
Reverse playback and reverse recording
Master Record and Resample
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
What makes it different
Hardware-inspired jog wheel interface with haptic feedback for tactile control
32-bit float audio recording with no clipping worries
One-time purchase with no subscription or ads
Auto-routing with any class-compliant USB audio interface
Local-first recording with optional iCloud sync
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