Free browser tools and audio processing with on-device privacy
Stage
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Pricing model
Freemium
Freemium
Pricing
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).
Free: 30 daily audio credits with sign-in. Pay As You Go: $14 USD for 480 Credits (8 audio hours). Regular: $29 USD per month for 2,800 Credits (46 hours 40 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
51 focused tools for workflows
Public tools with no signup required
On-device audio processing
SoundCloud hub for multiple tasks
Batch processing up to 50 files
ZIP export for batch results
Audio loudness normalization by LUFS
Audio duration rounded up to nearest minute for credits
Cost preview before processing
PayPal verified payments
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 signup required for public browser tools
All audio processing stays on your device for privacy
See exact cost before processing any files
Dedicated SoundCloud workflows separate by task type