License: $39 (regular price $49) for one-time payment, includes one year of updates and works on 2 Macs. Forever plan: $99 for all future updates. Update renewal: $25 per year for existing license owners. Free trial: 3 days with all features, no card required.
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
Automatic Sound Check with 30+ measurements of voice, mic and room
Nine profiles across three families: Narrator, Creator and Vocal
Background noise removal down to 11-18 dB on test recordings
Volume leveling within 1.4 to 1.8 dB instead of 5 to 7 dB
Room echo removal for natural sounding calls
Voice Training with 6 minutes of exercises for diction and intonation
Separate calibration and profiles for each microphone
Works with Zoom, Meet, Teams, Slack, Discord, OBS, FaceTime and Telegram
All processing on Mac; voice never uploaded to cloud
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
One setting that works across every app instead of adjusting Zoom then Discord then Teams
Automatic tuning for users with no audio engineering knowledge
One-time purchase with optional updates instead of recurring subscription
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