Free: all tools with no sign-up or watermark on audio. Pro: $4.99/month, $1.99 for 7-day pass, or yearly plan (price not specified). Pro adds HQ split, removes watermark from videos, and increases transcription limit from 10 to 60 per hour.
Free: 1 full master per day (no account needed), plus basic track analysis. Sign-up adds 3 bonus masters. Paid credits: 1 credit = €3, 3 credits = €7.50, 10 credits = €19, 30 credits = €39. One-time packs, no subscription.
Key features
Split songs into voice, drums, bass and other parts
Slow down songs to 50% speed without changing pitch
Change song key by up to 12 semitones
Loop sections and build speed for practice
Transcribe audio and generate subtitles
Identify song name and show lyrics
Mix parts with individual volume controls
Works on phone and desktop in browser with no app
Artifact cleanup for metallic ringing and watery noise
24 sound profiles for different music genres
True peak limiting at −1.0 dBTP
Before/after measurement report
Reference track matching
Album mode mastering
Support for long tracks up to 2 hours
Audio to text transcription with timecodes
Free daily basic track analysis
What makes it different
All processing runs on your device with no file upload to servers
Completely free with no sign-up or watermark on audio
Uses open-source Meta HTDemucs model for splitting
Handles files up to 500MB and 20 minutes long
Works instantly in browser without re-encoding video
Free master every day without account signup
Transparent before/after reports with measurable metrics
No subscription required, credit-based pricing
Built specifically for Suno and AI-generated music
Preserves dynamics and stereo width during processing
Extractune
Echoteka