Free: 1 credit to try. Additional credits sold in packs at $1 per credit. One-time purchase with no subscription or auto-renewal.
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.
Key features
Reduce metallic shimmer from vocals and reverb
Remove robotic vocal artifacts and synthetic edge
Clean harsh highs and piercing frequencies
Compare original and cleaned audio side-by-side
Preview removal layer showing what was cleaned
Process MP3 and WAV files
Free spectrogram generator for analysis
Works with Suno, Udio, Mureka, Treblo, Riffusion
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
What makes it different
One-time credit purchase model with no subscription or auto-renewal
Free trial with one credit requiring no card
Preserves lyrics and song structure while cleaning sound
Listen to cleanup result before downloading
Audio retention limited to seven days for privacy
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
Sunofix AI 2
Extractune