Free online tool to reverse audio files in your browser without uploading
AI stem splitter that separates songs into vocals, drums, bass, guitar, piano and other instruments
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: 5 credits on sign-up (one song up to 5 minutes). Starter: $7.49 for 100 credits (about 25 songs of 4 minutes at 1 credit per minute). Studio: $44.99 for 750 credits (about 187 songs). Pro: $169.99 for 3,000 credits (about 750 songs). Most tools use 1 credit per minute; the 4-Stem Best Quality
Key features
Reverses MP3, WAV, M4A, OGG and FLAC files in the browser
Backwards preview before download
WAV export
No upload to a server
Split songs into 6 stems: vocals, drums, bass, guitar, piano and other instruments
Further split any part: drums into kick, snare, hi-hat, toms, ride and crash; vocals into lead and backing
Every-instrument split separates about 50 kinds of instruments
Works entirely in web browser, no installation needed
Support for MP3, WAV, M4A and FLAC files up to 10 minutes
Processing takes 1 to 3 minutes per song in the cloud
Download stems as 320 kbps MP3 files
Free MP3 to MIDI and Audio to MIDI conversion in browser
Songs and splits saved in account for 30 days then deleted automatically
What makes it different
All processing happens locally in your browser without uploading files to a server
Free with no signup required and no limits on file count
Download reversed audio as WAV format for easy editing
AI models trained on thousands of separated recordings for clean, remix-ready stems
One-time credit purchases that never expire, no subscription required
Free MIDI conversion using Spotify's open-source Basic Pitch model
Songs not used to train AI models, processed in the cloud with 30-day automatic deletion
Audio Reverser
Unmix Studio