AI vocal remover and audio toolkit for separating vocals, instrumentals, and creating karaoke tracks
Play any sound backwards online for free
Stage
Startup
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Founded
2026
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Based in
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Pricing model
Freemium
Free
Pricing
Free starter credits included with signup. One-time credit packs available for purchase. Monthly Pro membership with recurring credits and no daily limits; cancel anytime.
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Key features
Vocal and instrumental separation with AI
Batch processing up to 5 files for paid users
Stem splitting into 6 components
Support for multiple audio and video formats
Noise removal for podcasts and recordings
Text-to-speech with 300+ voices
Voice cloning from authorized recordings
AI music generation from text descriptions
Automatic BPM and key detection
Upload audio files to reverse
Extract and reverse audio from video files
Record audio directly in browser
Compare original and reversed audio
Download as MP3 or WAV file
Reverse singing mode
No account required
Process files on device only
Support for MP4, MOV, WebM video formats
MP3 compression option or WAV lossless format
What makes it different
Most 3-4 minute songs process in about one minute
Files automatically deleted after 3-30 days; no training on user uploads
Runs in browser without any download or plugin installation
Both free tools and AI tools with optional paid credits
Available as iPhone app with shared account and credit balance
No sign-up or account needed to use
Reverse singing mode lets you record your attempt and hear it flipped back
Compare original and reversed side-by-side with dual players
Extract audio from short videos without reversing or exporting the video itself
VocalDock
Reverse Audio