Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Moises.ai
✓ verifiedFreemium
Musician toolkit for AI stem separation, vocal removal, practice, and vocal/stem generation, any device.
3.8M visits/mo
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Audio Enhancer
✓ verifiedPaid
Online AI toolkit to enhance audio and strip noise, echo, and vocals, plus stem splitting and BPM/key detection.
146K visits/mo
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Music.AI
✓ verifiedPaid
Audio-AI company offering ethical stem-separation models for businesses plus the Moises app for musicians.
116K visits/mo
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voicechanger.io
✓ verifiedFree
Simple free online voice changer offering preset comedic and distortion effects like monster, robot, and telephone voices.
615K visits/mo
Pricing
Free Forever: $0.00 / Month
Subscription: $7.99 / Month
Occasional: $3.99 / song
Popular: $1.99 / song
Best price per song: $1.19 / song
No public pricing
Basic: $15/mo (60 min/mo)
Pro: $45/mo (300 min/mo)
Studio: $90/mo (unlimited minutes)
No public pricing
No public pricing
Core features
- ✦AI-powered vocal removal and audio splitting
- ✦Support for multiple audio formats (MP3, WAV, FLAC)
- ✦Direct upload from YouTube URLs
- ✦Stem isolation (vocals, drums, bass, other)
- ✦Karaoke lyrics display
- ✦AI stem separation and vocal remover
- ✦Pitch and tempo practice tools
- ✦AI Studio for generating stems
- ✦Voice Studio for AI vocal parts
- ✦Video recording with studio-quality audio
- ✦Cross-platform apps
- ✦AI audio enhancement
- ✦Noise and echo removal
- ✦Vocal remover and stem splitter
- ✦Voice changer
- ✦BPM and key finder
- ✦Loudness meter and mic test
- ✦Audio separation / stem models
- ✦Music AI Platform for businesses
- ✦Moises creative suite for musicians
- ✦Moises Live real-time audio control
- ✦Ethical, scalable audio intelligence
- ✦Upload or record audio directly in browser
- ✦Library of preset voice distortion effects
- ✦Playback and download of transformed audio clips
- ✦No-cost, no-signup usage
- ✦Waitlist for upcoming real-time AI voice changer beta
Use cases
- →Creating karaoke versions of songs
- →Remixing songs by isolating specific instruments
- →Practicing singing with instrumental tracks
- →Isolating vocals for acapella creation
- →Creating background music tracks
- →Isolating vocals or instruments for practice
- →Creating backing tracks
- →Songwriting and idea expansion
- →Improve podcast and interview audio
- →Remove background noise and echo
- →Split songs into stems
- →Analyze BPM and key of tracks
- →Isolating stems and vocals at scale
- →Musicians practicing and collaborating
- →Powering audio features in other apps
- →Casual users creating fun distorted voice clips
- →Streamers experimenting with comedic voice effects
- →Anyone wanting quick voice effects without installing software
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