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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MMAudio
✓ verifiedFreemium
AI tool that analyzes silent video and generates matching sound effects and ambient audio tracks.
50K visits/mo2.2K saves
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Xound.io
✓ verifiedPaid
AI sound enhancement for creators with strong traffic; solid, differentiated audio tool.
49K visits/mo5.9K saves
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Splitter.ai
✓ verifiedFreemium
AI stem separation tool built on Deezer's Spleeter research, with free basic splitting and a Pro tier for cleaner extraction.
114K visits/mo2.7K saves
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noteperformer.com
✓ verifiedPaid
Playback engine adding a full orchestral sound library and automatic phrasing to Sibelius, Dorico and Finale scores; one-time license.
32K visits/mo
Pricing
Free: $0 (1 credit/day)
Starter: $4.16/mo billed yearly (150 credits/mo)
Basic: $12.49/mo billed yearly (450 credits/mo)
Advanced: $24.99/mo billed yearly (1,000 credits/mo)
Premium: $41.66/mo billed yearly (2,000 credits/mo)
Free Forever: $0.00 / Month
Subscription: $7.99 / Month
Occasional: $3.99 / song
Popular: $1.99 / song
Best price per song: $1.19 / song
Free: $0
Basic: $5 per month
Creator: $19 per month
Pro: $59 per month
No public pricing
Single-user license: $129 one-time
Rent-to-Own: $10.75/mo (converts to perpetual at $129)
Site license: from $200 (5 seats)
Free trial available
Core features
- ✦Video-to-audio synthesis synchronized to footage
- ✦Context-aware environmental and ambient sound generation
- ✦Text-to-audio generation from keyword prompts
- ✦Adjustable clip duration and model selection
- ✦Credit-based generation with API key management
- ✦Support for common video formats up to set size limits
- ✦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 Background Noise Removal
- ✦Natural pitch correction
- ✦Enhanced Listening Experience
- ✦High-Frequency Presence
- ✦Dynamic Range Compression
- ✦Voice Changer & Voice Cloning
- ✦Safe and Secure local processing
- ✦AI stem separation based on Spleeter technology
- ✦Free basic multi-stem splitting
- ✦Pro-tier near-perfect 2-stem (vocal/instrumental) separation
- ✦Reverb removal (Pro)
- ✦Direct YouTube link splitting (Pro)
- ✦API access for developers
- ✦Built-in large symphonic orchestra library
- ✦Automatic phrasing from score analysis
- ✦Works in Sibelius, Dorico and Finale
- ✦Fast-loading streamlined sounds
- ✦Automatic string section-building and divisi
- ✦Many special techniques and mutes
Use cases
- →Adding soundtracks and effects to silent video
- →Generating ambient audio for films and clips
- →Creating sound for educational and game content
- →Producing audio from text prompts
- →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
- →Empowering Creators with Pristine Audio for filmmakers, podcasters, and digital creators.
- →Elevate Your Podcasts with Crystal-Clear Audio by removing background noise and audio glitches.
- →Youtubers and Tiktokers can ensure videos sound impeccable with loudness normalization.
- →Musicians extracting vocals or instrumentals from a track
- →Remixers and DJs isolating stems for production
- →Developers integrating stem separation via API
- →Realistic playback of notation scores
- →Auditioning orchestral writing
- →Demoing arrangements for teaching
- →Studios needing quick score playback
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