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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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AI Mastering
✓ verifiedFreemium
Automatic online audio mastering with a free unlimited plan; balances loudness and dynamics.
76K visits/mo
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eMastered
✓ verifiedFreemium
AI-powered online audio mastering built by Grammy-winning engineers - upload a track and get a fast, polished master.
732K visits/mo3.0K 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/mo (unlimited mastering)
No public pricing
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
- ✦Automatic AI audio mastering
- ✦Loudness and dynamic-range balancing
- ✦Target loudness and mastering-level customization
- ✦Output format customization
- ✦Spectrum and loudness analysis
- ✦Drag-and-drop interface
- ✦Music Analyzer (Key, BPM, Camelot, Mood Detection)
- ✦BPM Tapper
- ✦Music Genre Finder
- ✦Audio Trimmer
- ✦Voice Recorder
- ✦HPCP Chroma
- ✦Online Metronome
- ✦AI-driven automatic mastering
- ✦Fast, single-upload workflow
- ✦Developed by Grammy-winning engineers
- ✦Online, browser-based tool
- ✦Adjustable mastering output
- ✦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
- →Mastering music before release
- →Improving demo track quality
- →Independent musicians and producers
- →Find the key, BPM, and Camelot of a song for DJing or remixing.
- →Trim audio files to create loops or samples.
- →Record voiceovers or vocal tracks.
- →Determine the genre of a song for playlist curation.
- →Practice timing with an online metronome.
- →Analyze harmonic content of live instrument playing.
- →Mastering songs quickly without an engineer
- →Polishing tracks for release
- →Getting affordable mastering for independent artists
- →Realistic playback of notation scores
- →Auditioning orchestral writing
- →Demoing arrangements for teaching
- →Studios needing quick score playback
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