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AI Mastering logo
AI Mastering
✓ verifiedFreemium

Automatic online audio mastering with a free unlimited plan; balances loudness and dynamics.

76K visits/mo
127K visits/mo
Output logo
Output
✓ verifiedPaid

Music-software maker behind creative production tools and plugins such as Arcade, Portal and Movement for producers and musicians.

387K visits/mo
Splitter.ai logo
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
53K visits/mo
Pricing
Free: $0/mo (unlimited mastering)

No public pricing

No public pricing

No public 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
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
  • Arcade sample-based instrument
  • Effect plugins for granular, motion and distortion processing
  • Large, evolving library of sounds and presets
  • Runs as plugins inside major DAWs
  • 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
  • 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
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.
  • Producing and sound design in a DAW
  • Adding movement and texture to tracks
  • Sourcing sample-based instrument content
  • Speeding up creative music workflows
  • Musicians extracting vocals or instrumentals from a track
  • Remixers and DJs isolating stems for production
  • Developers integrating stem separation via API
  • 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
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