Key Finder icon
Key Finder icon

Key Finder

Detect the musical key of any track in 1 second on iPhone, iPad & Mac. Offline Camelot Wheel analyzer, Mixed In Key alternative.

Key Finder screenshot 1

Cost / License

  • Pay once
  • Proprietary

Platforms

  • Mac  Requires macOS 14.0 or later
  • iPhone  Requires iOS 18.0 or later
  • iPad  Requires iPadOS 18.0 or later
Key Finder screenshot 1
Key Finder screenshot 2
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Key Finder screenshot 3
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Features

  1.  Works Offline
  2.  Key Detection
  3.  Offline
  4.  Batch processing

 Tags

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Key Finder information

  • Developed by

    FR flagRebels

  • Licensing

    Proprietary and Commercial product.

  • Pricing

    One time purchase (perpetual license) that costs $4.

  • Alternatives

    10 alternatives listed

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  • Supported Languages

    • English

AlternativeTo Category

Audio & Music

Apple AppStore

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  •   5 avg rating
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Official Links

AppStores & Other Links

Download from Mac App Store
Download from iPhone App Store

What is Key Finder?

Key Finder is a fast, offline musical key detector for Mac, iPhone, and iPad. It analyzes any audio file and returns the musical key in under 1 second using professional-grade algorithms. No internet connection required.

Perfect for DJs building harmonic mixes, producers finding compatible loops, and musicians analyzing tracks by ear. Supports both Camelot Wheel notation and standard musical notation.

Key Features

• Instant detection: accurate key results in under 1 second • Batch mode: analyze entire music collections in one pass • Dual notation: Camelot Wheel and standard musical key notation • Fully offline: local processing only. No cloud, no AI training, no internet required • Optimized for Apple: minimal CPU and memory usage on all Apple devices • Universal purchase: one payment covers Mac, iPhone, and iPad