Instantly detect the musical key of your audio files with this offline utility. It analyzes tracks locally, offering results in various formats and allowing you to save key data to file tags. Organize your music library by key with fast, accurate harmonic analysis.
3.3
July 23, 2026
Introduces analysis cancellation, clear key write status indicators, along easier access to help throughout the app.
Thanks for your feedback. The app is designed for audio files only (not live mic input) as shown in the App Store page. We appreciate the suggestion and will keep it in mind for future updates. Always feel free to reach out at contact@rebelsproductions.com if needed, thanks!
Key Finder analyzes tracks in about a second, providing results almost instantly. This fast analysis is a key feature highlighted by the developer.
Key Finder allows you to view results in standard musical key, Camelot, or Open Key formats. This flexibility caters to different user preferences and workflows.
Yes, Key Finder offers batch processing, enabling you to analyze multiple tracks simultaneously with low system impact. This feature is ideal for organizing large music libraries.
No, Key Finder performs all analysis locally on your device. No files are uploaded, ensuring your music remains private and secure.
Key Finder is a cross-platform application available for Mac, iPhone, and iPad. You can buy it once and use it across all your supported Apple devices.
Key Finder is available for a one-time purchase of $5.99. This price grants you access to the application on all supported platforms.
The latest version, 3.2, was released on June 25, 2026. While specific update frequency isn't detailed, the app has seen recent updates.
Key Finder has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
