Free Online Music Tools

Use free in-browser music tools on CalcPlanet including MP3 cutting, BPM detection, key detection, metronome, pitch tools and more.

Frequently asked questions

Are the music tools free?

Yes. All music tools on CalcPlanet are free to use.

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By CalcPlanet Editorial · Updated April 27, 2026 · According to our Editorial Standards and Formula Sources, every calculator is reviewed before publication.

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