About BPMKEY

Music analysis, made simple.

BPMKEY is a free online BPM and Key Finder built to help music creators understand their tracks faster—with a clear workflow and privacy-first browser processing.

Try the Analyzer →How it works

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Useful music data should be easy to access, easy to understand and ready when creativity strikes.

BPMKEY philosophy

Our story

Built around one simple frustration.

Finding the tempo and key of a song can involve expensive software, complicated workflows or jumping between multiple tools. We wanted the essential information to feel much more accessible.

So BPMKEY was designed as a browser-based workspace where you can upload a track and view BPM, musical key and Camelot information in one clean interface.

Free to useCore music analysis without a subscription requirement.

Private by designYour audio is designed to be processed locally in the browser.

Built for workflowResults can be searched, filtered, previewed and exported.

Made for music people

One tool, many creative workflows.

BPMKEY is useful wherever tempo, key and harmonic compatibility help you make better decisions.

DJs

Match tempo, plan harmonic transitions and organize set libraries faster.

PRO

Producers

Reference samples, stems and ideas when building or remaking tracks.

RMX

Remix artists

Start with a quick tempo and key reference before rearranging a song.

MUS

Musicians

Explore key information while learning, transcribing or jamming.

FAN

Music lovers

Discover the musical details behind tracks you already enjoy.

Our mission

Remove the technical barrier between you and your music.

Our goal is to make useful music-analysis tools approachable for creators at every level. Less friction means more time for creating, mixing and enjoying music.

What makes us different

Simple by choice.

The product is built around practical results rather than unnecessary complexity.

01Free and accessibleAnalyze tracks without a premium gate around the core workflow.

02Privacy-first workflowBrowser-based processing helps keep your audio out of a traditional upload pipeline.

03Mix-ready informationBPM, key and Camelot notation are presented together for practical use.

04Take your data with youExport results and keep your track information available in your own tools.

Start analyzing your music.

Use BPMKEY to explore your tracks and build a clearer picture of your music library.

Open the Analyzer