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Audio analysis

BPM / Tempo Detector

Estimate tempo from rhythmic peaks and review BPM candidates in a visual result.

  • Free to use
  • No account
  • Browser processing
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Purpose-built workflow

Estimate a track’s tempo for editing or mixing

  • Energy-peak analysis
  • Tempo visualization
  • Local decoding
  1. InputChoose local audio
  2. RefineChoose a rhythmic audio file
  3. ReviewReview BPM, tempo range, and confidence note
  4. FinishUse the measured BPM in the next workflow

Audio analysis

What does BPM / Tempo Detector do?

Knowing a track's tempo helps with mixing, syncing, and practice. This tool estimates BPM by analyzing the energy peaks in an audio file.

Analysis runs locally in the browser, so the audio stays on your device.

Estimate the tempo (BPM) and show it on a visual tempo scale.
Review detected rhythmic peaks and alternative tempo candidates.
Process audio locally without uploading it.

Common use cases

Finding the BPM for a DJ set
Matching tempo for practice
Checking a track's tempo for editing

Step-by-step

How to use this tool

  1. 1

    Add content to BPM / Tempo Detector

    Choose a supported audio file or enable recording when required.

  2. 2

    Configure the result

    Configure the format or audio adjustment.

  3. 3

    Review and export

    Process the audio locally, listen to the result, and save it.

Tips for a better result

  • Start with a representative sample before running a large bpm / tempo detector workflow.
  • Keep the original input until you have checked the downloaded or copied result.
  • Review quality, compatibility, and output size before publishing or sharing the result.

Keep working

Related workflows

All Audio Tools Record, convert, join, normalize, and analyze audio without a desktop editor.Audio Format Switcher Convert WAV, FLAC, MP3, and OGG files into a delivery-ready format.Audio Joiner Join audio in sequence or mix tracks together, then preview and export one file.Volume Normalizer Analyze and normalize an audio file to a consistent peak level.Voice Recorder & Saver Record, pause, resume, monitor, preview, and download microphone audio locally.

Learn from primary sources

Trusted references

Use these standards and official guides when you need deeper technical detail.

FFmpeg formats documentation (opens in a new tab)The official reference for audio containers, muxers, and demuxers.Web Audio API reference (opens in a new tab)MDN's guide to audio processing in modern browsers.

FAQ

Common questions

Everything you need to know before processing your files.

It provides an estimate based on detected energy peaks; tracks with a strong steady beat give the most reliable results.

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Recording

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Privacy and measurement

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