BPM Analyzer Pro

Professional BPM Detection

Advanced algorithm powered by web-audio-beat-detector. Provides highly accurate tempo detection especially for electronic music. Perfect for DJs, producers, and musicians.

Professional Algorithm

  • Advanced beat detection: Uses web-audio-beat-detector library
  • High accuracy: Especially optimized for electronic music
  • Beat offset: Detects where the first beat occurs
  • Wide range: Supports 60-180 BPM detection

Upload an audio file to begin

Professional Algorithm: Powered by web-audio-beat-detector, this tool provides industry-grade BPM detection. Works best with electronic music (House, Techno, Trance, Drum & Bass) and tracks with strong, consistent beats. Detection accuracy is typically 95%+ for well-produced music.

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BPM OnlyQuick Analysis

BPM Analyzer - Fast Tempo Detection Tool

Upload any audio track to instantly detect tempo (BPM). Simple, fast, and accurate. Perfect for DJs beatmatching tracks, producers matching tempos, and musicians practicing with the right speed.

Fast tempo detection - Know the BPM of any song instantly
BPM number only
What you get
< 5 seconds
Speed
60-180 BPM
Range
Beatmatching, practice
Best for
BPM detection interface with waveform visualization
Real-time tempo analysis with confidence metrics

Try BPM Analyzer now

Preview the experience in seconds

Upload a track to instantly detect its tempo. Completely free and browser-based.

Sample input
  • 100% client-side processing
  • No file size limits
  • Works offline after first load

Why creators choose our AI Song Generator

Value propositions

Fast Analysis
BPM detection interface

Instant BPM detection

Advanced algorithm analyzes energy peaks and rhythm patterns to detect tempo in under 2 seconds.

Quality Metrics
Confidence scoring display

Confidence scoring

Get reliability metrics with every analysis to understand detection accuracy and make informed decisions.

Smart Sorting
Genre-based tempo categorization

Genre categorization

Automatically categorize tracks by tempo range (Ballad, Pop, House, Techno, D&B) for quick library organization.

Sarah just generated a trackLo-fi Hip Hop

2 minutes ago

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Listening samples

Hear different genres before you dive in

House music BPM analysis

House music track

Detect steady 4/4 beats typical in electronic dance music.

Hip-hop BPM detection

Hip-hop beat

Analyze syncopated rhythms and trap-style hi-hats.

Ballad tempo analysis

Pop ballad

Handle slower tempos with varying dynamics.

Workflow overview

Follow these steps to move from idea to final mix

  1. 1
    Upload audio file in any common format (MP3, WAV, etc.)
  2. 2
    Analysis begins automatically - no configuration needed
  3. 3
    View detected BPM with confidence percentage
  4. 4
    See genre categorization and mixing suggestions
  5. 5
    Use double-time and half-time calculations for DJ mixing

What you can create with AI Song Generator

Inspiration for different creator workflows

DJs

Quick tempo check for beatmatching and mix preparation.

Music producers

Analyze samples and loops to match project tempo.

Fitness instructors

Find tracks with specific BPM for workout playlists.

Musicians

Determine song tempo for practice and performance.

Frequently asked questions

Answers for licensing, quality, and workflow

How accurate is the BPM detection?+
The analyzer uses energy peak analysis and provides a confidence score with each detection. Electronic music with clear beats yields the highest accuracy (90%+), while complex or live recordings may have lower confidence scores.
What file formats are supported?+
All common audio formats are supported including MP3, WAV, AAC, FLAC, OGG, and more. The browser's Web Audio API handles decoding automatically.
Is my audio uploaded to a server?+
No! All analysis happens entirely in your browser using Web Audio API. Your files never leave your device, ensuring complete privacy.
What's the BPM detection range?+
The analyzer detects tempos from 60 to 180 BPM. This covers most music genres from slow ballads to fast drum & bass.
How is this different from AI Key & BPM Detector?+
This tool focuses exclusively on BPM detection with a simpler, faster interface. The AI Key & BPM Detector combines both key and tempo analysis with additional features like batch processing.

About BPM detection and tempo analysis

Deep-dive context for AI-generated music

BPM (beats per minute) is the standard measurement of tempo in music. Accurate tempo detection is essential for DJs creating seamless mixes, producers matching samples, and musicians practicing along with recordings.

Modern BPM detection uses digital signal processing to analyze energy peaks, rhythm patterns, and percussive transients. Browser-based analysis with Web Audio API enables fast, private tempo detection without server uploads.

Understanding a track's BPM helps with beatmatching, tempo-based effects, and organizing music libraries by energy level and genre.

Start your AI songwriting journey

Unlock full-length renders, commercial licenses, and curated prompt packs when you generate your first track.