Free MP3 and WAV analyzer that detects musical key, BPM, and Camelot code in your browser
Music discovery for DJs with algorithmically ranked Top 100 charts across 16 genres
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: Top 15 of every genre chart, full-length listening, and 2 playlists. Pro (monthly): $9.99/month. Pro (yearly): $100/year. Pro+ (monthly): $29.99/month. Pro+ (yearly): $220/year.
Key features
Analyze MP3 and WAV files up to 40 MB and 10 minutes long
Display multiple key candidates with confidence scores
Tap tempo counter for manual BPM verification
Half and Double tempo options to verify different pulse counts
BPM to milliseconds calculator for delay time conversion
Camelot wheel tool for comparing related keys
Browser-based processing with no file upload required
Top 100 and Hot 100 charts per genre, updated monthly
BPM and Camelot key on every track
Harmonic sort by key and BPM with one-tap sorting
Export playlists to SoundCloud
Smart filters for BPM range, key, and release year
TrackThirst artist promotion tool
16 genre charts covering electronic and adjacent music
Monthly chart archive permanently available
Ranking based on real listener engagement, no paid placements
What makes it different
No file upload needed; all analysis happens in your browser for privacy
Shows multiple candidate results instead of forcing a single answer
Free to use with no signup or account requirements
Includes interactive practice tools with synthetic teaching examples
Samples long files from beginning, middle, and end for complete analysis
Engagement-ranked discovery across 16 genres based on real SoundCloud listener behavior, not sales or label deals
Every track includes BPM and Camelot key for harmonic mixing and DJ set preparation
Free access to Top 15 of every genre with 2 playlists and full-length listening
AI-generated tracks are actively filtered out from all charts
Charts refresh completely at the start of each month with permanent archiving
Find Key & BPM
PickTrack