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Find Key & BPM vs Dupes

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Find Key & BPM compared with Dupes
DetailFind Key & BPM logo Find Key & BPMDupes logo Dupes
What it doesFree MP3 and WAV analyzer that detects musical key, BPM, and Camelot code in your browser Find and remove duplicate tracks in your Serato DJ library
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Paid
PricingNot given $99 (launch pricing, regularly $129) - one-time purchase for macOS
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
  • Compares 10 metadata parameters
  • Reads Serato database directly with no exports required
  • Auto-select keepers by 14 conditions
  • Archive or trash duplicate files with automatic crate cleanup
  • 100% local processing with no cloud uploads
  • Native Apple Silicon support for M1 through M5
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
  • Designed exclusively for Serato DJ Pro with direct database access
  • Completely private with 100% local processing
  • Works on external drives and all modern Macs
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last check49 no change since last check
Trust Flow (Majestic)25
Citation Flow (Majestic)2326
Referring domains (Majestic)2139

4 details filled in for both companies.

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