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Key & BPM Lab vs AudioCraft

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

Key & BPM Lab compared with AudioCraft
DetailKey & BPM Lab logo Key & BPM LabAudioCraft logo AudioCraft
What it doesFree browser-based audio tools for finding and changing song key and BPM Free AI stem splitter and vocal remover for separating music into individual tracks
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree plan includes Key & BPM Finder and Changer, Audio Cutter and Joiner, BPM Tapper and Metronome, Voice Recorder, and local processing tools with files saved for 6 hours. Plus plan: $9.90/month with 1,000 credits per month and files saved for 7 days. Pro plan: $19.90/month with 2,500 credits per m Free: 30 free seconds of AI audio processing (12-month validity). Starter: $9.90 USD for 100 minutes of stem separation (one-time purchase, 12-month validity). BPM & Key Finder, Pitch Changer, and Audio Merger are free and unlimited.
Key features
  • Detect song tempo, musical key, scale and Camelot code
  • Change key and BPM independently and export as WAV
  • Cut and join audio segments
  • Record voice and tap beat timing
  • Practice with online metronome
  • Remove vocals from songs
  • Split songs into instrument stems
  • Enhance audio quality with AI
  • Convert audio to editable MIDI
  • Separate into four stems: vocals, drums, bass, and other instruments
  • Supports MP3, WAV, FLAC, and M4A audio formats
  • Maximum file size of 25 MB
  • Vocal remover mode for instrumental-only output
  • Extract vocals only mode for isolated vocal tracks
  • BPM & Key Finder tool free and unlimited
What makes it different
  • Process audio locally in browser without uploading to servers
  • No file storage or account required for free tools
  • All free tools with privacy-first design
  • Direct export from browser without server processing
  • Realistic processing results with transparent limitations
Community votes00
DR (Domain Rating by Ahrefs)25 −1 (down) since last check5 no change since last check
Trust Flow (Majestic)196
Citation Flow (Majestic)1222
Referring domains (Majestic)3512

4 details filled in for both companies.

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