Key & BPM Lab vs Unboom

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 Unboom
Detail	Key & BPM Lab	Unboom
What it does	Free browser-based audio tools for finding and changing song key and BPM	Find and fix the bass note your room exaggerates
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Freemium	Free trial
Pricing	Free 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 for 14 days. One-time lifetime unlock: $19.99 (launch price until November 5; regular price $29.99). Room scans always free.
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	Automatic room bass frequency detection using microphone or ear Room profiles with per-room settings DAW Audio Unit plug-in for Mac Zero-delay operation in DAWs Only cuts, never boosts audio Windows 10+ and macOS 14.2+ support Works with Bluetooth and wired speakers Two-minute setup process Available in English and Turkish
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	All audio remains on your computer with no data collection Works with untreated rooms without replacing acoustic treatment Pay once, keep forever with no ongoing costs
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 −1 (down) since last check	14 −1 (down) since last check
Trust Flow (Majestic)	19	7
Citation Flow (Majestic)	12	19
Referring domains (Majestic)	35	30

5 details filled in for both companies.

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