Skip to contentEstimate BPM and musical key in browser vs paid DJ analysis software.
Mixed In Key is desktop software DJs buy for harmonic mixing and energy ratings. It analyzes your library locally but costs a one-time license.
Tentaco BPM Detector and Key Detector offer quick estimates from a single upload — free for ad-hoc checks before a set.
| Feature | Tentaco | Mixed In Key |
|---|---|---|
| Library scan | Single file | Full folder analysis |
| Camelot wheel | Key estimate | Harmonic tags |
| Price | Free | Paid license |
| Platform | Browser | Desktop app |
| Privacy | Local analysis | Local desktop |
Use Mixed In Key for full library tagging. Use Tentaco for quick free BPM/key on one track.
Detect BPM freeRough estimates for preview — MIK is deeper for pro DJ libraries.
