Scaler Detector
Instantly detect the key, scale and chords of any audio or MIDI
Free
Get it at Plugin BoutiquePrice checked Oct 29, 2026. Check the store for the current price.
We post new deals and last-chance alerts on X every dayFollow
About
Detects the key, scale and chords of audio or MIDI in real time, using the same detection as Scaler 3. Analyse full songs, loops, live performances or single tracks, or drag and drop files for instant analysis. Includes Bind to Keyboard for one-finger chords, Scale White Keys to map your MIDI keyboard's white keys to the chosen scale, and Voice Grouping for automatic voice leading. 100% off (free) for a limited time at Plugin Boutique; log in to download (Scaler 3 owners get it free via their Scaler Music account). Standalone and VST3/AU/AAX for macOS 10.14+ (Apple Silicon native) and Windows 8+ (64-bit).
Deal details
- Brand
- Scaler Music
- Category
- Multi-effects
- Sale ends
- Until Dec 7
- Store
- Plugin Boutique
When is Scaler Detector on sale?
It is free right now at Plugin Boutique until Dec 7.
Most makers run their biggest sale of the year around Black Friday (November 27 in 2026).
We post new deals on X (@PluginCue_en) as soon as they start.
Price history
| Date | Price | Discount | Store |
|---|---|---|---|
| Oct 29, 2026 | Free | — | Plugin Boutique |
We have recorded sale prices every morning since October 2026. "Lowest price on record" appears only when we have at least 30 days of records and today's price is the lowest of them.