Scaler 3
Scaler 3: A deep chord and harmony workstation for composers working in DAWs. Ranked #8 of 27 in Chord Finder Software by our editors (8.6/10); pricing: 14-day trial; best for advanced composers working inside DAWs.
At a glance
- Editor score8.6 / 10
- Pricing14-day trial
- Best forAdvanced composers working inside DAWs
- Free planNo
- Reverse chord lookupYes
- Facts checked21 Sep 2026
Where it wins
- Detects chords, keys, and scales from MIDI and audio
- Builds progressions with suggestions and automatic voice leading
- Combines harmonic exploration with melody and arrangement lanes
Where it doesn't
- Paid product with no free plan
- The iPad version is a separate purchase
- Its extensive harmonic toolkit may exceed casual chord-lookup needs
Our verdict on Scaler 3
Scaler 3 is a music theory workstation for songwriters, producers, composers, and musicians who want to analyze and develop harmonic ideas. It detects chords, keys, and scales from MIDI or audio, then supports progression building, alternative voicings, inversions, substitutions, extensions, and modulation pathways. The software is aimed at advanced composers working inside DAWs, while standalone operation also suits users who want to work outside a host.
The published offering is a paid product with a 14-day trial and no free plan. Desktop support covers Windows and macOS, with VST, VST3, AU, and AAX plugin formats. Scaler 3 integrates with Ableton Live, Pro Tools, Logic Pro, FL Studio, Cubase, Studio One, Bitwig, Reaper, and Reason. An iPad version supports AUv3 hosting and interoperability with the desktop workflow, but it is a separate purchase. This makes Scaler 3 a practical fit for composers moving between desktop production and supported iPad music apps.
Its strongest distinction is the breadth of its harmonic workflow. The Explore Page presents compatible and experimental harmonic options, while modulation tools cover secondary scales, modal interchange, mediants, and Neo-Riemannian methods. Motions can turn harmonic material into melodies, basslines, arpeggios, and phrases, and the timeline provides chord, melody, bass, and phrase lanes for arrangement. Choose Scaler 3 if progression design, voice leading, harmonic discovery, and idea development are central to your work. Choose a simpler chord lookup tool if you only need quick chord identification or basic progression references.
Your product? Our editors can test Scaler 3 in depth and publish a review, labelled as paid · from $149/mo →
Scaler 3 pricing
Scaler 3 fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Reverse chord lookup | Yes |
| Progression generator | Yes |
| Voicing explorer | Yes |
| Supported instruments | guitar |
| Chord chart export | Not verified |
| Mobile apps | Ios |
| Chord audio playback | Yes |
| Free trial | 14 days |
| Deployment | Desktop, Mobile |
| Platforms | Windows, macOS, iOS |
| Support | Tickets, Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 10 integrations: Ableton Live, Pro Tools, Logic Pro, FL Studio, Cubase, Studio One … |
| Pricing | 14-day trial |
| Website | scalermusic.com |
| Facts checked | 21 Sep 2026 |
Scaler 3 integrations
Scaler 3 lists 10 integrations on its own site.
- Ableton Live
- Pro Tools
- Logic Pro
- FL Studio
- Cubase
- Studio One
- Bitwig
- Reaper
- Reason
- AUv3 music apps
Alternatives to Scaler 3
- ChordProgressions.orgA free, broad chord workspace for generating, identifying, analyzing, and exporting progressions.9.4
- OtoTheoryA focused chord workspace that combines analysis, suggestions, visualization, exports, and DAW integrations.9.2
- ChordifyA flexible chord finder for learning songs, practicing parts, and exporting progressions.9.1
See all Scaler 3 alternatives →
Scaler 3 vs the competition
- Scaler 3 vs ChordProgressions.org
- Scaler 3 vs OtoTheory
- Scaler 3 vs Chordify
- Scaler 3 vs Chord ai
- Scaler 3 vs chords·lol
- Scaler 3 vs Chord Analyser
Compare Scaler 3 with any tool side by side →
Also Ranked In
Scaler 3 is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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