Best Scaler 3 Alternatives in 2026
Updated
20 platforms from chord finder software ranked against Scaler 3 on the same published basis.
- 1Scaler 3 vs OtoTheory
- 2Scaler 3 vs ChordU
- 3Scaler 3 vs Chordio
- 4Scaler 3 vs Tonaly
- 5Scaler 3 vs Autochords
- 6Scaler 3 vs Chord ai
- 7Scaler 3 vs Harmony Pro
- 8Scaler 3 vs HarmonyBuilder
- 9Scaler 3 vs Open—Shape
- 10Scaler 3 vs Chord Analyser
- 11Scaler 3 vs ChordSequence
- 13Scaler 3 vs SongEngine
- 14Scaler 3 vs ChordProgressions.org
- 15Scaler 3 vs chords·lol
- 16Scaler 3 vs Sundog Song Studio
- 17Scaler 3 vs Fender Chords
- 18Scaler 3 vs Chordify
- 19Scaler 3 vs Piano Chord Finder
- 20Scaler 3 vs ChordDeck
- 21Scaler 3 vs Chord!
Scaler 3 alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | OtoTheory | 7.7 | Free plan | Free | iOS, Web |
| 2 | ChordU | 7.3 | Free plan | $4.17/mo | Android, iOS, Web |
| 3 | Chordio | 7.1 | Free plan | Free | iOS, Mac |
| 4 | Tonaly | 7.1 | No | $3.33/mo | iOS, Mac |
| 5 | Autochords | 7.0 | Free plan | $1.08/mo | iOS |
| 6 | Chord ai | 7.0 | Free plan | $5.75/mo | Android, iOS |
| 7 | Harmony Pro | 7.0 | Free plan | Free | Mac, Web, Windows |
| 8 | HarmonyBuilder | 7.0 | No | $14/mo | Linux, Mac, Windows |
| 9 | Open—Shape | 7.0 | Free plan | Free | iOS, Web |
| 10 | Chord Analyser | 6.9 | Free plan | Free | Android, iOS |
| 11 | ChordSequence | 6.9 | Free plan | Free | Android, Web |
| 13 | SongEngine | 6.8 | Free plan | Free | Mac, Windows |
| 14 | ChordProgressions.org | 6.7 | Free plan | Free | Web |
| 15 | chords·lol | 6.7 | Free plan | Free | Web |
| 16 | Sundog Song Studio | 6.7 | No | — | Mac, Windows |
| 17 | Fender Chords | 6.6 | No | — | Android, iOS, Web |
| 18 | Chordify | 6.5 | No | $2/mo | Android, iOS, Web |
| 19 | Piano Chord Finder | 6.4 | No | — | Web |
| 20 | ChordDeck | 6.3 | No | $2.99/mo | iOS, Web |
| 21 | Chord! | 6.2 | No | — | Android, iOS, Mac |
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Questions about Scaler 3 alternatives
What is the best alternative to Scaler 3?
OtoTheory, number 1 in chord finder software with a score of 7.7 out of 10. The others here: ChordU, Chordio, Tonaly and 16 more.
What is the best free alternative to Scaler 3?
OtoTheory is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.