Best Open Music Theory Alternatives in 2026
Updated
20 platforms from music theory software ranked against Open Music Theory on the same published basis.
- 1Open Music Theory vs Harmonia
- 2Open Music Theory vs note-noodle
- 3Open Music Theory vs ChordIQ
- 4Open Music Theory vs Interactive Music Theory Lab
- 5Open Music Theory vs music21
- 6Open Music Theory vs MyMusicTheory
- 7Open Music Theory vs neirocca
- 8Open Music Theory vs Study Music Theory
- 9Open Music Theory vs uTheory
- 10Open Music Theory vs Music Master
- 11Open Music Theory vs Musicca
- 12Open Music Theory vs MusicTheory.net
- 14Open Music Theory vs The Rhythm Trainer
- 15Open Music Theory vs ToneSavvy
- 16Open Music Theory vs Complete Rhythm Trainer
- 17Open Music Theory vs Integrated Musicianship: Theory
- 18Open Music Theory vs Musition
- 19Open Music Theory vs muted.io
- 20Open Music Theory vs ABRSM Music Theory Trainer
- 21Open Music Theory vs Clements Theory
Open Music Theory alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Harmonia | 6.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 2 | note-noodle | 6.0 | Free plan | €7/mo | Android, Linux, Mac, Web, Windows |
| 3 | ChordIQ | 5.9 | Free plan | Free | Android, iOS, Mac |
| 4 | Interactive Music Theory Lab | 5.9 | Free plan | Free | Web |
| 5 | music21 | 5.9 | Free plan | Free | Linux, Mac, Web, Windows |
| 6 | MyMusicTheory | 5.9 | Free plan | Free | Android, iOS, Mac |
| 7 | neirocca | 5.9 | Free plan | Free | Web |
| 8 | Study Music Theory | 5.9 | Free plan | Free | Android, iOS, Web |
| 9 | uTheory | 5.9 | Free plan | $3.33/mo | Web |
| 10 | Music Master | 5.8 | Free plan | Free | Android, iOS, Web |
| 11 | Musicca | 5.8 | Free plan | Free | Android, iOS, Web |
| 12 | MusicTheory.net | 5.8 | Free plan | Free | iOS, Web |
| 14 | The Rhythm Trainer | 5.8 | Free plan | Free | Web |
| 15 | ToneSavvy | 5.6 | No | $19/mo | Web |
| 16 | Complete Rhythm Trainer | 5.5 | No | €0.83/mo | Android, iOS, Mac, Web, Windows |
| 17 | Integrated Musicianship: Theory | 5.5 | No | — | Web |
| 18 | Musition | 5.4 | No | $3.25/mo | Android, iOS, Mac, Web, Windows |
| 19 | muted.io | 5.4 | No | — | Linux, Mac, Web, Windows |
| 20 | ABRSM Music Theory Trainer | 5.3 | No | — | Android, iOS |
| 21 | Clements Theory | 5.3 | No | £3.92/mo | Web |
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Questions about Open Music Theory alternatives
What is the best alternative to Open Music Theory?
Harmonia, number 1 in music theory software with a score of 6.0 out of 10. The others here: note-noodle, ChordIQ, Interactive Music Theory Lab and 16 more.
What is the best free alternative to Open Music Theory?
Harmonia is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.