Best Music Theory Software in 2026
Updated
In short: Harmonia is ranked #1 of 27 as of 2 October 2026, ahead of note-noodle and uTheory. The best-ranked option with a free plan is note-noodle. The lowest first paid tier on this page is Complete Rhythm Trainer at €0.83/mo.
27 music theory software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Interactive exercises | |
|---|---|---|---|---|---|---|---|---|
| 1 | Harmonia | 7.5 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 2 | note-noodle | 7.4 | RecognisedAPIDocumented | €7/mo | Yes | — | Yes | View |
| 3 | uTheory | 7.0 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 4 | Musition | 6.9 | RecognisedAPIDocumented | $3.25/mo | No | 25 /mo | Yes | View |
| 5 | Study Music Theory | 6.8 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 6 | neirocca | 6.8 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 7 |  ToneSavvy | 6.7 | RecognisedAPIDocumented | — | Yes | 19 /mo | Yes | View |
| 8 | MusicTheory.net | 6.6 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 9 |  Clements Theory | 6.6 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 10 |  MyMusicTheory | 6.6 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 11 |  Interactive Music Theory Lab | 6.4 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 12 |  muted.io | 6.2 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 13 | ChordIQ | 6.1 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 14 |  Musicca | 6.1 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 15 |  Integrated Musicianship: Theory | 6.1 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 16 | Complete Rhythm Trainer | 6.0 | RecognisedAPIDocumented | €0.83/mo | Yes | — | Yes | View |
| 17 | Complete Music Trainer | 5.9 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 18 |  Open Music Theory | 5.9 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 19 |  Teoria | 5.8 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 20 |  Music Master | 5.7 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 21 |  music21 | 5.6 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 22 |  The Rhythm Trainer | 5.3 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 23 |  MidiStickers | 5.2 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 24 |  Tenuto | 5.0 | RecognisedAPIDocumented | — | No | — | — | View |
| 25 |  ABRSM Music Theory Trainer | 4.9 | RecognisedAPIDocumented | — | No | — | Yes | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which music theory software is ranked first on Inferse?
Harmonia is ranked #1 of 27 with a score of 7.5. note-noodle is second and uTheory third.
How many of these have a free plan?
3 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Complete Rhythm Trainer has the lowest first paid tier we found: €0.83/mo.
How is this list 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. Paid placements never change a rank.