18.0
Harmonia is an online environment for learning and teaching music theory, aimed at teachers, students, and enthusiasts.
Free planAndroidiOSWeb
Best Music Theory Software in 2026
If you’re studying harmony, rhythm, or notation, music theory software offers different ways to explore and practice those ideas. The entries are ranked, with Harmonia, note-noodle, and Musition at the top. Compare their harmony tools, notation tools, and MIDI support, then look at interactive exercises, rhythm practice, and progress tracking to see which features suit your approach. Free-plan availability,…
27.6
ChordIQ teaches sight-reading, ear training, rhythm, singing, and music theory through interactive games.
Free planAndroidiOSWeb
37.4
note-noodle is a music theory practice service with interactive tools for fretboard work, staff notation, ear training, rhythm, play-along, and guided lessons.
Free planAndroidWebLinux
- 4
Complete Rhythm Trainer
Complete Rhythm Trainer helps learners read, recognize, tap, and write rhythms, with practice that progresses from introductory to advanced material.
AndroidiOSWebmacOS7.0From €9.99 a year - 5
Musition
Musition is online music theory software for students from beginner through advanced levels.
AndroidiOSWebmacOS7.0From $39 a year - 6
music21
music21 is a free, BSD-licensed Python toolkit for computer-aided musicology.
Free planWebLinuxmacOSWindows6.7Free plan - 7
Musicca
Musicca is a free music-learning platform for students, educators, and musicians, available on the web, Android, and iOS.
Free planAndroidiOSWeb6.7Free plan - 8
Teoria
Teoria is a free resource for studying music theory and practicing aural skills, with tutorials, reference material, and exercises.
Free planAndroidiOSWeb6.7Free plan - 9
uTheory
uTheory teaches music theory, rhythm, and ear training through browser-based video tutorials and interactive exercises.
Free planWeb6.6From $39.99 a year - 10
Complete Music Trainer
Complete Music Trainer combines ear training, rhythm practice, and music reading in one computer-focused interface, available on the web, Windows, and macOS.
WebmacOSWindows6.5From €9.99 a year - 11
Music Master
Music Master is a browser-based site for learning music theory through interactive lessons, quizzes, and games.
Free planAndroidiOSWeb6.5Free plan - 12
Study Music Theory
Study Music Theory is a music-learning service for theory and ear training, with the goal of helping learners play by ear.
Free planAndroidiOSWeb6.5Free plan - 13
MyMusicTheory
MyMusicTheory provides exercises for learning music theory and improving sight reading, with apps for Android, iOS, and macOS.
Free planAndroidiOSmacOS6.4Free plan - 14
ToneSavvy
ToneSavvy is a web-based music theory and ear training service for learners and teachers.
Web6.3From $19 a month - 15
Clements Theory
Clements Theory is a web-based music theory study and practice service for students and teachers preparing for exams.
Web6.2From £47 a year - 16
MusicTheory.net
MusicTheory.net is a web learning resource with animated music theory lessons, interactive exercises, and reference tools.
Free planiOSWeb6.2Free plan - 17
muted.io
muted.io offers interactive music-theory tools and visual references for learning music and making music.
WebLinuxmacOSWindows6.1$16 one-time - 18
ABRSM Music Theory Trainer
ABRSM Music Theory Trainer is a paid mobile app for learners studying ABRSM Grades 1–5 theory.
AndroidiOS6.0$4.99 one-time - 19
MidiStickers
MidiStickers is paid music education software for learning and teaching music theory and harmony from a keyboard on Windows or macOS.
macOSWindows6.0$59 one-time - 20
neirocca
Free planWeb6.0Free plan - 21
Open Music Theory
Open Music Theory is a free, open-source interactive online textbook for college-level music theory courses.
Free planWeb6.0Free plan - 22
Contrapunctus
Contrapunctus is a free web platform for music theory, composition, and counterpoint study.
Free planWeb5.9Free plan - 23
Interactive Music Theory Lab
Interactive Music Theory Lab is a free web app for learning music theory and shaping musical ideas.
Free planWeb5.9Free plan - 245.8$5.99 one-time
- 25
Tenuto
iOS5.8$4.99 one-time