Modalys

Free#23 of 27 in AI Song Analyzers

Modalys: A free web analyzer for musicians studying harmony, rhythm, and arrangement. Ranked #23 of 27 in AI Song Analyzers by our editors (6.6/10); pricing: Free plan; best for musicians studying harmony and song arrangement.

6.6/10★★★☆☆Editor score

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At a glance

• Editor score
  6.6 / 10
• Pricing
  Free plan
• Best for
  Musicians studying harmony and song arrangement
• Free plan
  Yes
• Paid from
  None
• Facts checked
  26 Sep 2026

• Where it wins

  • Identifies key, mode, scale, chords, tempo, rhythm, and song sections
  • Highlights theory details such as borrowed chords and modal shifts
  • Adds piano, backing-track, melody-feedback, and drum-pattern practice

• Where it doesn't

  • Analysis depends on searching for a song rather than starting from an upload
  • MIDI export covers chord progressions, not full arrangements
  • Sharing analysis links requires registration

Our verdict on Modalys

Modalys is a web-based AI song analyzer for musicians, students, and music enthusiasts who want to study how songs are put together. Search for a song to see its key, mode, scale, chord progressions, tempo, time signature, rhythmic feel, and arrangement sections. Roman-numeral analysis and theory highlights, including borrowed chords and modal shifts, connect the results to music theory. The combination makes it relevant to learners and musicians who want more than a key or chord lookup, especially those examining harmony and song arrangement.

Its practice studio extends the analysis into exercises: users can play along on a virtual piano, work with backing tracks, get AI melody feedback and scoring, and edit drum patterns. These tools give Modalys an educational focus, linking analysis to practice rather than concentrating only on cataloging songs. Registered users can share analyses through unique links, and chord progressions can be exported as MIDI for use in a digital audio workstation. That makes the service useful for individual study and for carrying a progression into a music-production workflow, while keeping the export scope focused on chords.

Modalys is described as free to use, with a free plan; the published product information does not outline paid tiers. It is a fit for solo musicians and small-scale study needs, particularly when theory explanations and practice tools matter alongside song structure analysis. Buyers looking for a web-based learning aid can find a broader study loop here than in a tool limited to identifying chords. Those evaluating products for market-potential assessment or A&R feedback should look elsewhere: those capabilities are not part of Modalys’s described focus. The service is cloud-based, with email as its listed support channel.

Modalys pricing

Modalys fact sheet

Alternatives to Modalys

• HitIndexCommercial scoring and A&R-style song analysis, with free access and paid plans.9.3
• TotalAnalyzerBroad AI song analysis with free access and one-time credits for full reports.9.1
• MasterSauceA browser-based song analyzer and mastering service with plans for independent creators.9.0

See all Modalys alternatives →

Featured on iTechGuides

Modalys is listed in our AI Song Analyzers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update