MIDIGEN

At a glance

• Editor score
  6.9 / 10
• Pricing
  Free plan
• Best for
  Free users needing simple, adjustable MIDI patterns
• Free plan
  Yes
• Paid from
  Free
• MIDI export
  Yes
• Facts checked
  26 Sep 2026

• Where it wins

  • Adjust key, scale, bars, tempo, note duration, and octave.
  • Optionally add rests, chords, and arpeggios.
  • Download MIDI for editing and use in personal or commercial projects.

• Where it doesn't

  • The described controls focus on generating patterns, not editing them.
  • Chord and scale awareness is basic.
  • Browser-based, with no standalone app described.

Our verdict on MIDIGEN

MIDIGEN is a browser-based MIDI melody and chord-pattern generator for musicians, producers, beatmakers, and music enthusiasts who want a starting point for a composition. Users select a key and scale, set the length in bars, tempo, dominant note duration, and octave, then generate and download a MIDI file for editing in a digital audio workstation. Its adjustable controls make it relevant to solo creators and small projects seeking simple, editable patterns rather than a full music production environment.

The feature set centers on pattern generation: users can optionally include rests, chords, and arpeggios alongside the selected musical settings. Category information describes its chord and scale awareness as basic, so it is better suited to straightforward, parameter-led ideas than workflows requiring deeper harmonic guidance. Generated MIDI can be taken into a DAW for further editing, but the product description does not detail editing or integration features within MIDIGEN itself. Choose it when you want a quick browser-based source of MIDI material; look elsewhere if your workflow depends on more extensive composition or editing capabilities in the generator.

MIDIGEN is described by the vendor as free, with no sign-up or usage limits, and it runs in a browser. The vendor says generated melodies can be used in personal and commercial projects, and its terms state that users retain ownership of their generated melodies. The site describes compositions as royalty-free, while its terms place responsibility for copyright compliance on users. Email is the listed support channel. MIDIGEN fits creators who value free access and MIDI export; it is less suited to buyers seeking a standalone application or a more detailed production and integration environment.

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MIDIGEN pricing

MIDIGEN fact sheet

Alternatives to MIDIGEN

• MuseGenerate, refine, and export MIDI arrangements with prompts and piano-roll editing.9.2
• NoteWarpDeep MIDI composition tools for DAW producers, with one-time pricing and optional AI credits.9.0
• Melody FlipA free VST3/AU plug-in that turns analyzed audio or Palettes into editable musical parts.8.9

See all MIDIGEN alternatives →

Featured on iTechGuides

MIDIGEN is listed in our AI Melody Generators 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