Instead of Chordio
Chordio alternatives
Chordio gives producers, composers, teachers, and learners a focused place to compose, study harmony, practice sheet music, and follow lessons. Its workspaces cover composition, scales, modes, theory, sheet music, and lessons, while real-time recognition names chords from USB, MIDI, or Bluetooth MIDI keyboards. Harmony Explorer connects matching scales with diatonic chords, borrowed chords, secondary dominants, and tritone substitutions. Progressions can move to and from several DAWs as MIDI, and sheet music supports looping, transposition, separate-hand practice, tempo adjustment, and PDF printing. The free plan includes every workspace, while Full Unlock costs $14.99 once.
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ChordU
Free plan AndroidiPhoneWebAudio chord extraction and multi-instrument diagrams — ChordU analyzes audio and YouTube links, offers guitar, piano, ukulele, and mandolin diagrams, and exports PDFs, MIDI, and WAV.
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Chord Analyser
Free plan AndroidiPhoneLarge chord dictionary and chart editing — Chord Analyser recognizes over 3,500 chords and edits playable charts with measures, repeats, signatures, playback, auto voicing, and PDF export.
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ChordSequence
Free plan AndroidWebBrowser-based arranging with rhythms and mixing — ChordSequence arranges chord sections with 548 rhythms, per-instrument mixing controls, and WAV or MIDI export from the browser.
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Harmony Pro
Free plan MacWebWindowsPlugin-based harmonic suggestions — Harmony Pro provides configurable harmonic suggestion profiles, keyboard, guitar, and sheet views, and AU/VST3 plugins for macOS and Windows.
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OtoTheory
Free plan iPhoneWebAI-assisted progression building and song analysis — OtoTheory analyzes imported recordings on-device, accepts AI-generated chord progressions, and exports groove-aware MIDI with sections and BPM.
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Autochords
Free plan iPhoneSimple songwriter progressions and chord learning — Autochords suggests style- and key-based progressions with guitar, piano, and ukulele playback, diagrams, and optional PRO MIDI export.
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Chord ai
Free plan AndroidiPhoneMobile song chord and beat recognition — Chord ai recognizes chords, beats, downbeats, keys, and song structure from online sources, files, or microphones, with extensive Pro exports.
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Chordify
Free plan AndroidAPIiPhone+1 - 9
ChordDeck
Free plan iPhoneWeb - 10
ChordCraft
Free plan Web - 11
ChordGen
Free plan Web - 12
Chord Library
Free plan Web - 13
ChordProgressions.org
Free plan Web - 14
chords·lol
Free plan Web - 15
Fender Chords
Free plan AndroidiPhoneWeb - 16
Open—Shape
Free plan iPhoneWeb - 17
Reverse Chord Finder Pro
Free plan iPhoneMac - 18
Roland Chord Director
Free plan AndroidiPhone - 19
SongEngine
Free plan MacWindows - 20
Tonaly
Free plan iPhoneMac - 21
Piano Chord Finder
Free plan Web - 22
HarmonyBuilder
Free trial LinuxMacWindows - 23
Chord!
Paid AndroidiPhoneMac5.9 Visit site - 24
Scaler 3
Free trial iPhoneMacWindows
An alternative may fit better if you need Android or web access, audio-file or microphone analysis, instruments beyond piano, song-search tools, richer rhythm production, or different learning workflows. Chordio supports iOS and macOS, with iPhone purchased separately from the iPad and Mac purchase, and optional content packs have no listed price. Compare each option’s input sources, instruments, exports, platform reach, editing depth, and ongoing or one-time cost. Also consider whether you want Chordio’s theory-led exploration or a tool centered on performance, arrangement, song analysis, or browser access.