ChordSequence
ChordSequence: A free chord toolkit for lookup, progression creation, playback, charts, and exports. Ranked #9 of 27 in Chord Finder Software by our editors (8.5/10); pricing: Free plan; best for free chord charts and mobile progression tools.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forFree chord charts and mobile progression tools
- Free planYes
- Paid fromFree
- Reverse chord lookupYes
- Founded2024
- Facts checked21 Sep 2026

Where it wins
- Generates and transposes progressions with genre-based examples
- Supports lookup for guitar, piano, and ukulele chords
- Exports progressions as MIDI or WAV and supports chart printing
Where it doesn't
- Mobile app availability is limited to Android
- Chord lookup focuses on guitar, piano, and ukulele
- The product is newer, with a verified 2024 founding year
Our verdict on ChordSequence
ChordSequence is a free browser-based music toolkit for songwriters, producers, students, and musicians. It brings chord progression generation, chord lookup, transposition, playback, song charts, and chord-sheet creation into a modern web browser without installation. Chords can be looked up by name or entered notes for guitar, piano, and ukulele, while generated progressions can use genre-based examples and play with piano, guitar, bass, and drum sounds. An Android Chord Player app extends the toolkit with offline progression editing and playback.
For composition and practice, the feature set covers several useful stages of a song workflow. Users can transpose progressions by key or semitone, create chord sheets with lyrics and chord placement, and build song charts with synchronized chord playback and printing. Progressions can be exported as MIDI or WAV, and the Android app adds M4A export alongside MIDI and WAV. That combination makes ChordSequence suitable for exploring harmony, preparing printable charts, and moving progression ideas into other music workflows.
The vendor describes ChordSequence as entirely free, with no paid plans presented. Its platform coverage is straightforward: browser access for the main toolkit and Android for offline mobile playback and editing. Choose it if you want free chord lookup, progression generation, playback, transposition, chart creation, and export tools in one service. Consider another option if you need a mobile app for a platform other than Android or chord lookup centered on instruments beyond guitar, piano, and ukulele.
Your product? Our editors can test ChordSequence in depth and publish a review, labelled as paid · from $149/mo →
ChordSequence pricing
ChordSequence fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Reverse chord lookup | Yes |
| Progression generator | Yes |
| Voicing explorer | Not verified |
| Supported instruments | guitar, piano, ukulele |
| Chord chart export | Yes |
| Mobile apps | Android |
| Chord audio playback | Yes |
| Deployment | Cloud, Mobile |
| Platforms | Web, Android |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | chordsequence.com |
| Facts checked | 21 Sep 2026 |
Alternatives to ChordSequence
- ChordProgressions.orgA free, broad chord workspace for generating, identifying, analyzing, and exporting progressions.9.4
- OtoTheoryA focused chord workspace that combines analysis, suggestions, visualization, exports, and DAW integrations.9.2
- ChordifyA flexible chord finder for learning songs, practicing parts, and exporting progressions.9.1
See all ChordSequence alternatives →
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Featured on iTechGuides
ChordSequence is listed in our Chord Finder Software 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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