Best Chord Finder Software in 2026
Updated
In short: ChordU is ranked #1 of 27 as of 4 October 2026, ahead of OtoTheory and Chord Analyser. The best-ranked option with a free plan is OtoTheory. The lowest first paid tier on this page is Chordify at $0.17/mo.
Whether you are identifying a chord or exploring a musical idea, the features here cover different parts of that work. Compare reverse chord lookup and supported instruments with the progression generator and voicing explorer. Chord audio playback, chart export, and mobile apps offer further ways to hear, save, or use results; free plans and paid-from pricing are also compared. OtoTheory, Chordify, and Chord Analyser lead the ranking, followed by ChordU and Chordio. Consider which tasks matter most in your practice or songwriting, then weigh the tools by those capabilities.
27 chord finder software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 ChordU iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$4.17/mo Progression generator: YesVoicing explorer: Yes
- 2 OtoTheory iPhone only RecognisedPhone appDocumentedFree plan 7.9Free Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 3 Chord Analyser iPhone + Android RecognisedPhone appDocumentedFree plan 7.8Free Reverse chord lookup: YesProgression generator: NoVoicing explorer: Yes
- 4 Chordio iPhone only RecognisedPhone appDocumentedFree plan 7.8Free Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 5 Chordify iPhone + Android RecognisedPhone appDocumentedFree plan 7.2$0.17/mo
- 6 Autochords iPhone only RecognisedPhone appDocumentedFree plan 6.9 Progression generator: Yes
- 7 ChordSequence Android only RecognisedPhone appDocumentedFree plan 6.9 Reverse chord lookup: YesProgression generator: Yes
- 8 Tonaly iPhone only RecognisedPhone appDocumentedFree plan 6.9 Reverse chord lookup: NoProgression generator: Yes
- 9 ChordDeck iPhone only RecognisedPhone appDocumentedFree plan 6.8 Progression generator: Yes
- 10 Fender Chords iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Reverse chord lookup: YesVoicing explorer: Yes
- 11 Open—Shape iPhone only RecognisedPhone appDocumentedFree plan 6.8 Progression generator: YesVoicing explorer: Yes
- 12 Reverse Chord Finder Pro iPhone only RecognisedPhone appDocumentedFree plan 6.8 Reverse chord lookup: Yes
- 13 Roland Chord Director iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Progression generator: Yes
- 14 Scaler 3 iPhone only RecognisedPhone appDocumentedFree plan 6.7 Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 15 Chord! iPhone + Android RecognisedPhone appDocumentedFree plan 6.6 Reverse chord lookup: YesVoicing explorer: Yes
- 16 Chord ai iPhone + Android RecognisedPhone appDocumentedFree plan 6.4
- 17 ChordProgressions.org No phone app RecognisedPhone appDocumentedFree plan 6.3Free Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 18 chords·lol No phone app RecognisedPhone appDocumentedFree plan 6.3Free Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 19 SongEngine No phone app RecognisedPhone appDocumentedFree plan 6.3Free Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 20 Chord Library No phone app RecognisedPhone appDocumentedFree plan 5.8 Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 21 HarmonyBuilder No phone app RecognisedPhone appDocumentedFree plan 5.6$14/mo Reverse chord lookup: NoProgression generator: YesVoicing explorer: Yes
- 22 Piano Chord Finder No phone app RecognisedPhone appDocumentedFree plan 5.4 Reverse chord lookup: YesProgression generator: NoVoicing explorer: Yes
- 23 Harmony Pro No phone app RecognisedPhone appDocumentedFree plan 5.3 Reverse chord lookup: YesProgression generator: YesVoicing explorer: Yes
- 24 ChordGen No phone app RecognisedPhone appDocumentedFree plan 5.2 Progression generator: Yes
- 25 ChordieApp No phone app RecognisedPhone appDocumentedFree plan 5.2 Reverse chord lookup: YesProgression generator: NoVoicing explorer: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which chord finder software is ranked first on Samsung Mobile US Press?
ChordU is ranked #1 of 27 with a score of 7.9. OtoTheory is second and Chord Analyser third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Chordify has the lowest first paid tier we found: $0.17/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.