Best Chord Finder Software in 2026
Updated
In short: ChordU is ranked #1 of 27 as of 5 October 2026, ahead of Chord ai and Chord Analyser. The best-ranked option with a free plan is Chord ai. The lowest first paid tier on this page is Chordify at $2/mo.
Finding a chord by sound or shaping a progression starts with the musical tasks you need at hand. Compare reverse chord lookup, supported instruments, and voicing exploration, then consider whether chord playback and chart export suit how you work. Progression generators and mobile apps add other dimensions to the comparison; free-plan availability and paid-from pricing can help frame access. ChordU, Chord Analyser, and Chordio are among the software represented here. Use the listed features to assess whether a tool is geared toward identifying chords, hearing them, or building sequences, and how well its instrument support and ways of working fit your needs.
27 chord finder software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Chord Finder Software, one module each. A lit port is something its maker publishes; 0 of the 25 on this page have a public API.
- 01 ChordU API not on recordOSS not on recordFREE yesDOCS 6.0$4.17/mo
- 02 Chord ai API not on recordOSS not on recordFREE yesDOCS 5.9$5.75/mo
- 03 Chord Analyser API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 04 Chordio API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 05 ChordProgressions.org API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 06 chords·lol API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 07 ChordSequence API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 08 OtoTheory API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 09 SongEngine API not on recordOSS not on recordFREE yesDOCS 5.9Free
- 10 Harmony Pro API not on recordOSS not on recordFREE yesDOCS 5.8Free
- 11 Chord Library API not on recordOSS not on recordFREE not on recordDOCS 5.5
- 12 Chordify API not on recordOSS not on recordFREE not on recordDOCS 5.4$2/mo
- 13 HarmonyBuilder API not on recordOSS not on recordFREE not on recordDOCS 5.4$14/mo
- 14 Autochords API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 15 Piano Chord Finder API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 16 Tonaly API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 17 ChordDeck API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 18 Fender Chords API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 19 Open—Shape API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 20 Reverse Chord Finder Pro API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 21 Chord! API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 22 ChordCraft API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 23 ChordGen API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 24 ChordieApp API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 25 Roland Chord Director API not on recordOSS not on recordFREE not on recordDOCS 5.0
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Reverse chord lookup | Progression generator |
|---|---|---|---|---|---|---|---|---|
| 1 | ChordU | 6.0 | Free plan | $4.17/mo | Yes | — | — | Yes |
| 2 | Chord ai | 5.9 | Free plan | $5.75/mo | Yes | — | — | — |
| 3 | Chord Analyser | 5.9 | Free plan | Free | Yes | — | Yes | No |
| 4 | Chordio | 5.9 | Free plan | Free | Yes | — | Yes | Yes |
| 5 | ChordProgressions.org | 5.9 | Free plan | Free | Yes | — | Yes | Yes |
| 6 | chords·lol | 5.9 | Free plan | Free | Yes | — | Yes | Yes |
| 7 | ChordSequence | 5.9 | Free plan | Free | Yes | — | Yes | Yes |
| 8 | OtoTheory | 5.9 | Free plan | Free | Yes | 5.99 /mo | Yes | Yes |
| 9 | SongEngine | 5.9 | Free plan | Free | Yes | — | Yes | Yes |
| 10 | Harmony Pro | 5.8 | Free plan | Free | Yes | — | Yes | Yes |
| 11 | Chord Library | 5.5 | No | — | Yes | — | Yes | Yes |
| 12 | Chordify | 5.4 | No | $2/mo | Yes | — | — | — |
| 13 | HarmonyBuilder | 5.4 | No | $14/mo | No | — | No | Yes |
| 14 | Autochords | 5.2 | No | — | Yes | — | — | Yes |
| 15 | Piano Chord Finder | 5.2 | No | — | Yes | — | Yes | No |
| 16 | Tonaly | 5.2 | No | — | Yes | — | No | Yes |
| 17 | ChordDeck | 5.1 | No | — | Yes | 2.99 /mo | — | Yes |
| 18 | Fender Chords | 5.1 | No | — | Yes | — | Yes | — |
| 19 | Open—Shape | 5.1 | No | — | Yes | — | — | Yes |
| 20 | Reverse Chord Finder Pro | 5.1 | No | — | — | — | Yes | — |
| 21 | Chord! | 5.0 | No | — | No | — | Yes | — |
| 22 | ChordCraft | 5.0 | No | — | Yes | — | — | Yes |
| 23 | ChordGen | 5.0 | No | — | Yes | — | — | Yes |
| 24 | ChordieApp | 5.0 | No | — | No | — | Yes | No |
| 25 | Roland Chord Director | 5.0 | No | — | Yes | — | — | Yes |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which chord finder software is ranked first on Inferse?
ChordU is ranked #1 of 27 with a score of 6.0. Chord ai is second and Chord Analyser third.
How many of these have a free plan?
10 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: $2/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.