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Best AI Harmony Generators in 2026

AI harmony generators create vocal harmony parts for music and other audio work. This list is for people comparing software that may run on macOS, Windows, iOS, the web, Linux, or through an API.

  1. 1

    OpenVoxTuner

    Free plan Open source LinuxMacWindows

    OpenVoxTuner combines real-time pitch correction, harmony, MIDI control, and built-in effects in a free plugin. Those needing offline, note-level pitch editing should note its stated limitation.

    8.6 Free plan Visit site
  2. 2

    Audimee

    Free plan APIWeb

    Audimee combines vocal conversion with isolation, harmony, custom voice models, and stem splitting. The free tier is limited, and commercial publication requires a paid plan.

    7.3 From $9/mo Visit site
  3. 3

    Reason

    by Reason
    Free plan MacWindows

    Reason offers both a standalone DAW workflow and a Rack plugin for use in other DAWs. Check the platform and system requirements, and note that the free plugin needs a compatible DAW.

    6.8 Free plan · 7-day trial Visit site
  4. 4

    Echelon Audio VOICES

    Free trial MacWindows
    6.1 From $17.99/mo · 7-day trial Visit site
  5. 5

    Eventide Octavox

    Free trial MacWindows
    6.1 From $99 · 14-day trial Visit site
  6. 6

    Antares Harmony Engine

    Free trial MacWindows
    6.0 3-day trial Visit site
  7. 7

    Eventide Quadravox

    Free trial MacWindows
    6.0 From $49 · 14-day trial Visit site
  8. 8

    Howli

    Free plan iPhoneWeb
    6.0 Free plan Visit site
  9. 9

    Antelope Audio InTune Harmony

    Free trial MacWindows
    5.9 14-day trial Visit site
  10. 10

    IchiPitchy

    Free plan Web
    5.8 Free plan · paid from $3/mo Visit site
  11. 11

    VocalHarmony Pro

    Free plan AndroidiPhoneWeb
    5.7 Free plan · paid from $4.99/mo Visit site
  12. 12

    TopMediai AI Vocal Harmony Generator

    Free plan Web
    5.5 Free plan Visit site
  13. 13

    Harmonizr

    Paid iPhone
    5.4 Visit site
  14. 14

    Allen & Heath Quad Voice Harmoniser

    Paid
    5.2 Pricing on request Visit site
  15. 15

    MeldaProduction MHarmonizerMB

    Paid MacWindows
    4.3 15-day trial Visit site
  16. 16

    Minimal Audio Evoke

    Paid MacWindows
    4.3 7-day trial Visit site
  17. 17

    MeloVox

    Paid iPhoneMac
    4.2 Visit site
  18. 18

    Waves Harmony

    Paid MacWindows
    4.1 Visit site
  19. 19

    Numerical Audio Harmonicer

    Paid iPhone
    4.0 Visit site
  20. 20

    Tunix

    Paid Mac
    3.9 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Compare the free plan, trial terms, and paid starting price. Check key and scale detection, harmony voice limits, humanisation controls, plugin formats, live processing, web access, and harmony stem export. If reading or changing code matters, check the open-source licence.

Questions

Are free plans available for AI harmony generators?

Yes. Tools on this list offer free plans, including Audimee, Howli, and IchiPitchy. Check the product details for the limits and paid upgrade terms.

Which products list free trials?

Antares Harmony Engine lists a 3-day trial. Antelope Audio InTune Harmony, Eventide Octavox, and Eventide Quadravox list 14-day trials. Other products list different terms.

What is the lowest listed paid starting price?

IchiPitchy lists paid access from $3 per month. Audimee lists plans from $9 per month, and Echelon Audio VOICES from $17.99 per month.

Can these tools run on mobile devices?

Harmonizr lists iOS support. MeloVox lists iOS and macOS support. Check the platform field for the product you plan to use.

Do any listed tools offer open-source code?

Open-source code is offered by tools in this category. Review the licence for the specific product if code access or modification is important.

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