Eventide Quadravox comparisons

Paid#8 of 20 in AI Harmony Generators

7 head-to-heads in AI Harmony Generators, each with the specs and prices we checked.

6.4/10Editor score

Eventide Quadravox6.4 Visit Eventide

Eventide Quadravox head-to-head

Eventide Quadravox vs each of them

#	Tool	Free plan	Paid from	Key/scale detection	Maximum harmony voices	Humanisation controls	Plugin formats	Score
8	Eventide Quadravox	No	—	Yes	4 voices	Yes	AAX, VST2, VST3, AU (macOS only)	6.4
1	Waves Harmony	No	—	No	8 voices	Yes	AAX Native, Audio Units, VST3	4.4
2	Antares Harmony Engine	No	—	Yes	4 voices	Yes	DAW plugin; format standards not verified	6.4
3	Echelon Audio VOICES	No	$17.99/mo	Yes	8 voices	Yes	AU, VST3, AAX	6.6
4	Eventide Octavox	No	—	No	8 voices	Yes	AAX, AU, VST2, VST3	5.6
5	Audimee Harmony Creator	Yes	$9/mo	Yes	5 voices	Yes	Web app; no plugin standard stated	7.2
6	TopMediai AI Vocal Harmony Generator	Yes	—	Yes	4 voices	Yes	Web app; no plugins required	—
7	OpenVoxTuner	Yes	None	Yes	4 voices	Yes	VST3, AU, Standalone, ARA2	7.2

Compare Eventide Quadravox with any AI harmony generator

These are the matchups our editors wrote up. The compare tool pairs Eventide Quadravox with any other product in AI Harmony Generators — and up to four at once — from the same checked specs.

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Our full Eventide Quadravox verdict, pricing and fact sheet →

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Compared by iTechGuides Editors · Editorial team · Updated Sep 2026