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Vocal Doubler plugin
Vocals · checked Nov 2026

Vocal Doubler: free vocal plugin by iZotope

Natural-sounding vocal doubling in one slider.

FreeType: VocalsMaker: iZotope

Opens iZotope's own site.

SCRAMBLE. FX plugin
Our pick · free download

Put SCRAMBLE. on your vocals

One button rolls a new FX chain: glitch, stutter, tape stop, chops, reverb, delay and vocal tune. There are 43,252,003,274,489,856,000 possible chains, the same count as the positions of a 3x3 cube. Save 10,000 presets a day and 1% of them would take 118 billion years, over 8x the age of the universe.

Not just loops: drum buses, 808s and bass, hats, vocals and the master bus. 3,000+ downloads so far.

Vocal Doubler FAQ

Is Vocal Doubler free?

Yes. Vocal Doubler is a free vocal plugin from iZotope. The button on this page goes straight to the maker's own download page.

What is Vocal Doubler good for?

Natural-sounding vocal doubling in one slider.

What are the best alternatives to Vocal Doubler?

Other free vocal plugins worth trying are Graillon (free edition), MAutoPitch and GSnap. See the full ranked list of free vocal plugins.

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