The Best Harmonizer Plugins

The Best Harmonizer Plugins

Quick answer:

Eventide H3000 is our top recommended plugin for the amount of features and presets that’s included, as well as being a popular choice among happy users.

Waves Doubler is another great option if you’re looking for affordability and industry standard quality in one.

Eventide Octavox adds the features of polyphonic pitch shifting, as well as effects such as delay, panning, and feedback if you need it.

The best harmonizer plugins will let you effortlessly create good-sounding harmonies and apply any given number of built-in effects to achieve the desired result. So in this article, we’ll show you the best options available on the market.

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Table of Contents


About Our Top Choices

Eventide H3000

Eventide H3000@ Plugins Boutique / @ Sweetwater

More details

Eventide H3000 is the best harmonizer you can find on the market as it has the most features and presets included and is the most recommended by users.

Pros
  • CPU friendly
  • More than 450 presets
  • Great special effect patches
Cons
  • Requires iLok account for authorization
  • A bit complex GUI

Waves Doubler

Waves Doubler@ Waves Audio / @ Sweetwater

More details

Waves Doubler is a very affordable harmonizer plugin that has a double-tracking effect included, which breathes life into your track, making every instrument sound at its absolute best.

Pros
  • Very reasonably priced
  • Straightforward UI
  • Many programable options
  • Versatile
Cons
  • None

Eventide Octavox

Eventide Octavox@ Plugins Boutique / @ Sweetwater

More details

Eventide Octavox offers polyphonic pitch shifting that is capable of applying detune, delay, feedback, and panning to every harmony voice.

Pros
  • Versatile
  • Polyphonic pitch shifting
  • Feature-packed
  • 8  independent voices
Cons
  • Requires iLok account for authorization

Top 9 Best Harmonizer Plugins

  1. Eventide H3000
  2. Waves Doubler
  3. Eventide Octavox
  4. Eventide H910
  5. Eventide H949
  6. Eventide Quadravox
  7. MeldaProduction MUnison
  8. MeldaProduction MHarmonizerMB
  9. Audiority Harmonic Maximizer

Best Harmonizer Plugins Reviews


Eventide H3000

Eventide H3000

Pros
  • CPU friendly
  • More than 450 presets
  • Great special effect patches
Cons
  • Requires iLok account for authorization
  • A bit complex GUI
See price @ Plugins Boutique / @ Sweetwater

Eventide H3000 is the absolute best harmonizer VST that you can find on the market as it has the most features and presets included and is the most recommended by users. It’s a re-creation of selected algorithms of legendary H3000 and offers you modulation, filtration, delay, and pitch.

Best features and specs

Eventide H3000 offers you more than 450 presets, including more than 100 presets from the classic H3000 that all sound absolutely amazing. It offers you excellent pitch-shifting, routing, distortion, modulation, and filtering capabilities.

User impressions

Users say that Eventide H3000 is real fun to play with and it has lots of really cool effects included. Also, it lets you get deeper into the settings and it is highly tweakable. Users add that this harmonizer is definitely the ultimate gear for every studio despite having a bit complex GUI that requires some time to adapt.

What we think

We are fond of Eventide H3000 because it’s definitely a must-have tool for every music producer and sound engineer as it offers so much and yet is highly affordable.

Bottomline

Eventide H3000 is a great choice for someone who is looking for a harmonizer that is versatile, feature-packed, and offers you the best sound-shaping experience possible. Note that you should have an iLok account to install this plugin.


Waves Doubler

Waves Doubler

Pros
  • Very reasonably priced
  • Straightforward UI
  • Many programable options
  • Versatile
Cons
  • None
See price @ Waves Audio / @ Sweetwater

Waves Doubler is a very affordable harmonizer plugin that has a double-tracking effect included, which breathes life into your track, making every instrument sound at its absolute best.

Best features and specs

Waves Doubler offers you pitch modulation and delay, as well as adds spectacular richness and texture to polyphonic instruments and vocals.

User impressions

Users like Waves Doubler for being a versatile, huge number of programmable options, and stereo separation with lots of clarity. Also, it is really easy to use and fun to play with.

What we think

What we like the most about Waves Studio is that each time they offer us, music producers and sound engineers, the absolute best of their plugins, which are all of top-quality and very affordable.

Bottomline

Waves Doubler is a great choice for someone who is looking for a versatile and very affordable, high-quality harmonizer from a trusted and well-respected manufacturer.


Eventide Octavox

Eventide Octavox

Pros
  • Versatile
  • Polyphonic pitch shifting
  • Feature-packed
  • 8  independent voices
Cons
  • Requires iLok account for authorization
See price @ Plugins Boutique / @ Sweetwater

Eventide Octavox is built on the effects algorithms from the acclaimed H8000 effects processor and offers polyphonic pitch shifting that is capable of applying detune, delay, feedback, and panning to every harmony voice.

Best features and specs

Octavox offers you a lot of features to tweak and get interesting results. Turning off the Pitch Tracking mode lets you get more creative results while working on polyphonic and rhythmic sounds.

User impressions

Users say that Eventide Octavox is very versatile and a go-to for some who are looking forward to adding more creativity to the process. It is feature-packed and is easily tweakable, which opens the world of endless experimentation.

What we think

When the digital plugin has a very intuitive and user-friendly interface, it’s always a big advantage to the process. This plugin is also really good at creating harmonies and adding dimension and depth to a vast number of instruments.

Bottomline

Eventide Octavox is a great choice for someone who is looking for a really enjoyable 8-voiced harmonizer with a feature of polyphonic pitch shifting, among many other useful effects that will inspire you to create more. Note that you should have an iLok account to install this plugin.


Eventide H910

Eventide H910

Pros
  • Versatile
  • Controls perfect pitches via Anti-feedback
  • Keyboard/MIDI mapping
  • Straightforward UI
Cons
  • Requires iLok account for authorization
  • A bit outdated design
See price @ Sweetwater

Eventide H910 is a very decent digital recreation of the analog unit from 1975 and it allows you to create a wide range of mechanical effects by using anti-feedback, delay, and self-oscillation.

Best features and specs

Eventide H910 has an extraordinary pitch-shifting ability, with the help of which you can add slap echo to vocals and subtle organic-sounding detuning to synths. Also, you can design perfect harmonies, precise music intervals, mind-blowing stereo guitar soundscapes, and ultra-fat snares.

User impressions

Users like Eventide H910 for being absolutely amazing and extremely versatile. Users add that the sound quality of this harmonizer is rather unique, a bit unpredictable, and beautiful.

What we think

We like when a well-known and respected manufacturer is doing an absolutely great job of recreating a plugin from a well-loved analog unit with keeping at play all of the cool features. No wonder almost every music producer and sound engineer uses this workhorse and never intends to stop.

Bottomline

Eventide H910 is a great choice for someone who is looking for a versatile and legendary recreation of a well-known and loved analog unit. Note that you should have an iLok account to install this plugin.


Eventide H949

Pros
  • Based on classic Eventide H949 studio effects processor
  • Feature-packed
  • 6 modes
  • 3-octave range
Cons
  • Requires iLok account for authorization
  • A bit outdated design
See price @ Plugins Boutique / @ Sweetwater

Eventide H949 is a recreation of the most-loved first effects processor created by Eventide and it offers you 6 different modes like Reverse, MicroPitch, Flange, Repeat, Random, and H949 Dual.

Best features and specs

Eventide H949 has a 3-octave range and it offers random and micro pitch detuning, fascinating and exclusive reverse effects, and delay-only flanging.

User impressions

Users agree that Eventide H949 is versatile, has a lot of effects, and is a godsend for fans of old-school gear. Also, it has a vast collection of presets included and forces you to think outside the box. Users point out that in order to grasp all of the functions that it has to offer, you need to take some time and read the manual.

What we think

What we like about Eventide H949 is that it really pushes you to know your gear well and think outside of the box, as it has a distinctive old-timer GUI that is not that straightforward for those who are used to looking and working with modern-looking plugins.

Bottomline

Eventide H949 is a great choice for someone who is looking for a vintage-looking harmonizer that offers 6 different modes, a decent number of features, and a 3-octave range.


Eventide Quadravox

Eventide Quadravox

Pros
  • Affordable
  • 4 independent voices
  • Notation Grid for programming harmony parts
  • Feature-packed
Cons
  • Requires iLok account for authorization
See price @ Sweetwater

Eventide Quadravox is built on the effects algorithms from the acclaimed H8000 effects processor and it offers 4 independent voices that have pan, level, pitch settings, and delay to emphasize every instrument and vocals.

Best features and specs

Quadravox gives you never-ending possibilities for tweaking its global controls. It has global settings for feedback and loop delay as well as it lets you alter the wet/dry mix too.

User impressions

Users like Eventide Quadravox for being extremely powerful, versatile, and fun to experiment with. It has a lot of presets included and is easily tweakable.

What we think

What we like about Eventide Quadravox is its user-friendly interface and the full range of creative possibilities that it offers. It shines the most when you are creating harmonies as it adds dimension and depth to a wide variety of instruments.

Bottomline

Eventide Quadravox is a great choice for someone who is looking for an affordable and feature-packed harmonizer that lets you explore the creative possibilities that it offers.


MeldaProduction MUnison

MeldaProduction MUnison

Pros
  • 50 virtual voices
  • 4 modulators
  • 3 randomization capabilities
  • Easy-to-use
  • Free updates for life
Cons
  • A bit outdated GUI
See price @ Sweetwater

MeldaProduction MUnison offers you a unison, a smart harmonizer, and a doubler that will add more richness and depth to the sound. Also, it has a variety of features such as automatic gain compensation, an integrated help system, and M/S, A–H presets.

Best features and specs

MUnison allows you to take the modulation to the next level by offering you 4 fully-featured modulators with lots of tweakable parameters. This plugin easily analyses your audio, detects the pitch, and then generates up to 50 voices.

User impressions

Users are quite impressed with MeldaProduction MUnison as it is packed with effects and is really easy to use. Also, users note that they really like to personalize this plugin as it makes the creating process even more fun. Some users point out that GUI looks rather outdated to their taste.

What we think

What is really great about MeldaProduction is that guys really think about their customers so they offer a variety of affordable plugins of the highest quality with free updates for the rest of life. What is not to love?

Bottomline

MeldaProduction MUnison is a great choice for someone who is looking for an easily tweakable harmonizer with nice additions of a doubler and unison that is capable of giving you a lot of modulation options and free updates for life.


MeldaProduction MHarmonizerMB

MeldaProduction MHarmonizerMB

Pros
  • Easily adjustable GUI
  • Affordable
  • 3 randomization capabilities
  • Easy to use
  • Free updates for life
  • Versatile
Cons
  • A bit outdated UI
See price @ Sweetwater

MeldaProduction MHarmonizerMB is a powerful tool that includes a harmonizer and advanced pitch shifter for adding depth and dimensions to a wide variety of instruments and vocals, producing distinctive subharmonics, and creating opulent harmonies.

Best features and specs

MHarmonizerMB provides you with multiband processing and control over 6 frequency bands with a bunch of easily tweakable modulators. It has 3 randomization capabilities that allow you to apply small random changes, do complete randomization, and smart randomization.

User impressions

Users agree that MeldaProduction MHarmonizerMB is feature-packed and has a really easily adjustable GUI with almost endless possibilities for personalization. It can effortlessly bring a thin and lifeless track back to life.

What we think

We are fond of MHarmonizerMB because it is an excellent tool for creating and shaping music for video games and movies. Additionally, we really like that we can resize and personalize this plugin in any way we want.

Bottomline

MeldaProduction MHarmonizerMB is a great choice for someone who is looking for a versatile, powerful, and affordable harmonizer with an easily adjustable GUI. It offers you a lot of tweakable parameters that are really easy and fun to use and free updates for the rest of your life.


Audiority Harmonic Maximizer

Audiority Harmonic Maximizer

Pros
  • Affordable
  • Multi-band Exciter
  • Loudness Maximizer
Cons
  • None
See price @ Plugins Boutique

Harmonic Maximizer is a great tool for making your tracks more alive and powerful. It has 6 frequency bands that administer up to 24 dB of harmonic saturation to the frequency range. It also has a maximizing limiter with dry/wet mix blend designed for parallel processing.

Best features and specs

The Push knob increases the make-up gain while it lowers the limiter threshold, at the same time, the overdrive algorithm offers more blatant distortion. When you apply from low to moderate gain at leading frequencies, as a result, you get noticeable lifting and crunchier character of the sound.

User impressions

Users like Audiority Harmonic Maximizer for having quite a few cool perks that allow finding sweet spots for loudness and beef while changing the tone of the sound.

What we think

What we like about Audiority Harmonic Maximizer is when applied at the mix bus, it gives very detailed brightness shaping and effective maximizing of full tracks and adds color and presence in a variety of instruments and vocals.

Bottomline

Audiority Harmonic Maximizer is a great choice for someone who is looking for an affordable harmonizer that brings life into your tracks using its 6 frequency bands that apply saturation to the frequency range.


Harmonizer Plugins Buying Guide

What is a harmonizer?

Harmonizer is a kind of pitch shifter that takes the initial signal, duplicates it, and changes its pitch. When the harmonizer is applied to the signal, you can create harmony depending on the interval of the pitch.

Why would you need a harmonizer?

It’s rather hard to find a person who willingly will listen to boring and monotonous music and enjoy this process. That is why we, audio engineers and music producers, like to play with the sound and use various plugins and tools to enhance and make it sound more attractive to the listener. With a harmonizer, you have endless numbers of harmonies that can be created and additional features like modulation or delay can vary the overall result that you want to achieve.

Important features

When choosing a harmonizer plugin, you may want to pay attention to a number of harmonization modes, design, and additional features.

Harmonization modes

As a harmonization mode means the number of intervals that a harmonizer can produce, so the answer is the more, the better.

Design

When you’re composing, you spend countless hours staring into the monitor, for sure, you prefer to see something stylish and pleasant to the eye.

Additional features

It is always good when you get some extra features that allow you to change the sound even further. We can’t say what the absolute must should be, but if there are modulation and delay included, it is a good place to start.

How to choose the right one for you?

When choosing the best harmonizer plugins for your needs, you should keep in mind how many modes of harmonization you need for music production, whether it has sleek and pleasant to the eye design, and the number of additional features.

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