Top 8 Best Vocal Processors of 2021 – [Reviews & Buyer Guide]

Best Vocal ProcessorNo Gig Is Too Big When You Have The Best Vocal Processor

Who doesn’t like to sound like a professional when they sing on stage? But now with a vocal processor, you can do exactly that. The humble stompbox that was once only used by guitarists is now fast becoming a part of the act both in the live and the studio set-up.

Have you been thinking about buying a vocal processor but do not know which is the best vocal processor for you? Don’t you worry as we have hand-picked some of the top vocal processors on the market in our review below. From as-good-as cheap ones to affordable ones to top models there is one for every pocket.

1- TC Helicon VoiceTone Harmony-G XT Vocal Effects Processor

[Editor Top Pick]

 TC Helicon VoiceTone Harmony-G XT Vocal Effects Processor

Simply sing into the Harmony-G XT by TC Helicon and be blown away by your own singing. This vocal processor is great if you want to add some great harmony and meatiness to your solo singing and guitar. It’s not without a reason that it is one of the best-selling products of its kind.


You can create simply beautiful and balanced harmonies with the VoiceTone. The processor listens to your guitar and automatically adjusts the pitching of both your singing and the corresponding harmonies.  Selecting the harmony is simple and easy with the 3rd, 5th, octave and bass options.


In addition to the reverb options, the VoiceTone also allows you to double effects and add two more voices. With the pitch correction inbuilt, you will sound completely professional too.

Notable specifications

  • A tone switch that adds volume, clarity, and crispness to your voice
  • Pitch correction option for flawless sounding vocals
  • A separate footswitch just for harmony switching
  • 10 programmable preset options with A and B bank options
  • A combined total of 18 reverb and delay combinations for guitar and vocals

Overall assessment

If you want a high-quality vocal harmonizer pedal but at a pocket-friendly price, then the VoiceTone will be a great choice. Your voice will not only sound great, but it will sound even sweeter with the perfect and interesting harmonies.

2- TC Helicon Play Acoustic Vocal Effects Processor`

 TC Helicon Play Acoustic Vocal Effects Processor

If you play an acoustic guitar, then the TC Helicon play acoustic will make your voice shine in a live situation. Get CD-like sound quality on stage and mesmerize your audience with a pedal that allows for both vocal and guitar FX.

For the touring performer

The play acoustic is built to be compact yet sturdy with a die-cast body and a clamshell-inspired design. The large LCD display is backlit for easy reading even in flashy or poor light conditions on stage. With rubberized foots, your pedal will stay in place, even during aggressive play.

Easy to use controls

The play acoustic has intuitive controls designed for a hassle-free performance. Quickly access in-built presets with the up or down footswitch or the central button. Hit the genre button to switch styles. With dedicated guitar and vocal FX buttons, all the effects are readily available to you at the press of a button.

Notable specifications

  • Guitar guided vocal effects and harmonies
  • BodyReZ filtering and EQ adds richness to your guitar tones
  • Separate vocal and guitar FX buttons
  • Guitar-guided vocal harmonies for perfect pitching
  • Notch filters and phase controls cut down feedback

Overall assessment

The Play acoustic lets you be in total control of your vocals and guitar. With the various FX, presets and custom settings, it is filled with features and is a great bargain for its price.

3- Boss VE-20 + 2 EMC20 + 2 EGC20

 Boss VE-20 + 2 EMC20 + 2 EGC20

The Boss VE-20 is built specifically for vocals and is a great processor with a lot of effects to make your voice sound out of the world.

Great sound

It is not just the harmonies or the special FX that you will love about the VE-20. Its exceptional sound quality is something that you will instantly fall in love with. It is the best when compared to others in the segment.

Easy to use

Simply plug in and select your desired settings on your stomp box. This makes the VE-20 a preferred choice even for beginners. But it also has an excellent number of editing options for seasoned vocalists.

Notable specifications

  • Special effect options like strobe, electric, distortion, reverb and chorus
  • Harmony and double track feature for rich sound
  • A phrase looper to add a professional touch to your gig
  • An XLR mic in and output for PA or headphones
  • A rugged and compact design built for the road
  • Runs both on batteries and current

Overall assessment

From harmonies to vocal effects to auto-tone, the VE-20 makes your voice sound professional and warm. So whether you are rehearsing at home or performing live, you will love every bit of what you sing and so will your audience.

4- Digitech VLFX Live Performance Vocal Effect Processor

 Digitech VLFX Live Performance Vocal Effect Processor

Give your live gigs the same high quality of the studio with the Digitech VLFX. No matter what your style of music, the VLFX will help you produce the right sound with its more than 65 vocal FX options.

FX at its best

Getting the exact tone that you want is easy with the Digitech VLFX. It has 8 different processors that can be switched to give your vocals the required effects. They are Low cut, warmth, EQ, noise gate, ambiance, pitch correction and de-esser. As if that wasn’t enough, you can also use the effects namely distortion, harmony, doubler, delay, pitch FX, filter, modulation, and reverb.

Easy to use

The pedal comes with a large LCD display for ease of reading the text displayed. A gold channel button lets you instantly get the sound you want with the press of a button.

Notable specifications

  • 8 different processor settings to add color and tone to your vocals
  • LiveAdapt technology automatically adjusts effects based on key and tempo
  • A gold channel for instant effects in a button
  • Standard studio-quality Dbx compression and Lexicon reverb
  • Automatic feedback suppression to cut down annoying feedback
  • A record and loop sound check feature

Overall assessment

The Digitech VLFX adds magic to your vocals instantly and gives you the confidence to perform well. Get one for yourself if you want a power-packed performance with the best FX added to your vocals.

5- TC-Helicon VoiceLive 3

 TC-Helicon VoiceLive 3

Playing with the Voice Live 3 by TC-Helicon is like having your own sound engineer, a high-end stomp box for your guitar and a brilliant phrase looper all in one great pedal. It is an improved version of the VoiceLive for the singer who wants more.

More effects and harmony

With 250 factory presets and more that you can customize, this little stompbox will help you cook up a storm on the stage. Select from a range of vocal FX such as harmony, chopper, flanger, echo, reverb and a lot more. The Vocoder lets your voice sound like an instrument.

Looping unlimited

This vocal processor comes with a multi-looper feature that lets you create complex numbers with ease. A whopping 45 minutes of recording time is massive enough to record even complete songs and quickly access them when needed. It also comes with an intelligent LoopAssist feature makes your loops flawless

Notable specifications

  • Plenty of harmony and FX options including the Vocoder/Synth option
  • Looper feature for onstage loop or chorus creation
  • Separate input and output for guitar and voice for a balanced sound
  • Pedal, mixed and fixed modes for harmony

Overall assessment

The voiceLive 3 is a top vocal and guitar processor that is perfect for you if you want a no-nonsense pedal for your voice and guitar. Add to that the power of looping and you have an entire package to rock your live gigs and enthrall your audience.

6- Digitech VLHM Vocal Effects Processor

 Digitech VLHM Vocal Effects Processor

The Digitech VLHM is for the musician who loves harmonies and a quality guitar sound in his live performances. From a pre-installed guitar tuner to sound check phrase recorder to looper, you will have everything needed for your gig.

Automatic harmonies

This stompbox will automatically detect the guitar chords and adds harmonies with Digitech’s Vocalist Live harmony feature. The result equal to having two amazing and powerful backup singers for your performance.


This feature picks up not just the key and scale from your guitar, but also automatically detects the tempo for a superior sound that is tight at the same time.

Gold channel

Another cool feature is the gold channel option which lets you quickly give the necessary sound effects to your voice at the press of a button.

Notable specifications

  • Two additional voices for powerful and professional vocal backing
  • MusiQ detects the right pitch for harmonies
  • Record a phrase to repeat for easy sound check
  • Phrase looper with endless possibilities
  • Pre-installed guitar tuner and presets
  • Superior feedback suppression using 12 filters

Overall assessment

The Digitech VLHM is truly an amazing stompbox that can be your best vocal processor for all your gigs. With powerful harmonies and a lot of effects for both voice and guitar, once you play with it, you’ll never want to go on stage without it.

7- Antares Audio Auto-Tune 8 Vocal Effects Processor

 Antares Audio Auto-Tune 8 Vocal Effects Processor

When it is your special big gig, just having a stomp box with some FX thrown into it won’t just do. In such cases, you need the power of the Auto-Tune 8 by Antares Audio. You will be amazed by its voice editing capabilities.

Flex tune

With this feature, you can adjust the rate at which you want the Auto-tune to correct the pitch. So this does not interfere with your ability to sing naturally but provided pitch correction whenever necessary.


Autotune has been helping with pitch correction for more than 15 years now and has become the industry standard. In addition to the flex tune feature, the low latency mode helps in tracking and can be used during live performances.

Notable specifications

  • Natural and live pitch correction technology
  • Do live time correction for your recordings and performances
  • Automatic, graphic and low latency modes
  • Compare edits and original with the enhanced amplitude envelope style display
  • Graphical mode lets you add vibrato

Overall assessment

The auto tune-8 is truly a great vocal processor to edit your recordings and produce studio quality vocal tracks. It has so many features to produce the exact sound you want and also comes with an affordable price tag giving you more value for your money.

8- DigiTech Vocal 300 Vocal Multi-Effects Processor

 DigiTech Vocal 300 Vocal Multi-Effects Processor

If you want a dedicated stompbox for just your voice, then the Vocal 300 by DigiTech will be a great choice. Use warm tones to sing your favorite classics one instant or talk like a scary monster the next instant; anything is possible with the Vocal 300.

Clean sound

Unlike some other vocal processors which may overly color your tones or even distort it altogether, the Vocal 300 will give you clean sounds. Also as it is a stompbox, switching effects and expressions are super easy.

Easy interface

The display is very large for ease of reading the preset names and numbers even in poor light conditions. The interface is so easy to use with the four knobs and a matrix-style of editing.

Quick setup

Setting up the Vocal 300 is a breeze as all you need to do is plug in your mic, turn on the power send the output to the mixer. Turn up the volume if need with the output knob.

Notable specifications

  • 38 programmable vocal FX, 40 presets and 40 programmable settings
  • Change up to 4 parameters per effect to give you endless possibilities
  • XLR Input and output is balanced for natural sound
  • An inbuilt expression pedal to use up to 3 parameters at once

Overall assessment

The Digitech Vocal 300 is quite an able vocal processor for the musician who is keen on a clean sound. It is a fuss-free stompbox that will let you enhance your singing in a live situation.

You might also like our reviews on Wireless Blood Pressure Monitors, Top 3 orchestral VST and Best Outdoor Wireless IP Camera.

Final words

Deciding to buy the best vocal processor does not have to make you waste your precious time or make you dig deep into your pockets. That is why you will find some of the best quality vocal processors at pocket-friendly prices in our review. They are some of the best-selling and the most preferred by singing guitar players. We hope that you find the one that brings out the best of your voice and guitar playing.

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Updated: — 4:43 am