Best Free Autotune Plugins for FL Studio
- MAutoPitch
- KeroVee
- Graillon 2
What Is Autotune (and Why Do Producers Use It?)
Autotune is a vocal effect that corrects pitch in real time, helping vocals stay in key or achieve that signature robotic sound. While popularized by artists like T-Pain, it’s also widely used for subtle pitch correction to tighten vocal takes without sounding overly processed.
In FL Studio, autotune plugins are great for fixing vocals, creating harmonies, or crafting unique vocal textures making them essential for genres like trap, EDM, R&B, and beyond.
💡What to Look for in a Free Autotune Plugin (Producer’s Guide)
Finding the right autotune plugin for FL Studio depends on the kind of sound you’re going for, whether that’s clean, polished vocals or robotic, stylized effects. If your goal is subtle pitch correction, look for plugins that offer transparent tuning without introducing unnatural artifacts. On the flip side, if you want that signature hard tuned sound like T-Pain or Travis Scott, go for a plugin that supports aggressive pitch snapping and formant shifting. Real time pitch correction is a big plus, especially if you record vocals on the fly or perform live. Compatibility matters too; make sure the plugin supports VST or AU formats and works smoothly with your version of FL Studio on Windows or macOS. A beginner friendly interface can make a huge difference, some free plugins have dated or overly complex designs, while others like MAutoPitch or Graillon 2 are much more intuitive. You’ll also want to check for creative tools like formant shifting, harmonization, or built in effects if you like experimenting with vocal textures. Overall, even free autotune plugins can pack serious power, as long as they match your workflow and vocal style.
🧠 Pro Tip: If you’re producing melodic trap, R&B, or hyperpop, a plugin with both pitch correction and formant control opens up a lot more creative options.
Wanna know best Free Autotune Plugin? click here
1. MAutoPitch

MAutoPitch
Best Autotune For Easy Real Time Pitch Correction & Vocal TuningAutotune Plugin specs
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MAutoPitch is an innovative new audio production tool designed to help producers and engineers create perfect vocal melodies and vocal harmonies in a fraction of the time.
In the world of music production, getting the perfect vocal melody and harmony is often a difficult and time consuming process.
Not only do you need to be familiar with music theory and chord progressions, but you also need to have a good ear for capturing the nuances of a vocal performance. If you’re a producer or engineer who is short on time and resources, finding the right vocal melody and harmony can be a daunting task.
Enter MAutoPitch, a revolutionary new plugin from MeldaProduction that has changed the game when it comes to perfecting vocal melodies and harmonies.
MAutoPitch is an intuitive and easy to use plugin that allows producers and engineers to quickly and easily create stunning vocal melodies and harmonies in seconds.
Using the built-in tools, users can quickly and easily adjust their vocal melody and harmony to fit the exact needs of their track. MAutoPitch includes a comprehensive set of features and settings that allow producers and engineers to get the perfect vocal melody and harmony for their track.
These features include pitch correction, harmonization, octave stretching, and more. It also features an advanced vocal detection algorithm that helps identify the vocal performance and automatically scales the settings accordingly. This feature allows users to quickly and easily adjust the settings for the perfect vocal melody and harmony in their track.
In addition to its powerful features, MAutoPitch also features a user friendly graphical user interface (GUI) that makes it easy to navigate and use. The GUI allows producers and engineers to easily select settings and view the results in real time.
This makes it easier than ever to tweak settings and get the perfect vocal melody and harmony. If you’re a producer or engineer who is short on time and resources, MAutoPitch is an absolute must have.
Not only is it fast and easy to use, but it also provides producers and engineers with perfect vocal melodies and harmonies in a fraction of the time. If you’re looking to quickly and easily create perfect vocal melodies and harmonies, then MAutoPitch is the perfect plugin for you.
2. KeroVee

KeroVee
Best Autotune for Creative Pitch Effects & Hard TuningAutotune Plugin specs
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KeroVee is an innovative new vocal processing plugin from izotope and it’s changing the way musicians and producers create vocal harmonies and effects. KeroVee is designed to give you the capability to create convincing vocal harmonies and effects with ease.
It uses advanced pitch correction algorithms to analyse the incoming audio and generate up to four distinct voices in the same key. For example, you can create the classic Beach Boys sound with just a few clicks.
The plugin also offers a range of creative effects, including chorus, distortion, and reverb, as well as vocal doubling, time stretching, and pitch shifting. All of these effects can be applied in real time as you sing or play along to the track.
The interface is incredibly intuitive and user-friendly. It features an easy to understand graphical visualisation of the incoming audio, as well as a range of controls that allow you to fine tune the sound.
KeroVee is an incredibly powerful and versatile tool for creating vocal harmonies and effects. Whether you’re looking to create complex harmonies for a chorus or just a simple effect for a vocal solo, KeroVee is the perfect tool for the job. If you’re looking for a powerful and easy-to-use plugin for creating vocal harmonies and effects, then KeroVee is an excellent choice. With its intuitive interface and range of advanced features, KeroVee will help you to create amazing vocal sounds in no time.
3. Graillon 2

Graillon 2
Best Free Autotune for Natural Sounding Pitch Correction & Live FXAutotune Plugin specs
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Graillon 2 is an advanced vocal harmonizer and pitch corrector designed to help you take your vocal recordings to the next level. Graillon 2 is an indispensable tool for vocalists, producers, and engineers alike. It offers a wide range of features to help you achieve higher-quality vocal recordings.
First off, Graillon 2 allows you to use a variety of vocal effects and harmonic enhancers to give your vocals a unique sound and professional quality. You can create the perfect blend of effects such as reverb, chorus, delay, distortion and more.
You can also use Graillon 2 to enhance your vocal recordings by adding a wide range of natural sounding harmonics and overtones. This helps to give your vocals a more realistic and believable sound.
Graillon 2 also comes with a full-featured pitch correction feature. This allows you to detect and correct vocal pitch errors in real-time, ensuring your vocal recordings are always in tune.
In addition to its vocal effects and pitch correction features, Graillon 2 also includes an incredibly powerful live vocal processor. This unique feature allows you to apply effects and controls to your vocal recordings in real-time, giving you the ability to create complex vocal arrangements and interesting vocal sounds.
🎯 Why I Did This Research
Hey, I’m David a music producer who’s spent countless hours inside FL Studio, tweaking vocals, layering harmonies, and experimenting with autotune effects. I know how hard it is to find a good free autotune plugin that actually works without sounding cheap or breaking your creative flow. That’s why I put this guide together to help producers like you, get through the noise and discover solid tools that don’t cost a dime. Whether you’re polishing vocals, chasing that iconic auto-tuned sound, or just starting out and want pro-sounding results on a budget, I’ve researched and listed plugins that hold their own.
Music Chemist is where I share everything I learn along the way so you can spend more time creating and less time guessing what plugin to trust.