Best Free AutoTune Audio Plugins of 2023

Autotune is a popular plugin used in music production to correct and enhance vocals. While there are many paid options available, there are also several high-quality free autotune audio plugins that are worth checking out. Here are the top ten free autotune audio plugins.

1. Graillon 2 by Auburn Sounds - This plugin offers a unique approach to autotune with its "vocoding" feature, which allows for interesting vocal effects. Download it for free here: https://www.auburnsounds.com/products/Graillon.html 
   
2. GSnap by GVST - A classic free autotune plugin, GSnap has been around for years and still holds up. It's easy to use and can be downloaded here: https://www.gvst.co.uk/gsnap.htm
   
3. MAutoPitch by MeldaProduction - This autotune plugin offers a simple interface and accurate pitch correction. You can download it for free here: https://www.meldaproduction.com/MAutoPitch
   
4. KeroVee by g200kg - Another classic free autotune plugin, KeroVee is known for its straightforward design and accurate pitch correction. Download it here: https://www.g200kg.com/en/webplugin/vst/kero.html
   
5. Tal-Vocoder-2 by TAL Software - While not strictly an autotune plugin, Tal-Vocoder-2 offers unique vocal effects that are worth checking out. You can download it here: https://tal-software.com/products/tal-vocoder
   
6. X42 Autotune by x42 Plugins - This autotune plugin offers a variety of tuning modes and can be downloaded for free here: https://x42-plugins.com/x42/x42-autotune
   
7. Gverb by Gervill - Another plugin that's not strictly an autotune tool, Gverb is a free reverb plugin that can be used to add space to vocals. Download it here: https://www.openmusiclabs.com/projects/gervill/
   
8. PitchProof by Aegean Music - This plugin offers both pitch correction and harmonization, making it a versatile tool for vocal processing. You can download it here: https://www.aegeanmusic.com/pitchproof
   
9. Tunefish 4 by Brain Control - While not strictly an autotune plugin, Tunefish 4 is a powerful synthesizer that can be used for vocal processing. Download it for free here: https://tunefish-synth.com/
   
10. Autotalent by Oli Larkin - This plugin is based on the popular open-source autotune tool Antares Autotune, and offers accurate pitch correction. You can download it for free here: https://olilarkin.co.uk/plugins/autotalent/
    

In conclusion, there are many great free autotune plugins available, each with its own unique features and benefits. With these ten plugins, you'll have plenty of options for enhancing your vocals without breaking the bank.