Audacity does not have a built-in autotune feature. To achieve pitch correction, you must install third-party plugins or use manual pitch adjustment tools. Recommended Free Autotune Plugins for Audacity
These plugins are highly recommended for their compatibility and performance within Audacity:
GSnap by GVST: The most popular free VST plugin for Audacity users across Windows, Mac, and Linux. It offers precise controls for both subtle corrections and dramatic "T-Pain" style robotic effects.
Graillon 2 (Free Edition): Developed by Auburn Sounds, this plugin provides real-time pitch correction and pitch-shifting with an intuitive interface.
MAutoPitch by MeldaProduction: Known for its user-friendly design and real-time visualization, it helps identify problem areas in pitch as they happen. How to Install and Enable Autotune Plugins auto tune for audacity exclusive
To use an external plugin like GSnap in Audacity, follow these steps:
Download the Plugin: Visit the developer's site (e.g., GVST) and download the version compatible with your OS. Move the File to the Plug-Ins Folder:
Windows: Copy the .dll file to C:\Program Files\Audacity\Plug-Ins.
Mac: Move the plugin file to ~/Library/Application Support/audacity/Plug-Ins. Audacity does not have a built-in autotune feature
Enable in Audacity: Launch Audacity, go to Effect > Add/Remove Plug-ins, select the plugin (e.g., GSnap), and click Enable.
Restart Audacity: Completely close and relaunch the application for the plugin to appear in your Effects menu. Manual Pitch Correction in Audacity
If you prefer not to use plugins, you can manually adjust pitch for specific sections:
Change Pitch Tool: Select a portion of your audio, navigate to Effect > Change Pitch, and use the slider to shift the pitch without changing the audio's duration. This method is ideal for fixing individual off-pitch notes. Pro Tips for Better Results Record clean dry vocal at a steady level;
Record Clean Audio: Start with a high-quality recording with minimal background noise, as artifacts can interfere with pitch detection.
Set the Correct Key: Always select your song’s musical key (e.g., A Major) in the plugin settings to ensure notes are snapped to the right pitches.
Adjust Speed: Use lower speed values (1-10) for a robotic effect and higher values (20+) for natural-sounding corrections. How to Autotune in Audacity (With Free Plugin & Manually)
Date: [Current Date]
Subject: Evaluation of pitch correction (Auto-Tune style) exclusively within Audacity.
Highlight the section of the vocal track you want to correct. For beginners, it is best to highlight the entire track.
Developed by Auburn Sounds, Graillon is the closest thing to a free "Auto-Tune" for Audacity.