InTune Performer vs OpenTune

InTune Performer is a real-time vocal tuning plugin that runs natively inside a DAW on macOS or Windows. It tunes vocals against chromatic, major, or minor scales. Strength adjusts the amount of pitch correction, while Delay smooths pitch transitions. The maker describes an insert-and-go workflow without piano-roll work or manual note editing, and identifies modern pop, hip-hop, and EDM as styles suited to its natural or stylized results. The plugin belongs to Antelope Cosmos, a collection of more than 75 plugins. Antelope Native Plugins are available in VST3, AAX, and AU formats; tested DAWs listed by the maker include Pro Tools, Ableton Live, FL Studio, Studio One, Cubase, Bitwig Studio, and Reaper. Cosmos Standard costs €14.95 a month or €149 a year, and both memberships auto-renew. A 14-day free trial is available upon sign-up. Activation requires a free iLok account and iLok Cloud or an iLok USB device of second generation or later. Native Plugins require macOS 10.14 or later, Windows 10/11 64-bit, at least 8 GB RAM, and an internet connection for download and authorization.

OpenTune is a free, open-source vocal pitch correction tool for macOS and Windows. It regenerates vocals with a neural vocoder while preserving formants, and offers hand-drawing, note, and anchor tools for pitch editing. Automatic key detection supports Chromatic, Major, Minor, Pentatonic, Dorian, Mixolydian, and Harmonic Minor scales. Per-note EQ provides another way to adjust individual notes. The software imports WAV, FLAC, OGG, and MP3 audio and is available as a standalone executable or a VST3 plugin with ARA2 support. Its AI engine combines FCPE pitch extraction with a PC-NSF HifiGAN vocoder and ONNX Runtime inference. GPU acceleration uses DirectML on Windows and CoreML on macOS. The interface supports Chinese, English, Japanese, Russian, and Spanish. OpenTune is permanently free and licensed under AGPL V3.0. On macOS, release packages use ad-hoc signing without Apple notarization, so the first launch may show a developer verification prompt.