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OpenTune

No phone app

5.2No. 13 of 23
in Pitch Correction Software
  • Recognised40% of the score20
  • Phone app26% of the score0
  • Documented20% of the score46
  • Free plan14% of the score30
Free plan
Yes
Runs on
Mac, Windows
Visit site Alternatives

Summary

OpenTune is ranked #13 of 23 in pitch correction software on Samsung Mobile US Press. It runs on macOS, Windows. There is a free plan.

OpenTune plans and pricing

All plans
OpenTune Free Permanently free; standalone app and VST3 plugin with ARA2 support github.com · 4 Oct 2026

Compared on pitch correction software

Free plan
Yesgithub.com
Real-time correction
Yesgithub.com
Formant control
Yesgithub.com
Scale/key detection
Yesgithub.com

Facts

Purpose
OpenTune is an open-source vocal pitch correction tool that uses a neural vocoder to regenerate vocals while preserving formants.github.com · 4 Oct 2026
Pitch editing
It provides hand-drawing, note, and anchor tools in an Auto-Tune- or Melodyne-like workflow.github.com · 4 Oct 2026
Key detection
The software includes automatic key detection and supports Chromatic, Major, Minor, Pentatonic, Dorian, Mixolydian, and Harmonic Minor scales.github.com · 4 Oct 2026
Per-note EQ
OpenTune supports per-note EQ processing for fine-grained editing.github.com · 4 Oct 2026
Audio formats
It imports WAV, FLAC, OGG, and MP3 audio.github.com · 4 Oct 2026
AI engine
Its AI engine combines FCPE pitch extraction with a PC-NSF HifiGAN vocoder using ONNX Runtime inference.github.com · 4 Oct 2026
DAW integration
OpenTune is available as a standalone executable and a VST3 plugin, with ARA2 extension support.github.com · 4 Oct 2026
GPU acceleration
GPU-accelerated inference uses DirectML on Windows and CoreML on macOS.github.com · 4 Oct 2026
Languages
The interface supports Chinese, English, Japanese, Russian, and Spanish.github.com · 4 Oct 2026
Support
The project invites users to report bugs through GitHub Issues, and says donations do not affect issue handling order.github.com · 4 Oct 2026
License
The project is licensed under AGPL V3.0.github.com · 4 Oct 2026
macOS signing
Release packages use ad-hoc signing without Apple notarization, so macOS may show a developer verification prompt on first launch.github.com · 4 Oct 2026

Best OpenTune alternatives

See all 12
Voloco No. 1 7.9 iPhone + Android$8.33/moAuburn Sounds Graillon 3 No. 2 6.3 No phone appFreeOpenVoxTuner No. 3 6.3 No phone appFreeWaves Curves AQ No. 4 5.6 No phone app$20.83/moAutoTune Pro 11 No. 5 5.5 No phone appSoftube Vocal Tuner No. 6 5.5 No phone app

Where it ranks on Samsung Mobile US Press

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Sources