Pitch and formant shifting plugin with hard-tune correction and a free edition.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXsupported
Checked September 2026
Graillon 3 is best for budget-friendly pitch correction and voice character effects; Nectar 4 is best for all-in-one AI-assisted vocal mixing and pitch correction. Graillon 3 starts at Free and Nectar 4 at $199 (Nectar 4 Standard).
Pitch and formant shifting plugin with hard-tune correction and a free edition.

Complete vocal mixing plugin suite with AI-assisted pitch, EQ, and effects tools.
| Graillon 3 | Nectar 4 | |
|---|---|---|
| Best for | budget-friendly pitch correction and voice character effects | all-in-one AI-assisted vocal mixing and pitch correction |
| Starting price | Free | $199 (Nectar 4 Standard) |
| Free version | Yes | No |
| Free trial | — | Yes |
| Formats | VST, VST3, AU, AAX, LV2 | VST3, AU, AAX |
| OS | Windows, macOS, Linux | Windows, macOS |
| Key features | Hard-tune and natural pitch correction modes, Formant shifting, 3 selectable pitch engines, Built-in compressor, gate, chorus, bitcrusher, Free edition available | Voices vocal layering and Backer for backgrounds, Auto-Level vocal consistency, Pitch correction, 13 component plugins (Advanced), EQ, compression, reverb, de-esser |
| Developer | Auburn Sounds | iZotope |