Sfoor Labs
Vocal tuning and harmony processor · VST3 + Audio Unit + AUv3

SL Tune Pro

Move from transparent correction to hard modern tuning, protect transients and sibilants, build four harmonies, then route pitch, level, MIDI, vibrato and space through three living neon cables.

VST3Audio UnitAUv3macOS Apple Silicon, iPadOS
$39$69
Buy SL Tune Pro
SL Tune Pro audio plugin
Focused workflow

What SL Tune Pro does

Detailed vocal correction, character control, four-voice harmony and a playable modulation patch bay in one focused processor.

  • Natural and hard tuning
  • Four harmony voices
  • Formant and vibrato control
  • MIDI targeting
  • Transient and sibilance protection
  • Interactive patch bay
SL Tune Pro plugin interface
Inside the plugin

Built for music, not menus.

Move from transparent correction to hard modern tuning, protect transients and sibilants, build four harmonies, then route pitch, level, MIDI, vibrato and space through three living neon cables.

Buy SL Tune Pro
Answers before you install

SL Tune Pro FAQ

What format does SL Tune Pro use?

VST3 and Audio Unit and AUv3. Current supported systems: macOS Apple Silicon, iPadOS.

What is SL Tune Pro designed for?

Detailed vocal correction, character control, four-voice harmony and a playable modulation patch bay in one focused processor.

Where can I see every Sfoor Labs plugin?

Visit the complete Sfoor Labs plugin catalog for current products, bundles and release status.

More audio tools

You may also like

SL TuneSL TuneVocal pitch correction pluginView plugin SL VYCESL VYCEVocal character pluginView plugin SL AirSL AirPresence and clarity pluginView plugin SL PrismSL PrismDynamic and spectral EQ pluginView plugin SL EchoSL EchoStereo delay pluginView plugin Explore all pluginsFind your next sound

Before you buy

This website purchase is a macOS Apple Silicon download. Available iPad AUv3 editions are sold separately through the App Store. Windows and Intel Mac versions are not included. Prices are charged in USD.

Current testing focuses on macOS and FL Studio. Check your system and host before purchasing; compatibility with every DAW has not been verified.