SL Tune
Lock vocals to the song while keeping control of the performance. Move from transparent cleanup to an intentional hard-tune sound with scale-aware correction, Humanize, Formant, Snap and Echo.

What SL Tune does
A vocal pitch correction plugin with scale lock, retune, humanize, formant control and built-in echo for natural or hard-tuned vocals.
- 12 keys
- Major and minor scales
- Natural, Hard and Robot modes
- Formant
- Built-in echo

Built for music, not menus.
Lock vocals to the song while keeping control of the performance. Move from transparent cleanup to an intentional hard-tune sound with scale-aware correction, Humanize, Formant, Snap and Echo.
SL Tune FAQ
What format does SL Tune use?
VST3 and AUv3. Current supported systems: macOS Apple Silicon, iPadOS.
What is SL Tune designed for?
A vocal pitch correction plugin with scale lock, retune, humanize, formant control and built-in echo for natural or hard-tuned vocals.
Where can I see every Sfoor Labs plugin?
Visit the complete Sfoor Labs plugin catalog for current products, bundles and release status.
Compare before you buy.
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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.
Looking for Sfoor Tune?
This product was also published as Sfoor Tune. Its current name is SL Tune.


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