If you are looking for the snappy, instant correction that Waves Tune Real-Time is famous for, by Auburn Sounds is your best bet.

MAutoPitch is one of the most reliable free tuning plugins available. It features pristine auto-tuning alongside creative controls like effects separation and stereo expansion.

MAutoPitch is a powerhouse utility plugin included in the free MFreeFXBundle. It is highly configurable and visually informative.

If you are a vocalist, producer, or audio engineer, you have likely daydreamed about having in your plugin folder. It is the industry standard for that polished, "modern pop" vocal sound, offering ultra-low latency and intuitive note-snapping that makes vocal correction feel like magic.

It is designed for vocals and monophonic instruments, featuring automatic tuning, formant shifting (for changing vocal timbre), and stereo expansion.

Never leave the plugin on a chromatic scale unless necessary. Find the exact key of your instrumental track and match it in the plugin settings.

Hard-tuning presets optimized for modern hip-hop and pop. Interface: Minimalist and beginner-friendly. Performance: High-speed processing with minimal CPU drain. 3. Graillon 2 (Free Edition) by Auburn Sounds

Exceptional correction engine that preserves natural vocal dynamics.