Best for: The classic "Cher / T-Pain" hard-tune effect.
MeldaProduction is famous for its professional UI and zero latency. MAutoPitch is a stripped-down, free version of their advanced pitch corrector.
Type: Pitch correction (MIDI controllable)
Compatibility: VST 2.4 (32-bit only – requires jBridge on 64-bit Audition).
Free vs Paid: Totally free, open source.
If you are using Adobe Audition 15, Graillon 2 Free Edition by Auburn Sounds is arguably the best option currently available. autotune vst for adobe audition 15 free
Performance in Adobe Audition 15: I tested Graillon 2 in Audition 15 on a Windows 10 system. Upon loading, Audition’s VST scanner picked it up immediately without requiring a rescan. The UI scales perfectly within Audition’s docked plugin window—a common issue with older free VSTs is that they are too small or cut off, but Graillon 2 is modern and resizeable.
The Features: The free version gives you the "Pitch-Correction" module (hard tuning) and the "Pitch Shifter."
The Drawbacks: The free version adds a subtle "watermark" sound occasionally (a quiet voice says "Graillon" every few minutes) and lacks the "Bitcrusher" and "Dry/Wet" controls of the full version. Within Audition, you can bypass this by using the track’s built-in Dry/Wet mixer knob, so this is a minor inconvenience. Best for: The classic "Cher / T-Pain" hard-tune effect
Here are the five best pitch-correction plugins that work flawlessly with your legacy version of Audition.
Yes, but with caveats.
If you are a podcaster correcting a flat note or a rapper wanting the "mumble" effect, MAutoPitch is genuinely all you need. It is stable, zero cost, and works perfectly in Adobe Audition 15. Mix carefully: Always blend the corrected signal with
If you are a singer trying to compete with Billie Eilish or Justin Bieber, the free VSTs will disappoint you. They produce digital artifacts (clicks, warbles, metallic ringing) because they lack advanced retune algorithms and formant preservation.
The Ultimate Recommendation for "Free":