iZotope Vocal Doubler

“iZotope Vocal Doubler is a free plug-in designed to enhance your vocal with a natural doubling effect, adding richness and depth.

Our acclaimed doubling technology has been reimagined with a brand new interactive UI dedicated to helping you achieve a great double faster than ever.

Operating Systems:

• Mac: macOS Catalina (10.15.7), macOS Big Sur (11.7.x)*, macOS Monterey (12.6.x)*, macOS Ventura (13.4.x)*
  * Supported on Intel Macs & Apple silicon Macs (Apple M-series chips) in Rosetta 2 & native.
• Windows: Windows 10 – Windows 11

Plugin Formats:

AU, AAX, VST2, VST3.

All plug-in formats are 64-bit only.

Supported Hosts:

Logic Pro, Ableton Live 10.1 – 11, Pro Tools 2021 – 2022, Cubase 10.5 –12,  Nuendo 12, FL Studio 20, Studio One 5, REAPER 6, Bitwig Studio 4, Adobe Audition CC, Adobe Premiere Pro CC, Reason 12, Digital Performer 11.”

Source : izotope.com