Checked September 2026

Xfer Records
OTT review
CompressionMasteringFree version
Free three-band upward/downward multiband compressor originally from Ableton's Multiband Dynamics preset. Best for aggressive multiband upward/downward compression. Price: Free.
Key features
- 3-band upward and downward compression
- Depth control for wet/dry blend
- Resizable, redesigned GUI
- Apple Silicon native and Pro Tools AAX support
- VST2/VST3/AU/AAX formats
Pros
- Completely free, no registration or watermark.
- Iconic, widely-used effect for adding density and punch to any track.
Cons
- Easy to over-compress and create pumping artifacts if pushed too hard.
- No Linux support.
OTT alternatives
Dynamic range processor for transparent compression, suited to stereo bus work.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedProfessional compressor plug-in with 14 compression styles and full Dolby Atmos support.
VST3supportedAUsupportedAAXsupportedCLAPsupportedWINsupportedMACsupportedLNXnot supportedLoudness limiter with eight limiting algorithms and true peak limiting for mastering.
VST3supportedAUsupportedAAXsupportedCLAPsupportedWINsupportedMACsupportedLNXnot supported
Compared
- OTT vs FabFilter Pro-C 3
- OTT vs oeksound soothe3
- OTT vs DC1A
- OTT vs Neutron 5
- OTT vs CLA-76 Compressor / Limiter
Sources: xferrecords.com