iZotope RX 11
iZotope RX 11 is the industry-standard audio repair and restoration suite. Its core workflow is built around a spectrogram editor that makes audio problems visible as frequency patterns in time, allowing surgical selection and removal of noise, clicks, hum, clipping, reverb, and unwanted sounds. The toolkit includes Spectral Repair for reconstructing damaged audio, De-noise for broadband noise reduction using machine learning noise profiles, De-click and De-crackle for vinyl and recording artifacts, Music Rebalance for isolating and adjusting stems in a final mix, and Dialogue Contour for pitch correction of spoken word without affecting the natural cadence.
Version 11 adds RX Supervised for automating and batch-processing repair workflows using adaptive AI (the system monitors repair quality and adjusts parameters rather than applying static settings), and improvements to the Loudness module for broadcast-standard delivery. RX 11 runs as a standalone application with its own audio playback engine, and all modules are also available as plugins in VST3, AU, and AAX formats for DAW integration. It’s available for Windows and macOS.