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Adobe Audition vs iZotope RX: catalog facts
Adobe Audition	iZotope RX
Paid Subscription through Adobe Creative Cloud.	Paid Commercial software sold in several editions.
Windows, macOS	Windows, macOS
Multitrack, waveform and spectral editing in one app Audio cleanup and restoration tools	Noise removal and dialogue isolation for spoken audio Available as plugins for use inside other audio software
Subscription only Requires an Adobe account	Paid, with the full toolset in the higher editions Aimed at professionals rather than casual users
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.