Trusted by top post production engineers to quickly and reliably deliver clean audio

With version 9, we've added new features and functionality to address some of the most common repair problems that exist in today's post projects, making it the definitive choice for audio post production.

Why RX?

Surgical noise removal

Use a variety of selection tools to tame, replace, or completely remove any unwanted noise.

Work in the DAW or the app

RX comes with a versatile set of plug-ins and app modules to deal with hum, clipping, noise and much more.

Intelligent processing

With machine learning and assistive technology RX can listen to your audio and instantly offer suggestions to fix or improve it.

What's new in RX 9?


Let your dialogue shine

Using new iZotope machine learning in Dialogue Isolate, extract clean dialogue from non-stationary background noise such as crowds, traffic, footsteps, weather, or other noise with highly variable characteristics.

Original Audio

Using Dialogue Isolate in RX 8

Using Dialogue Isolate in RX 9


Instantly eliminate hum

Use the new Dynamic mode in De-hum to safely remove any amount of hum, ring, buzz, or interference without artifacts or affecting the quality of the audio.

Original Audio

Using De-hum in RX 9


Movement brings scenes to life

Seamlessly connect dialogue and ADR cuts with real background movement and textures with the new Complex mode in Ambience Match. Quickly match ambiences never before possible: ocean, wind, traffic, crowds, and more!

Original Audio

Listen to the background ambience

Using Ambience Match in RX 8

Using Ambience Match in RX 9

Workflow enhancements in RX 9

Restore Selection

Roll back an audio selection to any previous step in the History list to get the best combined audio processing from any point in time.

Spectral Editor ARA For Logic Pro

Clean up any unwanted sounds directly in Logic using the new Spectral Editor ARA. Select the noise and remove it with a single click.

Expandable History Pane

Need to view more than 5 steps of undo history? No problem. The expandable History list now shows up to 30 of the last undo steps for quick referencing without scrolling.

RX 9 for

Post Production

RX 9 for

Music Production

RX 9 for

Content Creation

RX Awards

Sound on Sound award winner iZotope RX
SXSW award iZotope RX
KVR award iZotope RX
Cinema audio society award iZotope RX

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Which edition of RX is right for you?

RX is available in three different editions designed to meet any budget or post production need.

Bundle and save

RX Post Production Suite 6

RX Post Production Suite 6 gives you the tools you need to fix noisy production audio, bring stories to life, and send final deliverables at the right specifications.

RX Post Production Suite 5 upgrade

Review specs and system requirements for RX 9

System Requirements

Operating Systems:

  • Mac: macOS Mojave 10.14.6 – macOS Monterey (12.5.x)
  • Win: Windows 10 – Windows 11

Supported on Intel Macs & Apple silicon Macs (Apple M1 chips) in Rosetta 2 and native.

Plugin Formats:

AU, AAX, AAX Audiosuite, VST2, VST3.

  • All plug-in formats are 64-bit only.
  • RX 9 Spectral Editor & Music Rebalance AU ARA plug-ins are compatible with Logic Pro only.
  • RX 9 Ambience Match, Dialogue Isolate & De-rustle plug-ins are available as AAX Audiosuite plug-ins in Pro Tools.

Supported Hosts (DAWs/NLEs):

Logic Pro, Pro Tools 2021 - 2022, Ableton Live 11, Cubase 10.5 – 12, Nuendo 11 - 12, Studio One 5, Reaper 6, FL Studio 20, Audition CC, Premiere Pro CC.

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