iZotope RX 12 Audio Editor Advanced v12.1.0

Award-winning audio restoration software to fix every flaw
RX 12 Advanced is everything you need to rescue dialogue, avoid ADR, and save the scene. Fix the unfixable with our complete 50+ tool audio restoration software, the industry standard for post. Blend surgical precision with lightning speed thanks to intelligent new features, upgraded modules, and an award-winning ecosystem. Save precious time rebalancing scene mixes, unlock new depths of detail for every module, and much more.

Your audio, made flawless
For decades, RX has pushed what’s possible in audio editing and restoration – bringing out the magic in every scene, song, and story. Powered by pioneering machine learning tech, it’s the supporting star behind countless Oscars, GRAMMYs, and Emmys, the winner of technical Academy Awards, Engineering Emmys, and more.

What’s new in RX 12?
Brand-new modules
Independently adjust dialogue, music, and effects in post production with the new Scene Rebalance module, and manage long audio files in a flash with Trim Silence.
Deeper control
Visually split your audio into stems with Stems View (via Scene Rebalance, Music Rebalance, or Dialogue Isolate), then apply any RX tool exactly where you need it.
Better results, faster
Updated neural nets, new realtime plugins, rebuilt fan-favorites with cutting-edge machine learning – the new RX 12 toolkit makes crystal-clear audio easier than ever.
Overhauled experience
Make finer edits with a larger default spectrogram, skip menu diving with a new module search, easily trace your steps with a resizable History panel, and much more.

Version 12.1.0 released October 15, 2026
Improvements and Updates:
FIXED Obscured or overlapping text within inline edit fields on macOS Tahoe
FIXED Expanded advanced panel is empty in RX Dialogue Isolate plugin after hide/show in Logic Pro (native only)
FIXED RX Spectral Editor ARA incorrectly shows unsupported host message in Fender Studio Pro 8 on Windows
FIXED RX Connect incorrectly shows “Capturing audio” message in Fender Studio Pro 8 on Windows
FIXED Stem tabs in RX app can be lost upon reopen after some combination of opening other files and exporting stems
ADDED Support for BorisFX license activation method
ADDED General maintenance updates
CHANGED Branding in product and installer