The short version- RX is a professional suite with dialogue modules and a repair assistant.
- Audacity is free and covers noise profiles, clicks and manual repair.
- Tunedzy covers the common repair steps automatically, with a spectral box in Quick edit.
- For film and broadcast repair, RX is the stronger tool.
What RX is for
Difficult dialogue repair: reverb, noise and damaged speech, with detailed modules and a repair assistant. Check iZotope’s site for its current versions and licence.
Free and lighter options
- Audacity: free manual repair, noise profiles and click removal.
- Tunedzy: repair for clipping, clicks, hum and DC offset, a studio sound model, and a spectral repair box in Quick edit.
Which to pick
For a hard repair on a film or broadcast file, RX. For everyday cleanup of voice recordings, Audacity or Tunedzy. The RX comparison goes into the detail.
Free tools for this
Frequently asked questions
Can free tools match RX?
For everyday voice cleanup, often yes. For the hardest repairs, RX has more control.
Does Tunedzy have spectral repair?
It has a spectral repair box in Quick edit. It is simpler than RX.
Is RX worth it?
For professional dialogue repair, many engineers say yes. Check the cost against your work.
Keep going
All guides and comparisons · Tunedzy Go on your phone · Pricing