kitio.aiiZotope RX vs Antinode Audio
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. iZotope RX starts at See pricing page and Antinode Audio starts at $69 one-time. Check both pricing pages for current plans.
AI noise removal, dialogue matching and voice changing, formerly Supertone
From $69 one-timeAt a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Spectral repair editor
- Repair Assistant
- Dialogue Isolate
- Music Rebalance
- De-reverb and de-hum
- DAW and NLE plugins
- Real-time noise and reverb removal
- Dialogue reverb and EQ matching
- Real-time voice changer
- API and on-device SDK
- One-time licences
| Feature | iZotope RX | Antinode Audio |
|---|---|---|
| Best for | Audio repair suite for removing noise, hum, clicks and reverb | AI noise removal, dialogue matching and voice changing, formerly Supertone |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free trial | Paid |
| Starting price | See pricing page | $69 one-time |
| Free plan | No, 10-day trial | No |
| Made by | iZotope | Antinode Audio |
| Based in | United States | South Korea |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
iZotope RX starts at See pricing page and Antinode Audio starts at $69 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Clear
$69 one-time
- Noise and reverb removal
- Lifetime licence
- On sale for $49 now
Air
$99 one-time
- Reverb and EQ matching
- Lifetime licence
- On sale for $69 now
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
iZotope RX
- Best-in-class restoration tools
- Spectral editing for precise fixes
- Plugins for video editors too
- Advanced edition is costly
- Overkill for simple cleanup
Antinode Audio
- One-time purchase, no subscription
- Works in real time
- Old Supertone licences still work
- Each tool is bought separately
- Shift pricing is not shown on the homepage
- Narrow set of three products
Which one should you choose?
Choose iZotope RX if you want:
- Best-in-class restoration tools
- Spectral editing for precise fixes
- Plugins for video editors too
Watch out: advanced edition is costly.
Choose Antinode Audio if you want:
- One-time purchase, no subscription
- Works in real time
- Old Supertone licences still work
Watch out: each tool is bought separately.
iZotope RX vs Antinode Audio FAQ
What is the difference between iZotope RX and Antinode Audio?
iZotope RX: Audio repair suite for removing noise, hum, clicks and reverb. Antinode Audio: AI noise removal, dialogue matching and voice changing, formerly Supertone. Both are audio & voice tools.
Is iZotope RX or Antinode Audio cheaper?
iZotope RX starts at See pricing page and Antinode Audio starts at $69 one-time. Check both pricing pages for current plans.
Do iZotope RX and Antinode Audio have free plans?
iZotope RX: No, 10-day trial. Antinode Audio: No.
Who makes iZotope RX?
iZotope RX is made by iZotope, based in United States.
Who makes Antinode Audio?
Antinode Audio is made by Antinode Audio, based in South Korea.
Which should I choose, iZotope RX or Antinode Audio?
Choose iZotope RX if you value best-in-class restoration tools and spectral editing for precise fixes. Choose Antinode Audio if you value one-time purchase, no subscription and works in real time.