kitio.aiiZotope Ozone vs Stems ST-02
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. iZotope Ozone starts at See pricing page and Stems ST-02 starts at $5/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Master Assistant
- Stem EQ
- Bass Control
- Maximizer limiter
- Reference matching
- Vocal and instrumental isolation
- Drums and bass stems
- Based on Demucs
- WAV output
- Stems history
| Feature | iZotope Ozone | Stems ST-02 |
|---|---|---|
| Best for | Mastering plugin suite with an AI Master Assistant | Desktop app that separates songs into vocals, drums and bass |
| Category | Audio & voice | Audio & voice |
| Pricing model | Free trial | Freemium |
| Starting price | See pricing page | $5/mo |
| Free plan | No, trial available | Yes |
| Made by | iZotope | Franzwarning |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
iZotope Ozone starts at See pricing page and Stems ST-02 starts at $5/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- 3 stems per month
Supporter
$5/mo
- Unlimited stems per month
- Stems history
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 Ozone
- Industry-standard mastering tools
- Assistant gives a strong start
- Works in all major DAWs
- Advanced edition is expensive
- Many modules to learn
Stems ST-02
- Simple interface
- Uses the open-source Demucs model
- Cheap unlimited plan
- Free tier has just 3 stems a month
- Single-developer project
- No editing features
Which one should you choose?
Choose iZotope Ozone if you want:
- Industry-standard mastering tools
- Assistant gives a strong start
- Works in all major DAWs
Watch out: advanced edition is expensive.
Choose Stems ST-02 if you want:
- Simple interface
- Uses the open-source Demucs model
- Cheap unlimited plan
Watch out: free tier has just 3 stems a month.
iZotope Ozone vs Stems ST-02 FAQ
What is the difference between iZotope Ozone and Stems ST-02?
iZotope Ozone: Mastering plugin suite with an AI Master Assistant. Stems ST-02: Desktop app that separates songs into vocals, drums and bass. Both are audio & voice tools.
Is iZotope Ozone or Stems ST-02 cheaper?
iZotope Ozone starts at See pricing page and Stems ST-02 starts at $5/mo. Check both pricing pages for current plans.
Do iZotope Ozone and Stems ST-02 have free plans?
iZotope Ozone: No, trial available. Stems ST-02: Yes.
Who makes iZotope Ozone?
iZotope Ozone is made by iZotope, based in United States.
Who makes Stems ST-02?
Stems ST-02 is made by Franzwarning.
Which should I choose, iZotope Ozone or Stems ST-02?
Choose iZotope Ozone if you value industry-standard mastering tools and assistant gives a strong start. Choose Stems ST-02 if you value simple interface and uses the open-source demucs model.