kitio.aiMelody ML vs Stems ST-02
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Melody ML 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
- Vocal and instrumental split
- Four-stem separation
- MP3, WAV, FLAC and Ogg input
- Downloads kept for a month
- Vocal and instrumental isolation
- Drums and bass stems
- Based on Demucs
- WAV output
- Stems history
| Feature | Melody ML | Stems ST-02 |
|---|---|---|
| Best for | Split songs into vocals, drums, bass and other stems with ML | Desktop app that separates songs into vocals, drums and bass |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $5/mo |
| Free plan | Yes | Yes |
| Made by | Melody ML | Franzwarning |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Melody ML 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
4 plans
Free
Free
- 2 songs
10 songs
$5 for 10 songs
- One-time credit pack
20 songs
$10 for 20 songs
- One-time credit pack
50 songs
$20 for 50 songs
- One-time credit pack
- Lowest price per song
2 plans
Free
Free
- 3 stems per month
Supporter
$5/mo
- Unlimited stems per month
- Stems history
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Melody ML
- Two free songs to test
- Cheap pay-per-song pricing
- No subscription
- Processing can take up to 20 minutes
- Songs limited to 10 minutes
- Basic interface with few extra tools
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 Melody ML if you want:
- Two free songs to test
- Cheap pay-per-song pricing
- No subscription
Watch out: processing can take up to 20 minutes.
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.
Melody ML vs Stems ST-02 FAQ
What is the difference between Melody ML and Stems ST-02?
Melody ML: Split songs into vocals, drums, bass and other stems with ML. Stems ST-02: Desktop app that separates songs into vocals, drums and bass. Both are audio & voice tools.
Is Melody ML or Stems ST-02 cheaper?
Melody ML starts at See pricing page and Stems ST-02 starts at $5/mo. Check both pricing pages for current plans.
Do Melody ML and Stems ST-02 have free plans?
Melody ML: Yes. Stems ST-02: Yes.
Who makes Melody ML?
Melody ML is made by Melody ML.
Who makes Stems ST-02?
Stems ST-02 is made by Franzwarning.
Which should I choose, Melody ML or Stems ST-02?
Choose Melody ML if you value two free songs to test and cheap pay-per-song pricing. Choose Stems ST-02 if you value simple interface and uses the open-source demucs model.