Comparison
Stable Audio vs Udio
Stable Audio: AI music and sound effects, with open models from Stability. Udio: AI music generator that creates complete songs with vocals from text descriptions.
| Stable Audio | Udio | |
|---|---|---|
| Rating | 4.2 | 4.2 |
| Price | Freemium 24 free credits on sign-up (tracks up to 45 s). Open models free locally; pay-as-you-go API. | Freemium Free plan with 10 credits/day plus 100/month. Standard plan from $10/month (2,400 credits). Pro plan $30/month (6,000 credits). |
| Free plan | ||
| API available | ||
| Open source | ||
| In Spanish | ||
| No watermark | ||
| Platforms | Web | Web · iOS |
Stable Audio
- Open-weight models: free and unlimited if you run them locally
- Trained on licensed music: safe for commercial use
- Generates sound effects too, not just music
- Does not generate vocals or lyrics, only instrumentals and effects
- The free plan is limited to 24 one-off credits
Udio
- High-quality music generation with realistic vocals and professional production
- Generous free plan with 100 monthly credits, no credit card required
- Support for several languages including Spanish for vocals and lyrics
- No official API available for developers (only unauthorised third-party ones)
- Generated songs carry watermarks that digital distributors can detect