Comparison
Riffusion vs Stable Audio
Riffusion: Generate complete songs with vocals, free and without hard daily caps. Stable Audio: AI music and sound effects, with open models from Stability.
| Riffusion | Stable Audio | |
|---|---|---|
| Rating | 4.2 | 4.2 |
| Price | Freemium Free plan with daily credit top-ups. Starter $6/month (~600 songs), Plus $18/month, Member $48/month with WAV and stem export. | Freemium 24 free credits on sign-up (tracks up to 45 s). Open models free locally; pay-as-you-go API. |
| Free plan | ||
| API available | ||
| Open source | ||
| In Spanish | ||
| No watermark | ||
| Platforms | Web | Web |
Riffusion
- The lowest cost per song on the market (~1 cent)
- Free tier with credits that top up daily
- Generates complete songs with vocals and lyrics
- Audio quality slightly behind Suno and Udio
- Full commercial rights require a paid plan
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