AI music generators , by Stability AI , since 2023
Stable Audio
Stability AI's instrumental/SFX generator, no vocals, 6-minute track cap
- WEB
- API
What Stable Audio does
Stable Audio generates instrumental music and sound effects from text prompts, plus audio-to-audio style transfer and a beta vocal-transformation tool, trained on licensed data (via an AudioSparx partnership). It explicitly does not generate original sung lyrics or full pop songs like Suno/Udio. Launched by Stability AI in September 2023.
What you get: Text-to-audio instrumental/SFX generation, Audio-to-audio style transfer, Beta vocal-transformation tool, Trained on licensed AudioSparx catalog data.
Typical jobs: Sound design and SFX for games/video; Instrumental background beds for production; Style-transfer remixing of existing audio.
Worth knowing: No Trustpilot page could be found for stableaudio.com (404) and G2's review page returned only a CAPTCHA wall, so third-party complaint quotes could not be sourced for this tool; cons are documentation-based per the stated rule.
Pricing and plan limits
Verified August 2026| Plan | Monthly | Annual (per mo) | Limits |
|---|---|---|---|
| Free | Free | n/a | 10 generations/month, tracks up to 6 minutes, 6-minute upload cropped at 30 sec, personal license |
| Pro | $11.99 | n/a | 250 generations/month with Stable Audio 2.5, tracks up to 6 minutes, 30-min upload cropped at 6 min, creator license |
| Studio | $29.99 | n/a | 750 generations/month with Stable Audio 2.5, tracks up to 6 minutes, 60-min upload cropped at 6 min, creator license |
| Max | $89.99 | n/a | 2,500 generations/month with Stable Audio 2.5, tracks up to 6 minutes, 90-min upload cropped at 6 min, creator license |
| Enterprise | not disclosed | n/a | Custom pricing; self-hosted deployment for organizations with >$1M annual revenue |
Where it wins
- Backed by Stability AI with training data sourced via a licensing partnership, reducing legal exposure vs. some rivals
- Audio-to-audio style transfer is a differentiator most song-generator competitors lack
- Enterprise self-hosting option for larger studios/organizations
Where it falls short
- Does not generate vocals or lyrics, instrumental and sound-design only, unlike Suno/Udio/Mureka
- Stability AI itself labels the vocal-transformation feature a 'first edition beta,' i.e. not production-ready
- Very limited independent review coverage found (no active Trustpilot page as of Aug 2026), making real-world support/reliability hard to verify
How we scored it
Full methodology| Criterion | Weight | Score | Contribution |
|---|---|---|---|
| Capability | 30% | 7.0 | 2.10 |
| Value for money | 25% | 6.0 | 1.50 |
| Ease of use | 15% | 7.0 | 1.05 |
| Maturity | 15% | 7.0 | 1.05 |
| Support & docs | 10% | 5.0 | 0.50 |
| Momentum | 5% | 6.0 | 0.30 |
| Weighted total | 100% | 6.5 | 6.50 |
Alternatives to Stable Audio
Chosen by editors, not sponsors-
Beatoven.aiPaidClosest match on capability
-
SoundfulFreemiumCheaper entry plan at $4.99/mo
-
SoundrawPaidCheaper entry plan at $5.83/mo
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SunoFreemiumCheaper entry plan at $8/mo
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