Async vs Supertonic 3
| Async | Supertonic 3 | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, iOS, Web | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Paid from | 11.99 /mo | — |
| Commercial use | — | Yes |
| Voice cloning | — | Yes |
| API access | — | Yes |
| Export formats | — | WAV |
| Platforms | — | web, ios, android, api |
Both are listed in Best Text-to-Speech Software. On Samsung Mobile US Press, Async scores higher on our published basis.