Altered Studio vs Async
| Altered Studio | Async | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $2.50/mo | Free |
| Open source | No | No |
| Platforms | api, macOS, Web, Windows | api, iOS, Web |
| Free plan | Yes | Yes |
| Paid from | 30 /mo | 11.99 /mo |
Both are listed in Best Text-to-Speech Software. On The Geeks Club, Altered Studio scores higher on our published basis.