| Price from | — | $19/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| API | Yes | Yes |
| Plans published | 1 | 5 |
| Spec score · Text-to-Speech Software | 8.4 (#61) | 9.0 (#12) |
| Spec score · Text-to-speech tools | 8.0 (#102) | 8.8 (#30) |
| API access | Yes | Yes |
| Commercial use | Yes | Yes |
| Export formats | WAV | MP3,WAV,OGG |
| Free plan | No | Yes |
| Headquarters | Pittsburgh, Pennsylvania, USA | Sheridan, Wyoming, United States |
| Platforms | The personal product page lists Windows, Mac, and Linux voices; the download page offers personal voice and telephony installers. | web,api,chrome_extension |